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Toyota Supra A80 1997-2002 JDM (2JZ-GTE VVT-i, single-turbo) → Emtron KV16 (auto)

Toyota Supra A80 1997-2002 JDM (2JZ-GTE VVT-i, single-turbo) — Emtron — KV16
⚠ NOT CHECKED. Don't build from this.
Drawn by Michael Gnankou · Rev 0 · draft · 2026-10-11

Before you start

Not confident with automotive wiring? Have a professional harness builder or tuner do it, or check your work before first power-up. A wiring mistake can damage the ECU, the engine or the car, or start a fire.

Statusdraft · not yet verified: nobody has reported building and running this harness
Open errors3: read the Findings page before cutting any wire
Size of the job92 wires · 14 connectors · 5 part lines
ToolsCrimp and extraction tools for each terminal family (see Connectors) · wire strippers · multimeter · heat gun + heat-shrink
Terminals3-1447221-4
Order of work1. Check every part against the parts list. 2. Cut and label every wire (labels: Export → Wire labels). 3. Crimp and pin connector by connector, ticking the build checklist. 4. Run the bench test with nothing plugged in and the battery disconnected. 5. Only then connect the ECU and power up.

Build checklist

Tick each box as you go. Continuity: meter from end to end, expect under 1 Ω.

WireFromToGaugeColourCutLabelCrimp ACrimp BPin APin BContinuity
W1OEM-B78-16SP-14V-10.85☐☐☐☐☐☐☐
W2OEM-B78-7SP-14V-10.85☐☐☐☐☐☐☐
W3OEM-B78-8SP-14V-10.85☐☐☐☐☐☐☐
W4SP-14V-1KV16-D-10.85☐☐☐☐☐☐☐
W5SP-14V-1KV16-D-20.85☐☐☐☐☐☐☐
W6SP-14V-1KV16-D-200.85☐☐☐☐☐☐☐
W7OEM-B74-21SP-GND-10.85☐☐☐☐☐☐☐
W8OEM-B74-31SP-GND-10.85☐☐☐☐☐☐☐
W9OEM-B74-9SP-GND-10.85☐☐☐☐☐☐☐
W10OEM-B75-17SP-GND-10.85☐☐☐☐☐☐☐
W11SP-GND-1KV16-A-130.85☐☐☐☐☐☐☐
W12SP-GND-1KV16-A-190.85☐☐☐☐☐☐☐
W13SP-GND-1KV16-B-340.85☐☐☐☐☐☐☐
W14SP-GND-1KV16-B-90.85☐☐☐☐☐☐☐
W15SP-GND-1KV16-C-10.85☐☐☐☐☐☐☐
W16SP-GND-1KV16-C-260.85☐☐☐☐☐☐☐
W17OEM-B74-22SP-0V-10.5☐☐☐☐☐☐☐
W18OEM-B75-18SP-0V-10.5☐☐☐☐☐☐☐
W19OEM-B75-19SP-0V-10.5☐☐☐☐☐☐☐
W20OEM-B78-22SP-0V-10.5☐☐☐☐☐☐☐
W21SP-0V-1KV16-C-170.5☐☐☐☐☐☐☐
W22SP-0V-1KV16-C-250.5☐☐☐☐☐☐☐
W23OEM-B75-2KV16-D-210.5☐☐☐☐☐☐☐
W24OEM-B74-23KV16-D-40.5☐☐☐☐☐☐☐
W25SP-0V-1KV16-D-50.5☐☐☐☐☐☐☐
W26OEM-B74-10KV16-D-60.5☐☐☐☐☐☐☐
W27SP-0V-1KV16-D-70.5☐☐☐☐☐☐☐
W28OEM-B74-28KV16-D-110.5☐☐☐☐☐☐☐
W29OEM-B74-27KV16-D-170.5☐☐☐☐☐☐☐
W30OEM-B74-11KV16-B-260.5☐☐☐☐☐☐☐
W31OEM-B74-12KV16-B-270.5☐☐☐☐☐☐☐
W32OEM-B74-13KV16-B-280.5☐☐☐☐☐☐☐
W33OEM-B75-5KV16-B-10.5☐☐☐☐☐☐☐
W34OEM-B75-6KV16-B-20.5☐☐☐☐☐☐☐
W35OEM-B74-1KV16-B-30.5☐☐☐☐☐☐☐
W36OEM-B74-2KV16-B-40.5☐☐☐☐☐☐☐
W37OEM-B74-3KV16-B-50.5☐☐☐☐☐☐☐
W38OEM-B74-4KV16-B-60.5☐☐☐☐☐☐☐
W39OEM-B74-30SP-SHD-10.5☐☐☐☐☐☐☐
W40SP-SHD-1KV16-D-130.5☐☐☐☐☐☐☐
W41OEM-B78-9KV16-D-150.5☐☐☐☐☐☐☐
W42OEM-B74-17KV16-B-140.5☐☐☐☐☐☐☐
W43OEM-B74-18KV16-B-150.5☐☐☐☐☐☐☐
W44OEM-B74-19KV16-B-160.5☐☐☐☐☐☐☐
W45OEM-B74-20KV16-B-170.5☐☐☐☐☐☐☐
W46OEM-B75-9KV16-C-20.5☐☐☐☐☐☐☐
W47OEM-B75-15KV16-C-30.5☐☐☐☐☐☐☐
W48OEM-B75-23KV16-C-40.5☐☐☐☐☐☐☐
W49OEM-B75-16KV16-C-50.5☐☐☐☐☐☐☐
W50OEM-B75-24KV16-C-60.5☐☐☐☐☐☐☐
W51OEM-B75-14KV16-C-70.5☐☐☐☐☐☐☐
W52OEM-B77-13KV16-D-90.5☐☐☐☐☐☐☐
W53OEM-B78-10KV16-B-100.5☐☐☐☐☐☐☐
W54OEM-B75-4KV16-A-100.5☐☐☐☐☐☐☐
W55OEM-B76-1KV16-B-110.5☐☐☐☐☐☐☐
W56OEM-B76-2KV16-B-120.5☐☐☐☐☐☐☐
W57OEM-B76-3KV16-B-130.5☐☐☐☐☐☐☐
W58OEM-B76-6KV16-A-110.5☐☐☐☐☐☐☐
W59OEM-B74-15KV16-B-70.5☐☐☐☐☐☐☐
W60OEM-B74-5KV16-B-80.5☐☐☐☐☐☐☐
W61OEM-B75-3KV16-A-10.5☐☐☐☐☐☐☐
W62OEM-B75-7KV16-A-20.5☐☐☐☐☐☐☐
W63OEM-B76-12KV16-A-30.5☐☐☐☐☐☐☐
W64OEM-B76-13KV16-A-40.5☐☐☐☐☐☐☐
W65OEM-B76-14KV16-A-50.5☐☐☐☐☐☐☐
W66OEM-B76-15KV16-A-60.5☐☐☐☐☐☐☐
W67OEM-B76-16KV16-A-70.5☐☐☐☐☐☐☐
W68OEM-B76-7KV16-A-120.5☐☐☐☐☐☐☐
W69OEM-B75-10KV16-C-80.5☐☐☐☐☐☐☐
W70OEM-B75-12KV16-C-90.5☐☐☐☐☐☐☐
W71OEM-B75-22KV16-C-100.5☐☐☐☐☐☐☐
W72OEM-B76-17KV16-C-110.5☐☐☐☐☐☐☐
W73OEM-B77-25KV16-C-270.5☐☐☐☐☐☐☐
W74OEM-B76-11KV16-C-280.5☐☐☐☐☐☐☐
W75OEM-B76-5KV16-C-290.5☐☐☐☐☐☐☐
W76OEM-B74-25KV16-C-300.5☐☐☐☐☐☐☐
W77OEM-B76-10KV16-C-310.5☐☐☐☐☐☐☐
W78OEM-B76-4KV16-C-320.5☐☐☐☐☐☐☐
W79OEM-B77-18KV16-C-330.5☐☐☐☐☐☐☐
W80OEM-B77-19KV16-C-340.5☐☐☐☐☐☐☐
W81OEM-B77-27KV16-C-180.5☐☐☐☐☐☐☐
W82OEM-B78-4KV16-C-190.5☐☐☐☐☐☐☐
W83OEM-B79-7KV16-C-200.5☐☐☐☐☐☐☐
W84OEM-B79-8KV16-C-210.5☐☐☐☐☐☐☐
W85OEM-B75-21KV16-C-220.5☐☐☐☐☐☐☐
W86OEM-B75-20KV16-C-230.5☐☐☐☐☐☐☐
W87OEM-B74-24KV16-C-120.5☐☐☐☐☐☐☐
W88OEM-B75-8KV16-C-130.5☐☐☐☐☐☐☐
W89OEM-B77-1KV16-C-140.5☐☐☐☐☐☐☐
W90OEM-B77-14KV16-C-150.5☐☐☐☐☐☐☐
W91OEM-B77-16KV16-C-160.5☐☐☐☐☐☐☐
W92OEM-B77-2KV16-C-240.5☐☐☐☐☐☐☐

Bench test (before first power-up)

Battery disconnected, ECU and every sensor unplugged. Meter on resistance. Each pair below must read open (OL): a reading means a pinched wire, a stray strand or a mis-pinned cavity. Then check continuity of every wire (last column of the build checklist).

