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Toyota Supra A80 1993-98 USDM (2JZ-GTE, non-VVT) → Emtron KV16 (auto)

Toyota Supra A80 1993-98 USDM (2JZ-GTE, non-VVT) — Emtron — KV16
⚠ NOT CHECKED. Don't build from this.
Drawn by Michael Gnankou · Rev 0 · draft · 2026-10-08

Before you start

Statusdraft · not yet verified: nobody has reported building and running this harness
Open errors1: read the Findings page before cutting any wire
Size of the job66 wires · 9 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-E10-31SP-14V-10.85☐☐☐☐☐☐☐
W2SP-14V-1KV16-D-10.85☐☐☐☐☐☐☐
W3SP-14V-1KV16-D-20.85☐☐☐☐☐☐☐
W4SP-14V-1KV16-D-200.85☐☐☐☐☐☐☐
W5OEM-E9-4SP-GND-10.85☐☐☐☐☐☐☐
W6OEM-E9-69SP-GND-10.85☐☐☐☐☐☐☐
W7OEM-E9-78SP-GND-10.85☐☐☐☐☐☐☐
W8OEM-E9-79SP-GND-10.85☐☐☐☐☐☐☐
W9OEM-E9-80SP-GND-10.85☐☐☐☐☐☐☐
W10SP-GND-1KV16-A-130.85☐☐☐☐☐☐☐
W11SP-GND-1KV16-A-190.85☐☐☐☐☐☐☐
W12SP-GND-1KV16-B-340.85☐☐☐☐☐☐☐
W13SP-GND-1KV16-B-90.85☐☐☐☐☐☐☐
W14SP-GND-1KV16-C-10.85☐☐☐☐☐☐☐
W15SP-GND-1KV16-C-260.85☐☐☐☐☐☐☐
W16OEM-E9-5SP-0V-10.5☐☐☐☐☐☐☐
W17OEM-E9-6SP-0V-10.5☐☐☐☐☐☐☐
W18OEM-E9-65SP-0V-10.5☐☐☐☐☐☐☐
W19OEM-E9-7SP-0V-10.5☐☐☐☐☐☐☐
W20SP-0V-1KV16-C-170.5☐☐☐☐☐☐☐
W21SP-0V-1KV16-C-250.5☐☐☐☐☐☐☐
W22OEM-E9-41KV16-D-210.5☐☐☐☐☐☐☐
W23OEM-E9-27KV16-D-40.5☐☐☐☐☐☐☐
W24SP-0V-1KV16-D-50.5☐☐☐☐☐☐☐
W25OEM-E9-26KV16-D-60.5☐☐☐☐☐☐☐
W26SP-0V-1KV16-D-70.5☐☐☐☐☐☐☐
W27OEM-E9-50KV16-D-110.5☐☐☐☐☐☐☐
W28OEM-E9-49KV16-D-170.5☐☐☐☐☐☐☐
W29OEM-E9-57KV16-B-260.5☐☐☐☐☐☐☐
W30OEM-E9-56KV16-B-270.5☐☐☐☐☐☐☐
W31OEM-E9-55KV16-B-280.5☐☐☐☐☐☐☐
W32OEM-E9-54KV16-B-290.5☐☐☐☐☐☐☐
W33OEM-E9-53KV16-B-300.5☐☐☐☐☐☐☐
W34OEM-E9-52KV16-B-310.5☐☐☐☐☐☐☐
W35OEM-E9-20KV16-B-10.5☐☐☐☐☐☐☐
W36OEM-E9-19KV16-B-20.5☐☐☐☐☐☐☐
W37OEM-E9-18KV16-B-30.5☐☐☐☐☐☐☐
W38OEM-E9-17KV16-B-40.5☐☐☐☐☐☐☐
W39OEM-E9-16KV16-B-50.5☐☐☐☐☐☐☐
W40OEM-E9-15KV16-B-60.5☐☐☐☐☐☐☐
W41OEM-E10-1KV16-D-150.5☐☐☐☐☐☐☐
W42OEM-E10-23KV16-D-90.5☐☐☐☐☐☐☐
W43OEM-E10-24KV16-B-140.5☐☐☐☐☐☐☐
W44OEM-E9-71KV16-A-100.5☐☐☐☐☐☐☐
W45OEM-E9-72KV16-A-110.5☐☐☐☐☐☐☐
W46OEM-E10-22KV16-B-150.5☐☐☐☐☐☐☐
W47OEM-E10-6KV16-B-160.5☐☐☐☐☐☐☐
W48OEM-E9-32KV16-B-170.5☐☐☐☐☐☐☐
W49OEM-E9-33KV16-B-100.5☐☐☐☐☐☐☐
W50OEM-E9-34KV16-B-110.5☐☐☐☐☐☐☐
W51OEM-E9-35KV16-B-120.5☐☐☐☐☐☐☐
W52OEM-E9-60KV16-B-130.5☐☐☐☐☐☐☐
W53OEM-E9-73KV16-B-70.5☐☐☐☐☐☐☐
W54OEM-E9-74KV16-B-80.5☐☐☐☐☐☐☐
W55OEM-E9-62KV16-C-20.5☐☐☐☐☐☐☐
W56OEM-E9-43KV16-C-30.5☐☐☐☐☐☐☐
W57OEM-E9-47KV16-C-40.5☐☐☐☐☐☐☐
W58OEM-E9-48KV16-C-50.5☐☐☐☐☐☐☐
W59OEM-E9-44KV16-C-60.5☐☐☐☐☐☐☐
W60OEM-E9-45KV16-C-70.5☐☐☐☐☐☐☐
W61OEM-E10-2KV16-C-270.5☐☐☐☐☐☐☐
W62OEM-E10-21KV16-C-280.5☐☐☐☐☐☐☐
W63OEM-E9-58KV16-C-290.5☐☐☐☐☐☐☐
W64OEM-E10-15KV16-C-300.5☐☐☐☐☐☐☐
W65OEM-E10-4KV16-C-310.5☐☐☐☐☐☐☐
W66OEM-E9-76KV16-C-320.5☐☐☐☐☐☐☐

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

Revisions

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Schematic

KV16-AKV16-BKV16-CKV16-DOEM-E10OEM-E9SP-0VSP-14VSP-GND

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————————
2Injection Channel 10————————
3Injection Channel 11————————
4Injection Channel 12————————
5Injection Channel 13————————
6Injection Channel 14————————
7Injection Channel 15————————
8Ignition Channel 9————————
9Ignition Channel 10————————
10Lambda 1 Heater -—W44—0.5OEM-E9-71———
11Lambda 2 Heater -—W45—0.5OEM-E9-72———
12Injection Channel 16————————
13ECU Ground—W10—0.85SP-GND-1———
14Ignition Channel 11————————
15Ignition Channel 12————————
16Lambda 1 Heater +————————
17Lambda 2 Heater +————————
18Lambda 1 Nernst Cell (Vs)————————
19ECU Ground—W11—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—W35—0.5OEM-E9-20———
2Injection Channel 2—W36—0.5OEM-E9-19———
3Injection Channel 3—W37—0.5OEM-E9-18———
4Injection Channel 4—W38—0.5OEM-E9-17———
5Injection Channel 5—W39—0.5OEM-E9-16———
6Injection Channel 6—W40—0.5OEM-E9-15———
7Injection Channel 7—W53—0.5OEM-E9-73———
8Injection Channel 8—W54—0.5OEM-E9-74———
9ECU Ground—W13—0.85SP-GND-1———
10Auxiliary Output 1—W49—0.5OEM-E9-33———
11Auxiliary Output 2—W50—0.5OEM-E9-34———
12Auxiliary Output 3—W51—0.5OEM-E9-35———
13Auxiliary Output 4—W52—0.5OEM-E9-60———
14Auxiliary Output 5—W43—0.5OEM-E10-24———
15Auxiliary Output 6—W46—0.5OEM-E10-22———
16Auxiliary Output 7—W47—0.5OEM-E10-6———
17Auxiliary Output 8—W48—0.5OEM-E9-32———
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—W29—0.5OEM-E9-57———
27Ignition Channel 2—W30—0.5OEM-E9-56———
28Ignition Channel 3—W31—0.5OEM-E9-55———
29Ignition Channel 4—W32—0.5OEM-E9-54———
30Ignition Channel 5—W33—0.5OEM-E9-53———
31Ignition Channel 6—W34—0.5OEM-E9-52———
32Ignition Channel 7————————
33Ignition Channel 8————————
34ECU Ground—W12—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—W14—0.85SP-GND-1———
2Analog Input Channel 1—W55—0.5OEM-E9-62———
3Analog Input Channel 2—W56—0.5OEM-E9-43———
4Analog Input Channel 3—W57—0.5OEM-E9-47———
5Analog Input Channel 4—W58—0.5OEM-E9-48———
6Analog Input Channel 5—W59—0.5OEM-E9-44———
7Analog Input Channel 6—W60—0.5OEM-E9-45———
8Analog Input Channel 7————————
9Analog Input Channel 8————————
10Analog Input Channel 9————————
11Analog Input Channel 10————————
12Analog Input Channel 11————————
13Analog Input Channel 12————————
14Analog Input Channel 13————————
15Analog Input Channel 14————————
16Analog Input Channel 15————————
17Analog Sensor 0V Reference—W20—0.5SP-0V-1———
18Digital Input 9————————
19Digital Input 10————————
20Digital Input 11————————
21Digital Input 12————————
22Digital Input 13————————
23Digital Input 14————————
24Analog Input Channel 16————————
25Analog Sensor 0V Reference—W21—0.5SP-0V-1———
26ECU Ground—W15—0.85SP-GND-1———
27Digital Input 1—W61—0.5OEM-E10-2———
28Digital Input 2—W62—0.5OEM-E10-21———
29Digital Input 3—W63—0.5OEM-E9-58———
30Digital Input 4—W64—0.5OEM-E10-15———
31Digital Input 5—W65—0.5OEM-E10-4———
32Digital Input 6—W66—0.5OEM-E9-76———
33Digital Input 7————————
34Digital Input 8————————