#Probe AProbe BExpectWhyReading
1KV16-A-13KV16-D-1open (OL)power ground must not touch +12 V supply
2KV16-A-13KV16-D-21open (OL)power ground must not touch 5 V sensor reference
3KV16-C-17KV16-D-1open (OL)sensor ground must not touch +12 V supply
4KV16-C-17KV16-D-21open (OL)sensor ground must not touch 5 V sensor reference
5KV16-D-21KV16-D-1open (OL)5 V sensor reference must not touch +12 V supply

If any reading doesn't match, stop and get help before powering up.

Revisions

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Schematic

KV16-AKV16-BKV16-CKV16-DOEM-B74OEM-B75OEM-B76OEM-B77OEM-B78OEM-B79SP-0VSP-14VSP-GNDSP-SHD

Connectors

KV16-A

Mating face
KV16-A-1 · Injection Channel 91KV16-A-2 · Injection Channel 102KV16-A-3 · Injection Channel 113KV16-A-4 · Injection Channel 124KV16-A-5 · Injection Channel 135KV16-A-6 · Injection Channel 146KV16-A-7 · Injection Channel 157KV16-A-8 · Ignition Channel 98KV16-A-9 · Ignition Channel 109KV16-A-10 · Lambda 1 Heater -10KV16-A-11 · Lambda 2 Heater -11KV16-A-12 · Injection Channel 1612KV16-A-13 · ECU Ground13KV16-A-14 · Ignition Channel 1114KV16-A-15 · Ignition Channel 1215KV16-A-16 · Lambda 1 Heater +16KV16-A-17 · Lambda 2 Heater +17KV16-A-18 · Lambda 1 Nernst Cell (Vs)18KV16-A-19 · ECU Ground19KV16-A-20 · Lambda 2 Cal Resistor (CalR)20KV16-A-21 · Lambda 2 Nernst Cell (Vs)21KV16-A-22 · Lambda 2 Pump Cell (Ip)22KV16-A-23 · Lambda 2 Virtual Ground (VGnd)23KV16-A-24 · Lambda 1 Cal Resistor (CalR)24KV16-A-25 · Lambda 1 Pump Cell (Ip)25KV16-A-26 · Lambda 1 Virtual Ground (VGnd)26
Wire side
KV16-A-1 · Injection Channel 91KV16-A-2 · Injection Channel 102KV16-A-3 · Injection Channel 113KV16-A-4 · Injection Channel 124KV16-A-5 · Injection Channel 135KV16-A-6 · Injection Channel 146KV16-A-7 · Injection Channel 157KV16-A-8 · Ignition Channel 98KV16-A-9 · Ignition Channel 109KV16-A-10 · Lambda 1 Heater -10KV16-A-11 · Lambda 2 Heater -11KV16-A-12 · Injection Channel 1612KV16-A-13 · ECU Ground13KV16-A-14 · Ignition Channel 1114KV16-A-15 · Ignition Channel 1215KV16-A-16 · Lambda 1 Heater +16KV16-A-17 · Lambda 2 Heater +17KV16-A-18 · Lambda 1 Nernst Cell (Vs)18KV16-A-19 · ECU Ground19KV16-A-20 · Lambda 2 Cal Resistor (CalR)20KV16-A-21 · Lambda 2 Nernst Cell (Vs)21KV16-A-22 · Lambda 2 Pump Cell (Ip)22KV16-A-23 · Lambda 2 Virtual Ground (VGnd)23KV16-A-24 · Lambda 1 Cal Resistor (CalR)24KV16-A-25 · Lambda 1 Pump Cell (Ip)25KV16-A-26 · Lambda 1 Virtual Ground (VGnd)26
CavityFunctionSignalWireColourGauge (mm²)DestinationTerminalSealPlug
1Injection Channel 9—W61—0.5OEM-B75-3———
2Injection Channel 10—W62—0.5OEM-B75-7———
3Injection Channel 11—W63—0.5OEM-B76-12———
4Injection Channel 12—W64—0.5OEM-B76-13———
5Injection Channel 13—W65—0.5OEM-B76-14———
6Injection Channel 14—W66—0.5OEM-B76-15———
7Injection Channel 15—W67—0.5OEM-B76-16———
8Ignition Channel 9————————
9Ignition Channel 10————————
10Lambda 1 Heater -—W54—0.5OEM-B75-4———
11Lambda 2 Heater -—W58—0.5OEM-B76-6———
12Injection Channel 16—W68—0.5OEM-B76-7———
13ECU Ground—W11—0.85SP-GND-1———
14Ignition Channel 11————————
15Ignition Channel 12————————
16Lambda 1 Heater +————————
17Lambda 2 Heater +————————
18Lambda 1 Nernst Cell (Vs)————————
19ECU Ground—W12—0.85SP-GND-1———
20Lambda 2 Cal Resistor (CalR)————————
21Lambda 2 Nernst Cell (Vs)————————
22Lambda 2 Pump Cell (Ip)————————
23Lambda 2 Virtual Ground (VGnd)————————
24Lambda 1 Cal Resistor (CalR)————————
25Lambda 1 Pump Cell (Ip)————————
26Lambda 1 Virtual Ground (VGnd)————————

KV16-B

Mating face
KV16-B-1 · Injection Channel 11KV16-B-2 · Injection Channel 22KV16-B-3 · Injection Channel 33KV16-B-4 · Injection Channel 44KV16-B-5 · Injection Channel 55KV16-B-6 · Injection Channel 66KV16-B-7 · Injection Channel 77KV16-B-8 · Injection Channel 88KV16-B-9 · ECU Ground9KV16-B-10 · Auxiliary Output 110KV16-B-11 · Auxiliary Output 211KV16-B-12 · Auxiliary Output 312KV16-B-13 · Auxiliary Output 413KV16-B-14 · Auxiliary Output 514KV16-B-15 · Auxiliary Output 615KV16-B-16 · Auxiliary Output 716KV16-B-17 · Auxiliary Output 817KV16-B-18 · Auxiliary Output 918KV16-B-19 · Auxiliary Output 1019KV16-B-20 · Auxiliary Output 1120KV16-B-21 · Auxiliary Output 1221KV16-B-22 · Auxiliary Output 1322KV16-B-23 · Auxiliary Output 1423KV16-B-24 · Auxiliary Output 1524KV16-B-25 · Auxiliary Output 1625KV16-B-26 · Ignition Channel 126KV16-B-27 · Ignition Channel 227KV16-B-28 · Ignition Channel 328KV16-B-29 · Ignition Channel 429KV16-B-30 · Ignition Channel 530KV16-B-31 · Ignition Channel 631KV16-B-32 · Ignition Channel 732KV16-B-33 · Ignition Channel 833KV16-B-34 · ECU Ground34
Wire side
KV16-B-1 · Injection Channel 11KV16-B-2 · Injection Channel 22KV16-B-3 · Injection Channel 33KV16-B-4 · Injection Channel 44KV16-B-5 · Injection Channel 55KV16-B-6 · Injection Channel 66KV16-B-7 · Injection Channel 77KV16-B-8 · Injection Channel 88KV16-B-9 · ECU Ground9KV16-B-10 · Auxiliary Output 110KV16-B-11 · Auxiliary Output 211KV16-B-12 · Auxiliary Output 312KV16-B-13 · Auxiliary Output 413KV16-B-14 · Auxiliary Output 514KV16-B-15 · Auxiliary Output 615KV16-B-16 · Auxiliary Output 716KV16-B-17 · Auxiliary Output 817KV16-B-18 · Auxiliary Output 918KV16-B-19 · Auxiliary Output 1019KV16-B-20 · Auxiliary Output 1120KV16-B-21 · Auxiliary Output 1221KV16-B-22 · Auxiliary Output 1322KV16-B-23 · Auxiliary Output 1423KV16-B-24 · Auxiliary Output 1524KV16-B-25 · Auxiliary Output 1625KV16-B-26 · Ignition Channel 126KV16-B-27 · Ignition Channel 227KV16-B-28 · Ignition Channel 328KV16-B-29 · Ignition Channel 429KV16-B-30 · Ignition Channel 530KV16-B-31 · Ignition Channel 631KV16-B-32 · Ignition Channel 732KV16-B-33 · Ignition Channel 833KV16-B-34 · ECU Ground34
CavityFunctionSignalWireColourGauge (mm²)DestinationTerminalSealPlug
1Injection Channel 1—W33—0.5OEM-B75-5———
2Injection Channel 2—W34—0.5OEM-B75-6———
3Injection Channel 3—W35—0.5OEM-B74-1———
4Injection Channel 4—W36—0.5OEM-B74-2———
5Injection Channel 5—W37—0.5OEM-B74-3———
6Injection Channel 6—W38—0.5OEM-B74-4———
7Injection Channel 7—W59—0.5OEM-B74-15———
8Injection Channel 8—W60—0.5OEM-B74-5———
9ECU Ground—W14—0.85SP-GND-1———
10Auxiliary Output 1—W53—0.5OEM-B78-10———
11Auxiliary Output 2—W55—0.5OEM-B76-1———
12Auxiliary Output 3—W56—0.5OEM-B76-2———
13Auxiliary Output 4—W57—0.5OEM-B76-3———
14Auxiliary Output 5—W42—0.5OEM-B74-17———
15Auxiliary Output 6—W43—0.5OEM-B74-18———
16Auxiliary Output 7—W44—0.5OEM-B74-19———
17Auxiliary Output 8—W45—0.5OEM-B74-20———
18Auxiliary Output 9————————
19Auxiliary Output 10————————
20Auxiliary Output 11————————
21Auxiliary Output 12————————
22Auxiliary Output 13————————
23Auxiliary Output 14————————
24Auxiliary Output 15————————
25Auxiliary Output 16————————
26Ignition Channel 1—W30—0.5OEM-B74-11———
27Ignition Channel 2—W31—0.5OEM-B74-12———
28Ignition Channel 3—W32—0.5OEM-B74-13———
29Ignition Channel 4————————
30Ignition Channel 5————————
31Ignition Channel 6————————
32Ignition Channel 7————————
33Ignition Channel 8————————
34ECU Ground—W13—0.85SP-GND-1———