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—W2—0.85SP-14V-1———
2Auxiliary Output 13-16 14V Supply—W3—0.85SP-14V-1———
3Sensor Supply 8V————————
4Crank Index Sensor +—W23—0.5OEM-E9-27———
5Crank Index Sensor -—W24—0.5SP-0V-1———
6Sync Sensor +—W25—0.5OEM-E9-26———
7Sync Sensor -—W26—0.5SP-0V-1———
8CAN 1H————————
9EFI Relay Output (Low Side 200mA)—W42—0.5OEM-E10-23———
10CAN 2H————————
11Knock 1 +—W27—0.5OEM-E9-50———
12Knock 1 -————————
13Shield (Crank/Cam/ Knock)————————
14CAN 1L————————
15Ignition Switch Input—W41—0.5OEM-E10-1———
16CAN 2L————————
17Knock 2 +—W28—0.5OEM-E9-49———
18Knock 2 -————————
19Analog Output (0.0 - 5.0V)————————
20Auxiliary Output 9-12 14V Supply—W4—0.85SP-14V-1———
21Sensor Supply Vref1: 5.0V—W22—0.5OEM-E9-41———
22Sensor Supply Vref2: 5.0V————————
23Ethernet Tx +————————
24Ethernet Tx -————————
25Ethernet Rx +————————
26Ethernet Rx -————————

OEM-E10

CavityFunctionSignalWireColourGauge (mm²)DestinationTerminalSealPlug
1Ignition switch (IGSW)—W41—0.5KV16-D-15———
15Electrical load sensor (ELS)—W64—0.5KV16-C-30———
16Tachometer output————————
2Vehicle speed sensor (SP1)—W61—0.5KV16-C-27———
21Fuel pump diagnostic (DI)—W62—0.5KV16-C-28———
22Fuel pump control (FPC)—W46—0.5KV16-B-15———
23A/C clutch relay (ACMG)—W42—0.5KV16-D-9———
24Main relay control (M-REL)—W43—0.5KV16-B-14———
31ECU power +B (main relay)—W1—0.85SP-14V-1———
33Battery constant (BATT)————————
4Brake switch (STP)—W65—0.5KV16-C-31———
6Malfunction indicator lamp (MIL)—W47—0.5KV16-B-16———