KV16-C

Mating face
KV16-C-1 · ECU Ground1KV16-C-2 · Analog Input Channel 12KV16-C-3 · Analog Input Channel 23KV16-C-4 · Analog Input Channel 34KV16-C-5 · Analog Input Channel 45KV16-C-6 · Analog Input Channel 56KV16-C-7 · Analog Input Channel 67KV16-C-8 · Analog Input Channel 78KV16-C-9 · Analog Input Channel 89KV16-C-10 · Analog Input Channel 910KV16-C-11 · Analog Input Channel 1011KV16-C-12 · Analog Input Channel 1112KV16-C-13 · Analog Input Channel 1213KV16-C-14 · Analog Input Channel 1314KV16-C-15 · Analog Input Channel 1415KV16-C-16 · Analog Input Channel 1516KV16-C-17 · Analog Sensor 0V Reference17KV16-C-18 · Digital Input 918KV16-C-19 · Digital Input 1019KV16-C-20 · Digital Input 1120KV16-C-21 · Digital Input 1221KV16-C-22 · Digital Input 1322KV16-C-23 · Digital Input 1423KV16-C-24 · Analog Input Channel 1624KV16-C-25 · Analog Sensor 0V Reference25KV16-C-26 · ECU Ground26KV16-C-27 · Digital Input 127KV16-C-28 · Digital Input 228KV16-C-29 · Digital Input 329KV16-C-30 · Digital Input 430KV16-C-31 · Digital Input 531KV16-C-32 · Digital Input 632KV16-C-33 · Digital Input 733KV16-C-34 · Digital Input 834
Wire side
KV16-C-1 · ECU Ground1KV16-C-2 · Analog Input Channel 12KV16-C-3 · Analog Input Channel 23KV16-C-4 · Analog Input Channel 34KV16-C-5 · Analog Input Channel 45KV16-C-6 · Analog Input Channel 56KV16-C-7 · Analog Input Channel 67KV16-C-8 · Analog Input Channel 78KV16-C-9 · Analog Input Channel 89KV16-C-10 · Analog Input Channel 910KV16-C-11 · Analog Input Channel 1011KV16-C-12 · Analog Input Channel 1112KV16-C-13 · Analog Input Channel 1213KV16-C-14 · Analog Input Channel 1314KV16-C-15 · Analog Input Channel 1415KV16-C-16 · Analog Input Channel 1516KV16-C-17 · Analog Sensor 0V Reference17KV16-C-18 · Digital Input 918KV16-C-19 · Digital Input 1019KV16-C-20 · Digital Input 1120KV16-C-21 · Digital Input 1221KV16-C-22 · Digital Input 1322KV16-C-23 · Digital Input 1423KV16-C-24 · Analog Input Channel 1624KV16-C-25 · Analog Sensor 0V Reference25KV16-C-26 · ECU Ground26KV16-C-27 · Digital Input 127KV16-C-28 · Digital Input 228KV16-C-29 · Digital Input 329KV16-C-30 · Digital Input 430KV16-C-31 · Digital Input 531KV16-C-32 · Digital Input 632KV16-C-33 · Digital Input 733KV16-C-34 · Digital Input 834
CavityFunctionSignalWireColourGauge (mm²)DestinationTerminalSealPlug
1ECU Ground—W15—0.85SP-GND-1———
2Analog Input Channel 1—W46—0.5OEM-B75-9———
3Analog Input Channel 2—W47—0.5OEM-B75-15———
4Analog Input Channel 3—W48—0.5OEM-B75-23———
5Analog Input Channel 4—W49—0.5OEM-B75-16———
6Analog Input Channel 5—W50—0.5OEM-B75-24———
7Analog Input Channel 6—W51—0.5OEM-B75-14———
8Analog Input Channel 7—W69—0.5OEM-B75-10———
9Analog Input Channel 8—W70—0.5OEM-B75-12———
10Analog Input Channel 9—W71—0.5OEM-B75-22———
11Analog Input Channel 10—W72—0.5OEM-B76-17———
12Analog Input Channel 11—W87—0.5OEM-B74-24———
13Analog Input Channel 12—W88—0.5OEM-B75-8———
14Analog Input Channel 13—W89—0.5OEM-B77-1———
15Analog Input Channel 14—W90—0.5OEM-B77-14———
16Analog Input Channel 15—W91—0.5OEM-B77-16———
17Analog Sensor 0V Reference—W21—0.5SP-0V-1———
18Digital Input 9—W81—0.5OEM-B77-27———
19Digital Input 10—W82—0.5OEM-B78-4———
20Digital Input 11—W83—0.5OEM-B79-7———
21Digital Input 12—W84—0.5OEM-B79-8———
22Digital Input 13—W85—0.5OEM-B75-21———
23Digital Input 14—W86—0.5OEM-B75-20———
24Analog Input Channel 16—W92—0.5OEM-B77-2———
25Analog Sensor 0V Reference—W22—0.5SP-0V-1———
26ECU Ground—W16—0.85SP-GND-1———
27Digital Input 1—W73—0.5OEM-B77-25———
28Digital Input 2—W74—0.5OEM-B76-11———
29Digital Input 3—W75—0.5OEM-B76-5———
30Digital Input 4—W76—0.5OEM-B74-25———
31Digital Input 5—W77—0.5OEM-B76-10———
32Digital Input 6—W78—0.5OEM-B76-4———
33Digital Input 7—W79—0.5OEM-B77-18———
34Digital Input 8—W80—0.5OEM-B77-19———

KV16-D

Mating face
KV16-D-1 · ECU 14V Supply1KV16-D-2 · Auxiliary Output 13-16 14V Supply2KV16-D-3 · Sensor Supply 8V3KV16-D-4 · Crank Index Sensor +4KV16-D-5 · Crank Index Sensor -5KV16-D-6 · Sync Sensor +6KV16-D-7 · Sync Sensor -7KV16-D-8 · CAN 1H8KV16-D-9 · EFI Relay Output (Low Side 200mA)9KV16-D-10 · CAN 2H10KV16-D-11 · Knock 1 +11KV16-D-12 · Knock 1 -12KV16-D-13 · Shield (Crank/Cam/ Knock)13KV16-D-14 · CAN 1L14KV16-D-15 · Ignition Switch Input15KV16-D-16 · CAN 2L16KV16-D-17 · Knock 2 +17KV16-D-18 · Knock 2 -18KV16-D-19 · Analog Output (0.0 - 5.0V)19KV16-D-20 · Auxiliary Output 9-12 14V Supply20KV16-D-21 · Sensor Supply Vref1: 5.0V21KV16-D-22 · Sensor Supply Vref2: 5.0V22KV16-D-23 · Ethernet Tx +23KV16-D-24 · Ethernet Tx -24KV16-D-25 · Ethernet Rx +25KV16-D-26 · Ethernet Rx -26
Wire side
KV16-D-1 · ECU 14V Supply1KV16-D-2 · Auxiliary Output 13-16 14V Supply2KV16-D-3 · Sensor Supply 8V3KV16-D-4 · Crank Index Sensor +4KV16-D-5 · Crank Index Sensor -5KV16-D-6 · Sync Sensor +6KV16-D-7 · Sync Sensor -7KV16-D-8 · CAN 1H8KV16-D-9 · EFI Relay Output (Low Side 200mA)9KV16-D-10 · CAN 2H10KV16-D-11 · Knock 1 +11KV16-D-12 · Knock 1 -12KV16-D-13 · Shield (Crank/Cam/ Knock)13KV16-D-14 · CAN 1L14KV16-D-15 · Ignition Switch Input15KV16-D-16 · CAN 2L16KV16-D-17 · Knock 2 +17KV16-D-18 · Knock 2 -18KV16-D-19 · Analog Output (0.0 - 5.0V)19KV16-D-20 · Auxiliary Output 9-12 14V Supply20KV16-D-21 · Sensor Supply Vref1: 5.0V21KV16-D-22 · Sensor Supply Vref2: 5.0V22KV16-D-23 · Ethernet Tx +23KV16-D-24 · Ethernet Tx -24KV16-D-25 · Ethernet Rx +25KV16-D-26 · Ethernet Rx -26
CavityFunctionSignalWireColourGauge (mm²)DestinationTerminalSealPlug
1ECU 14V Supply—W4—0.85SP-14V-1———
2Auxiliary Output 13-16 14V Supply—W5—0.85SP-14V-1———
3Sensor Supply 8V————————
4Crank Index Sensor +—W24—0.5OEM-B74-23———
5Crank Index Sensor -—W25—0.5SP-0V-1———
6Sync Sensor +—W26—0.5OEM-B74-10———
7Sync Sensor -—W27—0.5SP-0V-1———
8CAN 1H————————
9EFI Relay Output (Low Side 200mA)—W52—0.5OEM-B77-13———
10CAN 2H————————
11Knock 1 +—W28—0.5OEM-B74-28———
12Knock 1 -————————
13Shield (Crank/Cam/ Knock)—W40—0.5SP-SHD-1———
14CAN 1L————————
15Ignition Switch Input—W41—0.5OEM-B78-9———
16CAN 2L————————
17Knock 2 +—W29—0.5OEM-B74-27———
18Knock 2 -————————
19Analog Output (0.0 - 5.0V)————————
20Auxiliary Output 9-12 14V Supply—W6—0.85SP-14V-1———
21Sensor Supply Vref1: 5.0V—W23—0.5OEM-B75-2———
22Sensor Supply Vref2: 5.0V————————
23Ethernet Tx +————————
24Ethernet Tx -————————
25Ethernet Rx +————————
26Ethernet Rx -————————