OEM-E9

CavityFunctionSignalWireColourGauge (mm²)DestinationTerminalSealPlug
15Injector 6—W40—0.5KV16-B-6———
16Injector 5—W39—0.5KV16-B-5———
17Injector 4—W38—0.5KV16-B-4———
18Injector 3—W37—0.5KV16-B-3———
19Injector 2—W36—0.5KV16-B-2———
20Injector 1—W35—0.5KV16-B-1———
25Camshaft position 2 (G2)————————
26Camshaft position 1 (G1)—W25—0.5KV16-D-6———
27Crank position (NE)—W23—0.5KV16-D-4———
32ISC stepper winding—W48—0.5KV16-B-17———
33ISC stepper winding—W49—0.5KV16-B-10———
34ISC stepper winding—W50—0.5KV16-B-11———
35ISC stepper winding—W51—0.5KV16-B-12———
4Power ground (E11)—W5—0.85SP-GND-1———
41Sensor supply +5V (VCC)—W22—0.5KV16-D-21———
43Throttle position (VTA1)—W56—0.5KV16-C-3———
44Coolant temperature (THW)—W59—0.5KV16-C-6———
45Intake air temperature (THA)—W60—0.5KV16-C-7———
47O2 sensor 2 (OX2)—W57—0.5KV16-C-4———
48O2 sensor 1 (OX1)—W58—0.5KV16-C-5———
49Knock sensor 2 (KNK2)—W28—0.5KV16-D-17———
5Cam sensor 2 ground (G2-)—W16—0.5SP-0V-1———
50Knock sensor 1 (KNK1)—W27—0.5KV16-D-11———
52Ignition 6 (IGT6)—W34—0.5KV16-B-31———
53Ignition 5 (IGT5)—W33—0.5KV16-B-30———
54Ignition 4 (IGT4)—W32—0.5KV16-B-29———
55Ignition 3 (IGT3)—W31—0.5KV16-B-28———
56Ignition 2 (IGT2)—W30—0.5KV16-B-27———
57Ignition 1 (IGT1)—W29—0.5KV16-B-26———
58Ignition confirmation (IGF)—W63—0.5KV16-C-29———
6Cam sensor 1 ground (G1-)—W17—0.5SP-0V-1———
60Wastegate VSV (boost control)—W52—0.5KV16-B-13———
62MAP sensor (PIM)—W55—0.5KV16-C-2———
65Sensor ground (E2)—W18—0.5SP-0V-1———
69ECU power ground (E1)—W6—0.85SP-GND-1———
7Crank sensor ground (NE-)—W19—0.5SP-0V-1———
71O2 heater 1 (HT1)—W44—0.5KV16-A-10———
72O2 heater 2 (HT2)—W45—0.5KV16-A-11———
73Fuel pressure-up VSV (FPU)—W53—0.5KV16-B-7———
74Purge VSV (EVAP)—W54—0.5KV16-B-8———
76Starter signal (STA)—W66—0.5KV16-C-32———
78Power ground (E01)—W7—0.85SP-GND-1———
79Power ground (E01/E02)—W8—0.85SP-GND-1———
80Power ground (E01/E02)—W9—0.85SP-GND-1———

SP-0V

CavityFunctionSignalWireColourGauge (mm²)DestinationTerminalSealPlug
1——W16—0.5OEM-E9-5———
1——W17—0.5OEM-E9-6———
1——W18—0.5OEM-E9-65———
1——W19—0.5OEM-E9-7———
1——W20—0.5KV16-C-17———
1——W21—0.5KV16-C-25———
1——W24—0.5KV16-D-5———
1——W26—0.5KV16-D-7———

SP-14V

CavityFunctionSignalWireColourGauge (mm²)DestinationTerminalSealPlug
1——W1—0.85OEM-E10-31———
1——W2—0.85KV16-D-1———
1——W3—0.85KV16-D-2———
1——W4—0.85KV16-D-20———

SP-GND

CavityFunctionSignalWireColourGauge (mm²)DestinationTerminalSealPlug
1——W5—0.85OEM-E9-4———
1——W6—0.85OEM-E9-69———
1——W7—0.85OEM-E9-78———
1——W8—0.85OEM-E9-79———
1——W9—0.85OEM-E9-80———
1——W10—0.85KV16-A-13———
1——W11—0.85KV16-A-19———
1——W12—0.85KV16-B-34———
1——W13—0.85KV16-B-9———
1——W14—0.85KV16-C-1———
1——W15—0.85KV16-C-26———