OEM-B74

CavityFunctionSignalWireColourGauge (mm²)DestinationTerminalSealPlug
1Injector 3 (#30)—W35—0.5KV16-B-3———
10Cam position (G2)—W26—0.5KV16-D-6———
11Ignition 1 (IGT, cyl 1&6)—W30—0.5KV16-B-26———
12Ignition 2 (IGT2, cyl 5&2)—W31—0.5KV16-B-27———
13Ignition 3 (IGT3, cyl 3&4)—W32—0.5KV16-B-28———
15Wastegate VSV (PMC)—W59—0.5KV16-B-7———
17VVT-i OCV - (OCV-)—W42—0.5KV16-B-14———
18VVT-i OCV + (OCV+)—W43—0.5KV16-B-15———
19ETCS-i clutch - (CL-)—W44—0.5KV16-B-16———
2Injector 4 (#40)—W36—0.5KV16-B-4———
20ETCS-i clutch + (CL+)—W45—0.5KV16-B-17———
21Power ground (E01)—W7—0.85SP-GND-1———
22Crank/cam sensor return (NE-)—W17—0.5SP-0V-1———
23Crank position (NE+)—W24—0.5KV16-D-4———
24Neutral/park switch (NSW)—W87—0.5KV16-C-12———
25Igniter verification (IGF)—W76—0.5KV16-C-30———
27Knock sensor 2 (KNK2, rear)—W29—0.5KV16-D-17———
28Knock sensor 1 (KNK1, front)—W28—0.5KV16-D-11———
3Injector 5 (#50)—W37—0.5KV16-B-5———
30ETCS-i motor shield (GEO1)—W39—0.5SP-SHD-1———
31Power ground (E02)—W8—0.85SP-GND-1———
4Injector 6 (#60)—W38—0.5KV16-B-6———
5Intake air bypass VSV (VSV1)—W60—0.5KV16-B-8———
7ETCS-i motor - (M-)————————
8ETCS-i motor + (M+)————————
9ETCS-i ground (ME01)—W9—0.85SP-GND-1———

OEM-B75

CavityFunctionSignalWireColourGauge (mm²)DestinationTerminalSealPlug
10Mass air flow (VG)—W69—0.5KV16-C-8———
12O2 sensor (OX)—W70—0.5KV16-C-9———
14Coolant temperature (THW)—W51—0.5KV16-C-7———
15Accelerator pedal 1 (VPA)—W47—0.5KV16-C-3———
16Accelerator pedal 2 (VPA2)—W49—0.5KV16-C-5———
17Power ground (E1)—W10—0.85SP-GND-1———
18Sensor ground (E2)—W18—0.5SP-0V-1———
19MAF ground (EVG)—W19—0.5SP-0V-1———
2Sensor power (VC)—W23—0.5KV16-D-21———
20A/T 2nd-gear indicator (2)—W86—0.5KV16-C-23———
21A/T 1st-gear indicator (L)—W85—0.5KV16-C-22———
22Intake air temperature (THA)—W71—0.5KV16-C-10———
23Throttle position 1 (VTA)—W48—0.5KV16-C-4———
24Throttle position 2 (VTA2)—W50—0.5KV16-C-6———
3Exhaust gas control VSV (VSV2)—W61—0.5KV16-A-1———
4O2 sensor heater (HT)—W54—0.5KV16-A-10———
5Injector 1 (#10)—W33—0.5KV16-B-1———
6Injector 2 (#20)—W34—0.5KV16-B-2———
7EVAP purge VSV (PRG)—W62—0.5KV16-A-2———
8Main oil pressure switch (MOPS)—W88—0.5KV16-C-13———
9Manifold pressure (PIM)—W46—0.5KV16-C-2———

OEM-B76

CavityFunctionSignalWireColourGauge (mm²)DestinationTerminalSealPlug
1A/T shift solenoid 1 (S1)—W55—0.5KV16-B-11———
10OD direct-clutch speed (NCO-)—W77—0.5KV16-C-31———
11No.2 speed sensor return (SP2-)—W74—0.5KV16-C-28———
12Exhaust bypass VSV (VSV3)—W63—0.5KV16-A-3———
13A/T lock-up solenoid - (SLU-)—W64—0.5KV16-A-4———
14A/T accumulator solenoid - (SLN-)—W65—0.5KV16-A-5———
15A/T line-pressure solenoid - (SLT-)—W66—0.5KV16-A-6———
16Fuel pressure-up VSV (FPU)—W67—0.5KV16-A-7———
17A/T oil temperature (OIL)—W72—0.5KV16-C-11———
2A/T shift solenoid 2 (S2)—W56—0.5KV16-B-12———
3A/T shift solenoid 3 (S3)—W57—0.5KV16-B-13———
4OD direct-clutch speed (NCO+)—W78—0.5KV16-C-32———
5No.2 speed sensor (SP2+)—W75—0.5KV16-C-29———
6A/T shift solenoid 4 (S4)—W58—0.5KV16-A-11———
7A/T lock-up solenoid + (SLU+)—W68—0.5KV16-A-12———
8A/T accumulator solenoid + (SLN+)————————
9A/T line-pressure solenoid + (SLT+)————————

OEM-B77

CavityFunctionSignalWireColourGauge (mm²)DestinationTerminalSealPlug
1A/C request (AC)—W89—0.5KV16-C-14———
13A/C clutch relay (ACMG)—W52—0.5KV16-D-9———
14A/T shift down (SFTD)—W90—0.5KV16-C-15———
16A/T reverse indicator (R)—W91—0.5KV16-C-16———
18Rear right wheel speed (RRO)—W79—0.5KV16-C-33———
19Rear left wheel speed (RLO)—W80—0.5KV16-C-34———
2Starter signal (STA)—W92—0.5KV16-C-24———
20Tachometer output (TACH)————————
21ABS active (ABS)————————
25No.1 speed sensor (SPD)—W73—0.5KV16-C-27———
26Electrical load sense (ELS)————————
27Road speed (RSPD)—W81—0.5KV16-C-18———
4A/T shift up (SFTU)————————
5Diagnostic/timing check (TC)————————
6Stop light switch (STP)————————
7A/T manual position (3)————————

OEM-B78

CavityFunctionSignalWireColourGauge (mm²)DestinationTerminalSealPlug
1Battery constant (BATT)————————
10EFI main relay control (M-REL)—W53—0.5KV16-B-10———
11Serial diagnostic (SIL)————————
16EFI main relay power (+B)—W1—0.85SP-14V-1———
2TRAC snow-mode light (SNOW)————————
22Switch ground (EC)—W20—0.5SP-0V-1———
3TRAC snow-mode switch (SNWI)————————
4Fuel pump diagnostic (DI)—W82—0.5KV16-C-19———
5Fuel pump control (FPC)————————
6Check-engine light (W)————————
7ETCS-i power (+BM)—W2—0.85SP-14V-1———
8EFI main relay power (+B2)—W3—0.85SP-14V-1———
9Ignition switch (IGSW)—W41—0.5KV16-D-15———

OEM-B79

CavityFunctionSignalWireColourGauge (mm²)DestinationTerminalSealPlug
1TRAC enable light (IND)————————
14TRAC active light (CIND)————————
17A/T meter LCD (LPO3)————————
18A/T meter LCD (SPTL)————————
19Reverse buzzer (BZ)————————
2TRAC off switch (MSW)————————
3A/T meter LCD (LPO1)————————
4A/T meter LCD (LPO2)————————
7Front right wheel speed (FRO)—W83—0.5KV16-C-20———
8Front left wheel speed (FLO)—W84—0.5KV16-C-21———

SP-0V

CavityFunctionSignalWireColourGauge (mm²)DestinationTerminalSealPlug
1——W17—0.5OEM-B74-22———
1——W18—0.5OEM-B75-18———
1——W19—0.5OEM-B75-19———
1——W20—0.5OEM-B78-22———
1——W21—0.5KV16-C-17———
1——W22—0.5KV16-C-25———
1——W25—0.5KV16-D-5———
1——W27—0.5KV16-D-7———

SP-14V

CavityFunctionSignalWireColourGauge (mm²)DestinationTerminalSealPlug
1——W1—0.85OEM-B78-16———
1——W2—0.85OEM-B78-7———
1——W3—0.85OEM-B78-8———
1——W4—0.85KV16-D-1———
1——W5—0.85KV16-D-2———
1——W6—0.85KV16-D-20———

SP-GND

CavityFunctionSignalWireColourGauge (mm²)DestinationTerminalSealPlug
1——W7—0.85OEM-B74-21———
1——W8—0.85OEM-B74-31———
1——W9—0.85OEM-B74-9———
1——W10—0.85OEM-B75-17———
1——W11—0.85KV16-A-13———
1——W12—0.85KV16-A-19———
1——W13—0.85KV16-B-34———
1——W14—0.85KV16-B-9———
1——W15—0.85KV16-C-1———
1——W16—0.85KV16-C-26———

SP-SHD

CavityFunctionSignalWireColourGauge (mm²)DestinationTerminalSealPlug
1——W39—0.5OEM-B74-30———
1——W40—0.5KV16-D-13———

Pin map

OEM pointOEM functionOEM familyTarget pointTarget functionTarget familyWire colourEvidence
OEM-B74-1Injector 3 (#30)injector_outKV16-B-3Injection Channel 3injector_outsingle_source
OEM-B74-10Cam position (G2)trigger_inKV16-D-6Sync Sensor +trigger_insingle_source
OEM-B74-11Ignition 1 (IGT, cyl 1&6)ignition_outKV16-B-26Ignition Channel 1ignition_outsingle_source
OEM-B74-12Ignition 2 (IGT2, cyl 5&2)ignition_outKV16-B-27Ignition Channel 2ignition_outsingle_source
OEM-B74-13Ignition 3 (IGT3, cyl 3&4)ignition_outKV16-B-28Ignition Channel 3ignition_outsingle_source
OEM-B74-15Wastegate VSV (PMC)low_side_outKV16-B-7Injection Channel 7injector_outsingle_source
OEM-B74-17VVT-i OCV - (OCV-)low_side_outKV16-B-14Auxiliary Output 5low_side_outsingle_source
OEM-B74-18VVT-i OCV + (OCV+)low_side_outKV16-B-15Auxiliary Output 6low_side_outsingle_source
OEM-B74-19ETCS-i clutch - (CL-)low_side_outKV16-B-16Auxiliary Output 7low_side_outsingle_source
OEM-B74-2Injector 4 (#40)injector_outKV16-B-4Injection Channel 4injector_outsingle_source
OEM-B74-20ETCS-i clutch + (CL+)low_side_outKV16-B-17Auxiliary Output 8low_side_outsingle_source
OEM-B74-21Power ground (E01)groundKV16-A-13 + KV16-A-19 + KV16-B-34 + KV16-B-9 + KV16-C-1 + KV16-C-26ECU Ground + ECU Ground + ECU Ground + ECU Ground + ECU Ground + ECU Groundgroundsingle_source
OEM-B74-22Crank/cam sensor return (NE-)sensor_groundKV16-C-17 + KV16-C-25 + KV16-D-5 + KV16-D-7Analog Sensor 0V Reference + Analog Sensor 0V Reference + Crank Index Sensor - + Sync Sensor -sensor_ground + trigger_insingle_source
OEM-B74-23Crank position (NE+)trigger_inKV16-D-4Crank Index Sensor +trigger_insingle_source
OEM-B74-24Neutral/park switch (NSW)digital_inKV16-C-12Analog Input Channel 11analog_insingle_source
OEM-B74-25Igniter verification (IGF)digital_inKV16-C-30Digital Input 4digital_insingle_source
OEM-B74-27Knock sensor 2 (KNK2, rear)knock_inKV16-D-17Knock 2 +knock_insingle_source
OEM-B74-28Knock sensor 1 (KNK1, front)knock_inKV16-D-11Knock 1 +knock_insingle_source
OEM-B74-3Injector 5 (#50)injector_outKV16-B-5Injection Channel 5injector_outsingle_source
OEM-B74-30ETCS-i motor shield (GEO1)shieldKV16-D-13Shield (Crank/Cam/ Knock)shieldsingle_source
OEM-B74-31Power ground (E02)groundKV16-A-13 + KV16-A-19 + KV16-B-34 + KV16-B-9 + KV16-C-1 + KV16-C-26ECU Ground + ECU Ground + ECU Ground + ECU Ground + ECU Ground + ECU Groundgroundsingle_source
OEM-B74-4Injector 6 (#60)injector_outKV16-B-6Injection Channel 6injector_outsingle_source
OEM-B74-5Intake air bypass VSV (VSV1)low_side_outKV16-B-8Injection Channel 8injector_outsingle_source
OEM-B74-7ETCS-i motor - (M-)hbridge_out———single_source
OEM-B74-8ETCS-i motor + (M+)hbridge_out———single_source
OEM-B74-9ETCS-i ground (ME01)groundKV16-A-13 + KV16-A-19 + KV16-B-34 + KV16-B-9 + KV16-C-1 + KV16-C-26ECU Ground + ECU Ground + ECU Ground + ECU Ground + ECU Ground + ECU Groundgroundsingle_source
OEM-B75-10Mass air flow (VG)analog_inKV16-C-8Analog Input Channel 7analog_insingle_source
OEM-B75-12O2 sensor (OX)lambda_nb_inKV16-C-9Analog Input Channel 8analog_insingle_source
OEM-B75-14Coolant temperature (THW)temp_inKV16-C-7Analog Input Channel 6analog_insingle_source
OEM-B75-15Accelerator pedal 1 (VPA)analog_inKV16-C-3Analog Input Channel 2analog_insingle_source
OEM-B75-16Accelerator pedal 2 (VPA2)analog_inKV16-C-5Analog Input Channel 4analog_insingle_source
OEM-B75-17Power ground (E1)groundKV16-A-13 + KV16-A-19 + KV16-B-34 + KV16-B-9 + KV16-C-1 + KV16-C-26ECU Ground + ECU Ground + ECU Ground + ECU Ground + ECU Ground + ECU Groundgroundsingle_source
OEM-B75-18Sensor ground (E2)sensor_groundKV16-C-17 + KV16-C-25 + KV16-D-5 + KV16-D-7Analog Sensor 0V Reference + Analog Sensor 0V Reference + Crank Index Sensor - + Sync Sensor -sensor_ground + trigger_insingle_source
OEM-B75-19MAF ground (EVG)sensor_groundKV16-C-17 + KV16-C-25 + KV16-D-5 + KV16-D-7Analog Sensor 0V Reference + Analog Sensor 0V Reference + Crank Index Sensor - + Sync Sensor -sensor_ground + trigger_insingle_source
OEM-B75-2Sensor power (VC)vrefKV16-D-21Sensor Supply Vref1: 5.0Vvrefsingle_source
OEM-B75-20A/T 2nd-gear indicator (2)digital_inKV16-C-23Digital Input 14digital_insingle_source
OEM-B75-21A/T 1st-gear indicator (L)digital_inKV16-C-22Digital Input 13digital_insingle_source
OEM-B75-22Intake air temperature (THA)temp_inKV16-C-10Analog Input Channel 9analog_insingle_source
OEM-B75-23Throttle position 1 (VTA)analog_inKV16-C-4Analog Input Channel 3analog_insingle_source
OEM-B75-24Throttle position 2 (VTA2)analog_inKV16-C-6Analog Input Channel 5analog_insingle_source
OEM-B75-3Exhaust gas control VSV (VSV2)low_side_outKV16-A-1Injection Channel 9injector_outsingle_source
OEM-B75-4O2 sensor heater (HT)low_side_outKV16-A-10Lambda 1 Heater -low_side_outsingle_source