Pin map

OEM pointOEM functionOEM familyTarget pointTarget functionTarget familyWire colourEvidence
OEM-E10-1Ignition switch (IGSW)digital_inKV16-D-15Ignition Switch Inputdigital_incorroborated
OEM-E10-15Electrical load sensor (ELS)digital_inKV16-C-30Digital Input 4digital_insingle_source
OEM-E10-16Tachometer outputtacho_out———corroborated
OEM-E10-2Vehicle speed sensor (SP1)digital_inKV16-C-27Digital Input 1digital_incorroborated
OEM-E10-21Fuel pump diagnostic (DI)digital_inKV16-C-28Digital Input 2digital_insingle_source
OEM-E10-22Fuel pump control (FPC)low_side_outKV16-B-15Auxiliary Output 6low_side_outcorroborated
OEM-E10-23A/C clutch relay (ACMG)low_side_outKV16-D-9EFI Relay Output (Low Side 200mA)low_side_outcorroborated
OEM-E10-24Main relay control (M-REL)low_side_outKV16-B-14Auxiliary Output 5low_side_outcorroborated
OEM-E10-31ECU power +B (main relay)power_inKV16-D-1 + KV16-D-2 + KV16-D-20ECU 14V Supply + Auxiliary Output 13-16 14V Supply + Auxiliary Output 9-12 14V Supplypower_incorroborated
OEM-E10-33Battery constant (BATT)power_in———single_source
OEM-E10-4Brake switch (STP)digital_inKV16-C-31Digital Input 5digital_insingle_source
OEM-E10-6Malfunction indicator lamp (MIL)low_side_outKV16-B-16Auxiliary Output 7low_side_outcorroborated
OEM-E9-15Injector 6injector_outKV16-B-6Injection Channel 6injector_outcorroborated
OEM-E9-16Injector 5injector_outKV16-B-5Injection Channel 5injector_outcorroborated
OEM-E9-17Injector 4injector_outKV16-B-4Injection Channel 4injector_outcorroborated
OEM-E9-18Injector 3injector_outKV16-B-3Injection Channel 3injector_outcorroborated
OEM-E9-19Injector 2injector_outKV16-B-2Injection Channel 2injector_outcorroborated
OEM-E9-20Injector 1injector_outKV16-B-1Injection Channel 1injector_outcorroborated
OEM-E9-25Camshaft position 2 (G2)trigger_in———corroborated
OEM-E9-26Camshaft position 1 (G1)trigger_inKV16-D-6Sync Sensor +trigger_incorroborated
OEM-E9-27Crank position (NE)trigger_inKV16-D-4Crank Index Sensor +trigger_incorroborated
OEM-E9-32ISC stepper windinglow_side_outKV16-B-17Auxiliary Output 8low_side_outcorroborated
OEM-E9-33ISC stepper windinglow_side_outKV16-B-10Auxiliary Output 1low_side_outcorroborated
OEM-E9-34ISC stepper windinglow_side_outKV16-B-11Auxiliary Output 2low_side_outcorroborated
OEM-E9-35ISC stepper windinglow_side_outKV16-B-12Auxiliary Output 3low_side_outcorroborated
OEM-E9-4Power ground (E11)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-E9-41Sensor supply +5V (VCC)vrefKV16-D-21Sensor Supply Vref1: 5.0Vvrefcorroborated
OEM-E9-43Throttle position (VTA1)analog_inKV16-C-3Analog Input Channel 2analog_incorroborated