OEM-B75-5Injector 1 (#10)injector_outKV16-B-1Injection Channel 1injector_outsingle_source
OEM-B75-6Injector 2 (#20)injector_outKV16-B-2Injection Channel 2injector_outsingle_source
OEM-B75-7EVAP purge VSV (PRG)low_side_outKV16-A-2Injection Channel 10injector_outsingle_source
OEM-B75-8Main oil pressure switch (MOPS)digital_inKV16-C-13Analog Input Channel 12analog_insingle_source
OEM-B75-9Manifold pressure (PIM)analog_inKV16-C-2Analog Input Channel 1analog_insingle_source
OEM-B76-1A/T shift solenoid 1 (S1)low_side_outKV16-B-11Auxiliary Output 2low_side_outsingle_source
OEM-B76-10OD direct-clutch speed (NCO-)digital_inKV16-C-31Digital Input 5digital_insingle_source
OEM-B76-11No.2 speed sensor return (SP2-)digital_inKV16-C-28Digital Input 2digital_insingle_source
OEM-B76-12Exhaust bypass VSV (VSV3)low_side_outKV16-A-3Injection Channel 11injector_outsingle_source
OEM-B76-13A/T lock-up solenoid - (SLU-)low_side_outKV16-A-4Injection Channel 12injector_outsingle_source
OEM-B76-14A/T accumulator solenoid - (SLN-)low_side_outKV16-A-5Injection Channel 13injector_outsingle_source
OEM-B76-15A/T line-pressure solenoid - (SLT-)low_side_outKV16-A-6Injection Channel 14injector_outsingle_source
OEM-B76-16Fuel pressure-up VSV (FPU)low_side_outKV16-A-7Injection Channel 15injector_outsingle_source
OEM-B76-17A/T oil temperature (OIL)temp_inKV16-C-11Analog Input Channel 10analog_insingle_source
OEM-B76-2A/T shift solenoid 2 (S2)low_side_outKV16-B-12Auxiliary Output 3low_side_outsingle_source
OEM-B76-3A/T shift solenoid 3 (S3)low_side_outKV16-B-13Auxiliary Output 4low_side_outsingle_source
OEM-B76-4OD direct-clutch speed (NCO+)digital_inKV16-C-32Digital Input 6digital_insingle_source
OEM-B76-5No.2 speed sensor (SP2+)digital_inKV16-C-29Digital Input 3digital_insingle_source
OEM-B76-6A/T shift solenoid 4 (S4)low_side_outKV16-A-11Lambda 2 Heater -low_side_outsingle_source
OEM-B76-7A/T lock-up solenoid + (SLU+)low_side_outKV16-A-12Injection Channel 16injector_outsingle_source
OEM-B76-8A/T accumulator solenoid + (SLN+)low_side_out———single_source
OEM-B76-9A/T line-pressure solenoid + (SLT+)low_side_out———single_source
OEM-B77-1A/C request (AC)digital_inKV16-C-14Analog Input Channel 13analog_insingle_source
OEM-B77-13A/C clutch relay (ACMG)low_side_outKV16-D-9EFI Relay Output (Low Side 200mA)low_side_outsingle_source
OEM-B77-14A/T shift down (SFTD)digital_inKV16-C-15Analog Input Channel 14analog_insingle_source
OEM-B77-16A/T reverse indicator (R)digital_inKV16-C-16Analog Input Channel 15analog_insingle_source
OEM-B77-18Rear right wheel speed (RRO)digital_inKV16-C-33Digital Input 7digital_insingle_source
OEM-B77-19Rear left wheel speed (RLO)digital_inKV16-C-34Digital Input 8digital_insingle_source
OEM-B77-2Starter signal (STA)digital_inKV16-C-24Analog Input Channel 16analog_insingle_source
OEM-B77-20Tachometer output (TACH)tacho_out———single_source
OEM-B77-21ABS active (ABS)digital_in———single_source
OEM-B77-25No.1 speed sensor (SPD)digital_inKV16-C-27Digital Input 1digital_insingle_source
OEM-B77-26Electrical load sense (ELS)digital_in———single_source
OEM-B77-27Road speed (RSPD)digital_inKV16-C-18Digital Input 9digital_insingle_source
OEM-B77-4A/T shift up (SFTU)digital_in———single_source
OEM-B77-5Diagnostic/timing check (TC)digital_in———single_source
OEM-B77-6Stop light switch (STP)digital_in———single_source
OEM-B77-7A/T manual position (3)digital_in———single_source
OEM-B78-1Battery constant (BATT)power_in———single_source
OEM-B78-10EFI main relay control (M-REL)low_side_outKV16-B-10Auxiliary Output 1low_side_outsingle_source
OEM-B78-11Serial diagnostic (SIL)serial———single_source
OEM-B78-16EFI main relay power (+B)power_inKV16-D-1 + KV16-D-2 + KV16-D-20ECU 14V Supply + Auxiliary Output 13-16 14V Supply + Auxiliary Output 9-12 14V Supplypower_insingle_source
OEM-B78-2TRAC snow-mode light (SNOW)low_side_out———single_source
OEM-B78-22Switch ground (EC)sensor_groundKV16-C-17 + KV16-C-25 + KV16-D-5 + KV16-D-7Analog Sensor 0V Reference + Analog Sensor 0V Reference + Crank Index Sensor - + Sync Sensor -sensor_ground + trigger_insingle_source
OEM-B78-3TRAC snow-mode switch (SNWI)digital_in———single_source
OEM-B78-4Fuel pump diagnostic (DI)digital_inKV16-C-19Digital Input 10digital_insingle_source
OEM-B78-5Fuel pump control (FPC)low_side_out———single_source
OEM-B78-6Check-engine light (W)low_side_out———single_source
OEM-B78-7ETCS-i power (+BM)power_inKV16-D-1 + KV16-D-2 + KV16-D-20ECU 14V Supply + Auxiliary Output 13-16 14V Supply + Auxiliary Output 9-12 14V Supplypower_insingle_source
OEM-B78-8EFI main relay power (+B2)power_inKV16-D-1 + KV16-D-2 + KV16-D-20ECU 14V Supply + Auxiliary Output 13-16 14V Supply + Auxiliary Output 9-12 14V Supplypower_insingle_source
OEM-B78-9Ignition switch (IGSW)digital_inKV16-D-15Ignition Switch Inputdigital_insingle_source
OEM-B79-1TRAC enable light (IND)low_side_out———single_source
OEM-B79-14TRAC active light (CIND)low_side_out———single_source
OEM-B79-17A/T meter LCD (LPO3)low_side_out———single_source
OEM-B79-18A/T meter LCD (SPTL)low_side_out———single_source
OEM-B79-19Reverse buzzer (BZ)low_side_out———single_source
OEM-B79-2TRAC off switch (MSW)digital_in———single_source
OEM-B79-3A/T meter LCD (LPO1)low_side_out———single_source
OEM-B79-4A/T meter LCD (LPO2)low_side_out———single_source
OEM-B79-7Front right wheel speed (FRO)digital_inKV16-C-20Digital Input 11digital_insingle_source
OEM-B79-8Front left wheel speed (FLO)digital_inKV16-C-21Digital Input 12digital_insingle_source

Cut list

WireFromToGauge (mm²)ColourLengthSignalIdent
W1OEM-B78-16SP-14V-10.85no routeEFI main relay power (+B)—
W2OEM-B78-7SP-14V-10.85no routeETCS-i power (+BM)—
W3OEM-B78-8SP-14V-10.85no routeEFI main relay power (+B2)—
W4SP-14V-1KV16-D-10.85no routeECU 14V Supply—
W5SP-14V-1KV16-D-20.85no routeAuxiliary Output 13-16 14V Supply—
W6SP-14V-1KV16-D-200.85no routeAuxiliary Output 9-12 14V Supply—
W7OEM-B74-21SP-GND-10.85no routePower ground (E01)—
W8OEM-B74-31SP-GND-10.85no routePower ground (E02)—
W9OEM-B74-9SP-GND-10.85no routeETCS-i ground (ME01)—
W10OEM-B75-17SP-GND-10.85no routePower ground (E1)—
W11SP-GND-1KV16-A-130.85no routeECU Ground—
W12SP-GND-1KV16-A-190.85no routeECU Ground—
W13SP-GND-1KV16-B-340.85no routeECU Ground—
W14SP-GND-1KV16-B-90.85no routeECU Ground—
W15SP-GND-1KV16-C-10.85no routeECU Ground—
W16SP-GND-1KV16-C-260.85no routeECU Ground—
W17OEM-B74-22SP-0V-10.5no routeCrank/cam sensor return (NE-)—
W18OEM-B75-18SP-0V-10.5no routeSensor ground (E2)—
W19OEM-B75-19SP-0V-10.5no routeMAF ground (EVG)—
W20OEM-B78-22SP-0V-10.5no routeSwitch ground (EC)—
W21SP-0V-1KV16-C-170.5no routeAnalog Sensor 0V Reference—
W22SP-0V-1KV16-C-250.5no routeAnalog Sensor 0V Reference—
W23OEM-B75-2KV16-D-210.5no routeSensor power (VC)—
W24OEM-B74-23KV16-D-40.5no routeCrank position (NE+)—
W25SP-0V-1KV16-D-50.5no routeCrank Index Sensor -—
W26OEM-B74-10KV16-D-60.5no routeCam position (G2)—
W27SP-0V-1KV16-D-70.5no routeSync Sensor -—
W28OEM-B74-28KV16-D-110.5no routeKnock sensor 1 (KNK1, front)—
W29OEM-B74-27KV16-D-170.5no routeKnock sensor 2 (KNK2, rear)—
W30OEM-B74-11KV16-B-260.5no routeIgnition 1 (IGT, cyl 1&6)—
W31OEM-B74-12KV16-B-270.5no routeIgnition 2 (IGT2, cyl 5&2)—
W32OEM-B74-13KV16-B-280.5no routeIgnition 3 (IGT3, cyl 3&4)—
W33OEM-B75-5KV16-B-10.5no routeInjector 1 (#10)—
W34OEM-B75-6KV16-B-20.5no routeInjector 2 (#20)—
W35OEM-B74-1KV16-B-30.5no routeInjector 3 (#30)—
W36OEM-B74-2KV16-B-40.5no routeInjector 4 (#40)—
W37OEM-B74-3KV16-B-50.5no routeInjector 5 (#50)—
W38OEM-B74-4KV16-B-60.5no routeInjector 6 (#60)—
W39OEM-B74-30SP-SHD-10.5no routeETCS-i motor shield (GEO1)—
W40SP-SHD-1KV16-D-130.5no routeShield (Crank/Cam/ Knock)—
W41OEM-B78-9KV16-D-150.5no routeIgnition switch (IGSW)—
W42OEM-B74-17KV16-B-140.5no routeVVT-i OCV - (OCV-)—
W43OEM-B74-18KV16-B-150.5no routeVVT-i OCV + (OCV+)—
W44OEM-B74-19KV16-B-160.5no routeETCS-i clutch - (CL-)—
W45OEM-B74-20KV16-B-170.5no routeETCS-i clutch + (CL+)—
W46OEM-B75-9KV16-C-20.5no routeManifold pressure (PIM)—
W47OEM-B75-15KV16-C-30.5no routeAccelerator pedal 1 (VPA)—
W48OEM-B75-23KV16-C-40.5no routeThrottle position 1 (VTA)—
W49OEM-B75-16KV16-C-50.5no routeAccelerator pedal 2 (VPA2)—
W50OEM-B75-24KV16-C-60.5no routeThrottle position 2 (VTA2)—
W51OEM-B75-14KV16-C-70.5no routeCoolant temperature (THW)—
W52OEM-B77-13KV16-D-90.5no routeA/C clutch relay (ACMG)—
W53OEM-B78-10KV16-B-100.5no routeEFI main relay control (M-REL)—
W54OEM-B75-4KV16-A-100.5no routeO2 sensor heater (HT)—
W55OEM-B76-1KV16-B-110.5no routeA/T shift solenoid 1 (S1)—
W56OEM-B76-2KV16-B-120.5no routeA/T shift solenoid 2 (S2)—
W57OEM-B76-3KV16-B-130.5no routeA/T shift solenoid 3 (S3)—
W58OEM-B76-6KV16-A-110.5no routeA/T shift solenoid 4 (S4)—
W59OEM-B74-15KV16-B-70.5no routeWastegate VSV (PMC)—
W60OEM-B74-5KV16-B-80.5no routeIntake air bypass VSV (VSV1)—
W61OEM-B75-3KV16-A-10.5no routeExhaust gas control VSV (VSV2)—
W62OEM-B75-7KV16-A-20.5no routeEVAP purge VSV (PRG)—
W63OEM-B76-12KV16-A-30.5no routeExhaust bypass VSV (VSV3)—
W64OEM-B76-13KV16-A-40.5no routeA/T lock-up solenoid - (SLU-)—
W65OEM-B76-14KV16-A-50.5no routeA/T accumulator solenoid - (SLN-)—
W66OEM-B76-15KV16-A-60.5no routeA/T line-pressure solenoid - (SLT-)—
W67OEM-B76-16KV16-A-70.5no routeFuel pressure-up VSV (FPU)—
W68OEM-B76-7KV16-A-120.5no routeA/T lock-up solenoid + (SLU+)—
W69OEM-B75-10KV16-C-80.5no routeMass air flow (VG)—
W70OEM-B75-12KV16-C-90.5no routeO2 sensor (OX)—
W71OEM-B75-22KV16-C-100.5no routeIntake air temperature (THA)—
W72OEM-B76-17KV16-C-110.5no routeA/T oil temperature (OIL)—
W73OEM-B77-25KV16-C-270.5no routeNo.1 speed sensor (SPD)—
W74OEM-B76-11KV16-C-280.5no routeNo.2 speed sensor return (SP2-)—
W75OEM-B76-5KV16-C-290.5no routeNo.2 speed sensor (SP2+)—
W76OEM-B74-25KV16-C-300.5no routeIgniter verification (IGF)—
W77OEM-B76-10KV16-C-310.5no routeOD direct-clutch speed (NCO-)—
W78OEM-B76-4KV16-C-320.5no routeOD direct-clutch speed (NCO+)—
W79OEM-B77-18KV16-C-330.5no routeRear right wheel speed (RRO)—
W80OEM-B77-19KV16-C-340.5no routeRear left wheel speed (RLO)—
W81OEM-B77-27KV16-C-180.5no routeRoad speed (RSPD)—
W82OEM-B78-4KV16-C-190.5no routeFuel pump diagnostic (DI)—
W83OEM-B79-7KV16-C-200.5no routeFront right wheel speed (FRO)—
W84OEM-B79-8KV16-C-210.5no routeFront left wheel speed (FLO)—
W85OEM-B75-21KV16-C-220.5no routeA/T 1st-gear indicator (L)—
W86OEM-B75-20KV16-C-230.5no routeA/T 2nd-gear indicator (2)—
W87OEM-B74-24KV16-C-120.5no routeNeutral/park switch (NSW)—
W88OEM-B75-8KV16-C-130.5no routeMain oil pressure switch (MOPS)—
W89OEM-B77-1KV16-C-140.5no routeA/C request (AC)—
W90OEM-B77-14KV16-C-150.5no routeA/T shift down (SFTD)—
W91OEM-B77-16KV16-C-160.5no routeA/T reverse indicator (R)—
W92OEM-B77-2KV16-C-240.5no routeStarter signal (STA)—

Bill of materials

CategoryPart numberManufacturerDescriptionQtyUnit
connector3-1437290-7TESuperseal 1.0 26-way plug1.000ea
connector3-1437290-8TESuperseal 1.0 26-way plug, Key 21.000ea
connector4-1437290-0TESuperseal 1.0 34-way plug, Key 11.000ea
connector4-1437290-1TESuperseal 1.0 34-way plug, Key 21.000ea
terminal3-1447221-4TESuperseal 1.0 socket terminal, 20 AWG (0.5 sq mm)80.000ea

ECU setup sheet

RoleEngine refEngine signalSensorECU pointECU functionECU classSetup flag
No configured channels.

Findings

Open (24)