OEM-E9-44Coolant temperature (THW)temp_inKV16-C-6Analog Input Channel 5analog_incorroborated
OEM-E9-45Intake air temperature (THA)temp_inKV16-C-7Analog Input Channel 6analog_incorroborated
OEM-E9-47O2 sensor 2 (OX2)lambda_nb_inKV16-C-4Analog Input Channel 3analog_insingle_source
OEM-E9-48O2 sensor 1 (OX1)lambda_nb_inKV16-C-5Analog Input Channel 4analog_incorroborated
OEM-E9-49Knock sensor 2 (KNK2)knock_inKV16-D-17Knock 2 +knock_incorroborated
OEM-E9-5Cam sensor 2 ground (G2-)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_incorroborated
OEM-E9-50Knock sensor 1 (KNK1)knock_inKV16-D-11Knock 1 +knock_incorroborated
OEM-E9-52Ignition 6 (IGT6)ignition_outKV16-B-31Ignition Channel 6ignition_outcorroborated
OEM-E9-53Ignition 5 (IGT5)ignition_outKV16-B-30Ignition Channel 5ignition_outcorroborated
OEM-E9-54Ignition 4 (IGT4)ignition_outKV16-B-29Ignition Channel 4ignition_outcorroborated
OEM-E9-55Ignition 3 (IGT3)ignition_outKV16-B-28Ignition Channel 3ignition_outcorroborated
OEM-E9-56Ignition 2 (IGT2)ignition_outKV16-B-27Ignition Channel 2ignition_outcorroborated
OEM-E9-57Ignition 1 (IGT1)ignition_outKV16-B-26Ignition Channel 1ignition_outcorroborated
OEM-E9-58Ignition confirmation (IGF)digital_inKV16-C-29Digital Input 3digital_insingle_source
OEM-E9-6Cam sensor 1 ground (G1-)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_incorroborated
OEM-E9-60Wastegate VSV (boost control)low_side_outKV16-B-13Auxiliary Output 4low_side_outsingle_source
OEM-E9-62MAP sensor (PIM)analog_inKV16-C-2Analog Input Channel 1analog_insingle_source
OEM-E9-65Sensor 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_incorroborated
OEM-E9-69ECU power 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 Groundgroundcorroborated
OEM-E9-7Crank sensor ground (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_incorroborated
OEM-E9-71O2 heater 1 (HT1)low_side_outKV16-A-10Lambda 1 Heater -low_side_outsingle_source
OEM-E9-72O2 heater 2 (HT2)low_side_outKV16-A-11Lambda 2 Heater -low_side_outsingle_source
OEM-E9-73Fuel pressure-up VSV (FPU)low_side_outKV16-B-7Injection Channel 7injector_outsingle_source
OEM-E9-74Purge VSV (EVAP)low_side_outKV16-B-8Injection Channel 8injector_outsingle_source
OEM-E9-76Starter signal (STA)digital_inKV16-C-32Digital Input 6digital_insingle_source
OEM-E9-78Power 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-E9-79Power ground (E01/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 Groundgroundcorroborated
OEM-E9-80Power ground (E01/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 Groundgroundcorroborated