SeverityCodeSubjectMessage
errorINJECTOR_BALLASTKV16The 2JZ-GTE injectors (2JZ-GTE fuel injector) are low-impedance, but KV16 drives saturated (high-Z) injectors only. Add a ballast resistor pack in series with each injector, or use an ECU with low-Z / peak-and-hold injector drivers.
errorREQUIRED_UNMAPPEDOEM-B74-7Required OEM function "ETCS-i motor - (M-)" (hbridge_out) is not connected to the new ECU.
errorREQUIRED_UNMAPPEDOEM-B74-8Required OEM function "ETCS-i motor + (M+)" (hbridge_out) is not connected to the new ECU.
warnNET_FAMILYOEM-B74-24 ↔ KV16-C-12OEM-B74-24 "Neutral/park switch (NSW)" [digital_in] is wired to KV16-C-12 "Analog Input Channel 11" [analog_in]. Analog and digital on one net. A switch on an analog input works with a pull-up and a threshold; an analog sensor on a digital input loses its value.
warnNET_FAMILYOEM-B75-8 ↔ KV16-C-13OEM-B75-8 "Main oil pressure switch (MOPS)" [digital_in] is wired to KV16-C-13 "Analog Input Channel 12" [analog_in]. Analog and digital on one net. A switch on an analog input works with a pull-up and a threshold; an analog sensor on a digital input loses its value.
warnNET_FAMILYOEM-B77-1 ↔ KV16-C-14OEM-B77-1 "A/C request (AC)" [digital_in] is wired to KV16-C-14 "Analog Input Channel 13" [analog_in]. Analog and digital on one net. A switch on an analog input works with a pull-up and a threshold; an analog sensor on a digital input loses its value.
warnNET_FAMILYOEM-B77-14 ↔ KV16-C-15OEM-B77-14 "A/T shift down (SFTD)" [digital_in] is wired to KV16-C-15 "Analog Input Channel 14" [analog_in]. Analog and digital on one net. A switch on an analog input works with a pull-up and a threshold; an analog sensor on a digital input loses its value.
warnNET_FAMILYOEM-B77-16 ↔ KV16-C-16OEM-B77-16 "A/T reverse indicator (R)" [digital_in] is wired to KV16-C-16 "Analog Input Channel 15" [analog_in]. Analog and digital on one net. A switch on an analog input works with a pull-up and a threshold; an analog sensor on a digital input loses its value.
warnNET_FAMILYOEM-B77-2 ↔ KV16-C-24OEM-B77-2 "Starter signal (STA)" [digital_in] is wired to KV16-C-24 "Analog Input Channel 16" [analog_in]. Analog and digital on one net. A switch on an analog input works with a pull-up and a threshold; an analog sensor on a digital input loses its value.
infoNET_FAMILYKV16-C-17 ↔ KV16-D-5KV16-C-17 "Analog Sensor 0V Reference" [sensor_ground] is wired to KV16-D-5 "Crank Index Sensor -" [trigger_in]. Trigger return tied to sensor/trigger ground: correct for single-ended trigger inputs.
infoNET_FAMILYOEM-B74-15 ↔ KV16-B-7OEM-B74-15 "Wastegate VSV (PMC)" [low_side_out] is wired to KV16-B-7 "Injection Channel 7" [injector_out]. Injector drivers can usually run general low-side loads; check current and PWM frequency.
infoNET_FAMILYOEM-B74-5 ↔ KV16-B-8OEM-B74-5 "Intake air bypass VSV (VSV1)" [low_side_out] is wired to KV16-B-8 "Injection Channel 8" [injector_out]. Injector drivers can usually run general low-side loads; check current and PWM frequency.
infoNET_FAMILYOEM-B75-14 ↔ KV16-C-7OEM-B75-14 "Coolant temperature (THW)" [temp_in] is wired to KV16-C-7 "Analog Input Channel 6" [analog_in]. Thermistor on a plain analog input needs a pull-up; check the channel can enable one.
infoNET_FAMILYOEM-B75-22 ↔ KV16-C-10OEM-B75-22 "Intake air temperature (THA)" [temp_in] is wired to KV16-C-10 "Analog Input Channel 9" [analog_in]. Thermistor on a plain analog input needs a pull-up; check the channel can enable one.
infoNET_FAMILYOEM-B75-3 ↔ KV16-A-1OEM-B75-3 "Exhaust gas control VSV (VSV2)" [low_side_out] is wired to KV16-A-1 "Injection Channel 9" [injector_out]. Injector drivers can usually run general low-side loads; check current and PWM frequency.
infoNET_FAMILYOEM-B75-7 ↔ KV16-A-2OEM-B75-7 "EVAP purge VSV (PRG)" [low_side_out] is wired to KV16-A-2 "Injection Channel 10" [injector_out]. Injector drivers can usually run general low-side loads; check current and PWM frequency.
infoNET_FAMILYOEM-B76-12 ↔ KV16-A-3OEM-B76-12 "Exhaust bypass VSV (VSV3)" [low_side_out] is wired to KV16-A-3 "Injection Channel 11" [injector_out]. Injector drivers can usually run general low-side loads; check current and PWM frequency.
infoNET_FAMILYOEM-B76-13 ↔ KV16-A-4OEM-B76-13 "A/T lock-up solenoid - (SLU-)" [low_side_out] is wired to KV16-A-4 "Injection Channel 12" [injector_out]. Injector drivers can usually run general low-side loads; check current and PWM frequency.
infoNET_FAMILYOEM-B76-14 ↔ KV16-A-5OEM-B76-14 "A/T accumulator solenoid - (SLN-)" [low_side_out] is wired to KV16-A-5 "Injection Channel 13" [injector_out]. Injector drivers can usually run general low-side loads; check current and PWM frequency.
infoNET_FAMILYOEM-B76-15 ↔ KV16-A-6OEM-B76-15 "A/T line-pressure solenoid - (SLT-)" [low_side_out] is wired to KV16-A-6 "Injection Channel 14" [injector_out]. Injector drivers can usually run general low-side loads; check current and PWM frequency.
infoNET_FAMILYOEM-B76-16 ↔ KV16-A-7OEM-B76-16 "Fuel pressure-up VSV (FPU)" [low_side_out] is wired to KV16-A-7 "Injection Channel 15" [injector_out]. Injector drivers can usually run general low-side loads; check current and PWM frequency.
infoNET_FAMILYOEM-B76-17 ↔ KV16-C-11OEM-B76-17 "A/T oil temperature (OIL)" [temp_in] is wired to KV16-C-11 "Analog Input Channel 10" [analog_in]. Thermistor on a plain analog input needs a pull-up; check the channel can enable one.
infoNET_FAMILYOEM-B76-7 ↔ KV16-A-12OEM-B76-7 "A/T lock-up solenoid + (SLU+)" [low_side_out] is wired to KV16-A-12 "Injection Channel 16" [injector_out]. Injector drivers can usually run general low-side loads; check current and PWM frequency.
infoUNMAPPEDOEM22 optional OEM pins are not mapped: OEM-B76-8 A/T accumulator solenoid + (SLN+); OEM-B76-9 A/T line-pressure solenoid + (SLT+); OEM-B77-20 Tachometer output (TACH); OEM-B77-21 ABS active (ABS); OEM-B77-26 Electrical load sense (ELS); OEM-B77-4 A/T shift up (SFTU); OEM-B77-5 Diagnostic/timing check (TC); OEM-B77-6 Stop light switch (STP); OEM-B77-7 A/T manual position (3); OEM-B78-11 Serial diagnostic (SIL); OEM-B78-2 TRAC snow-mode light (SNOW); OEM-B78-3 TRAC snow-mode switch (SNWI); OEM-B78-5 Fuel pump control (FPC); OEM-B78-6 Check-engine light (W); OEM-B79-1 TRAC enable light (IND); OEM-B79-14 TRAC active light (CIND); OEM-B79-17 A/T meter LCD (LPO3); OEM-B79-18 A/T meter LCD (SPTL); OEM-B79-19 Reverse buzzer (BZ); OEM-B79-2 TRAC off switch (MSW); OEM-B79-3 A/T meter LCD (LPO1); OEM-B79-4 A/T meter LCD (LPO2)

Accepted (1)

CodeSubjectReasonBy
REQUIRED_UNMAPPEDOEM-B78-1Battery-constant (memory) feed of the stock ECU: the new ECU has no such input, so it is not needed.mapping-proposal

Notes

Auto-mapped by auto_map() from the library pin data on 2026-10-11. Review every wire against both manuals before building. Open items: - OEM-B74 7: ETCS-i motor - (M-): no +/− pair in the pinout (multi-phase or half-documented motor); wire by hand - OEM-B74 8: ETCS-i motor + (M+): no +/− pair in the pinout (multi-phase or half-documented motor); wire by hand Not wired: - OEM-B78 1: Battery constant (BATT): Emtron KV16 has no battery-constant input; not needed - KV16-D 12: Knock 1 - left open: the stock knock sensor has one ECU wire; check the ECU manual for single-wire knock sensors - KV16-D 18: Knock 2 - left open: the stock knock sensor has one ECU wire; check the ECU manual for single-wire knock sensors - OEM-B76 8: A/T accumulator solenoid + (SLN+): no free low_side/relay_control/heater_low_side/ls_hs/injector on Emtron KV16 - OEM-B76 9: A/T line-pressure solenoid + (SLT+): no free low_side/relay_control/heater_low_side/ls_hs/injector on Emtron KV16 - OEM-B78 2: TRAC snow-mode light (SNOW): no free low_side/relay_control/heater_low_side/ls_hs/injector on Emtron KV16 - OEM-B78 5: Fuel pump control (FPC): no free low_side/relay_control/heater_low_side/ls_hs/injector on Emtron KV16 - OEM-B78 6: Check-engine light (W): no free low_side/relay_control/heater_low_side/ls_hs/injector on Emtron KV16 - OEM-B79 1: TRAC enable light (IND): no free low_side/relay_control/heater_low_side/ls_hs/injector on Emtron KV16 - OEM-B79 14: TRAC active light (CIND): no free low_side/relay_control/heater_low_side/ls_hs/injector on Emtron KV16 - OEM-B79 17: A/T meter LCD (LPO3): no free low_side/relay_control/heater_low_side/ls_hs/injector on Emtron KV16 - OEM-B79 18: A/T meter LCD (SPTL): no free low_side/relay_control/heater_low_side/ls_hs/injector on Emtron KV16 - OEM-B79 19: Reverse buzzer (BZ): no free low_side/relay_control/heater_low_side/ls_hs/injector on Emtron KV16 - OEM-B79 3: A/T meter LCD (LPO1): no free low_side/relay_control/heater_low_side/ls_hs/injector on Emtron KV16 - OEM-B79 4: A/T meter LCD (LPO2): no free low_side/relay_control/heater_low_side/ls_hs/injector on Emtron KV16 - OEM-B77 20: Tachometer output (TACH): no free tacho/frequency_out/low_side/ls_hs on Emtron KV16 - OEM-B77 21: ABS active (ABS): no free switch_in/frequency_in/analog_0_5 on Emtron KV16 - OEM-B77 26: Electrical load sense (ELS): no free switch_in/frequency_in/analog_0_5 on Emtron KV16 - OEM-B77 4: A/T shift up (SFTU): no free switch_in/frequency_in/analog_0_5 on Emtron KV16 - OEM-B77 5: Diagnostic/timing check (TC): no free switch_in/frequency_in/analog_0_5 on Emtron KV16 - OEM-B77 6: Stop light switch (STP): no free switch_in/frequency_in/analog_0_5 on Emtron KV16 - OEM-B77 7: A/T manual position (3): no free switch_in/frequency_in/analog_0_5 on Emtron KV16 - OEM-B78 3: TRAC snow-mode switch (SNWI): no free switch_in/frequency_in/analog_0_5 on Emtron KV16 - OEM-B79 2: TRAC off switch (MSW): no free switch_in/frequency_in/analog_0_5 on Emtron KV16 - OEM-B78 11: Serial diagnostic (SIL): no free k_line on Emtron KV16

Sources

ReliabilityKindTitleURLArchiveCapturedSHA-256
4vendor_docEmtron KV12/KV16 Pinout Rev2https://github.com/emtron-australia/help—2026-10-052f3a1b2d2ed4
3community_copywilbo666: 2JZ-GTE VVTi JZA80 Supra Engine Wiring (ECU pinout, B74-B79)http://wilbo666.pbworks.com/w/page/57949268/2JZ-GTE%20VVTi%20JZA80%20Supra%20Engine%20Wiring———