Cut list

WireFromToGauge (mm²)ColourLengthSignalIdent
W1OEM-E10-31SP-14V-10.85no routeECU power +B (main relay)—
W2SP-14V-1KV16-D-10.85no routeECU 14V Supply—
W3SP-14V-1KV16-D-20.85no routeAuxiliary Output 13-16 14V Supply—
W4SP-14V-1KV16-D-200.85no routeAuxiliary Output 9-12 14V Supply—
W5OEM-E9-4SP-GND-10.85no routePower ground (E11)—
W6OEM-E9-69SP-GND-10.85no routeECU power ground (E1)—
W7OEM-E9-78SP-GND-10.85no routePower ground (E01)—
W8OEM-E9-79SP-GND-10.85no routePower ground (E01/E02)—
W9OEM-E9-80SP-GND-10.85no routePower ground (E01/E02)—
W10SP-GND-1KV16-A-130.85no routeECU Ground—
W11SP-GND-1KV16-A-190.85no routeECU Ground—
W12SP-GND-1KV16-B-340.85no routeECU Ground—
W13SP-GND-1KV16-B-90.85no routeECU Ground—
W14SP-GND-1KV16-C-10.85no routeECU Ground—
W15SP-GND-1KV16-C-260.85no routeECU Ground—
W16OEM-E9-5SP-0V-10.5no routeCam sensor 2 ground (G2-)—
W17OEM-E9-6SP-0V-10.5no routeCam sensor 1 ground (G1-)—
W18OEM-E9-65SP-0V-10.5no routeSensor ground (E2)—
W19OEM-E9-7SP-0V-10.5no routeCrank sensor ground (NE-)—
W20SP-0V-1KV16-C-170.5no routeAnalog Sensor 0V Reference—
W21SP-0V-1KV16-C-250.5no routeAnalog Sensor 0V Reference—
W22OEM-E9-41KV16-D-210.5no routeSensor supply +5V (VCC)—
W23OEM-E9-27KV16-D-40.5no routeCrank position (NE)—
W24SP-0V-1KV16-D-50.5no routeCrank Index Sensor -—
W25OEM-E9-26KV16-D-60.5no routeCamshaft position 1 (G1)—
W26SP-0V-1KV16-D-70.5no routeSync Sensor -—
W27OEM-E9-50KV16-D-110.5no routeKnock sensor 1 (KNK1)—
W28OEM-E9-49KV16-D-170.5no routeKnock sensor 2 (KNK2)—
W29OEM-E9-57KV16-B-260.5no routeIgnition 1 (IGT1)—
W30OEM-E9-56KV16-B-270.5no routeIgnition 2 (IGT2)—
W31OEM-E9-55KV16-B-280.5no routeIgnition 3 (IGT3)—
W32OEM-E9-54KV16-B-290.5no routeIgnition 4 (IGT4)—
W33OEM-E9-53KV16-B-300.5no routeIgnition 5 (IGT5)—
W34OEM-E9-52KV16-B-310.5no routeIgnition 6 (IGT6)—
W35OEM-E9-20KV16-B-10.5no routeInjector 1—
W36OEM-E9-19KV16-B-20.5no routeInjector 2—
W37OEM-E9-18KV16-B-30.5no routeInjector 3—
W38OEM-E9-17KV16-B-40.5no routeInjector 4—
W39OEM-E9-16KV16-B-50.5no routeInjector 5—
W40OEM-E9-15KV16-B-60.5no routeInjector 6—
W41OEM-E10-1KV16-D-150.5no routeIgnition switch (IGSW)—
W42OEM-E10-23KV16-D-90.5no routeA/C clutch relay (ACMG)—
W43OEM-E10-24KV16-B-140.5no routeMain relay control (M-REL)—
W44OEM-E9-71KV16-A-100.5no routeO2 heater 1 (HT1)—
W45OEM-E9-72KV16-A-110.5no routeO2 heater 2 (HT2)—
W46OEM-E10-22KV16-B-150.5no routeFuel pump control (FPC)—
W47OEM-E10-6KV16-B-160.5no routeMalfunction indicator lamp (MIL)—
W48OEM-E9-32KV16-B-170.5no routeISC stepper winding—
W49OEM-E9-33KV16-B-100.5no routeISC stepper winding—
W50OEM-E9-34KV16-B-110.5no routeISC stepper winding—
W51OEM-E9-35KV16-B-120.5no routeISC stepper winding—
W52OEM-E9-60KV16-B-130.5no routeWastegate VSV (boost control)—
W53OEM-E9-73KV16-B-70.5no routeFuel pressure-up VSV (FPU)—
W54OEM-E9-74KV16-B-80.5no routePurge VSV (EVAP)—
W55OEM-E9-62KV16-C-20.5no routeMAP sensor (PIM)—
W56OEM-E9-43KV16-C-30.5no routeThrottle position (VTA1)—
W57OEM-E9-47KV16-C-40.5no routeO2 sensor 2 (OX2)—
W58OEM-E9-48KV16-C-50.5no routeO2 sensor 1 (OX1)—
W59OEM-E9-44KV16-C-60.5no routeCoolant temperature (THW)—
W60OEM-E9-45KV16-C-70.5no routeIntake air temperature (THA)—
W61OEM-E10-2KV16-C-270.5no routeVehicle speed sensor (SP1)—
W62OEM-E10-21KV16-C-280.5no routeFuel pump diagnostic (DI)—
W63OEM-E9-58KV16-C-290.5no routeIgnition confirmation (IGF)—
W64OEM-E10-15KV16-C-300.5no routeElectrical load sensor (ELS)—
W65OEM-E10-4KV16-C-310.5no routeBrake switch (STP)—
W66OEM-E9-76KV16-C-320.5no 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)56.000ea

ECU setup sheet

RoleEngine refEngine signalSensorECU pointECU functionECU classSetup flag
No configured channels.

Findings

Open (7)

SeverityCodeSubjectMessage
errorREQUIRED_UNMAPPEDOEM-E9-25Required OEM function "Camshaft position 2 (G2)" (trigger_in) is not connected to the new ECU.
infoNET_FAMILYKV16-C-25 ↔ KV16-D-7KV16-C-25 "Analog Sensor 0V Reference" [sensor_ground] is wired to KV16-D-7 "Sync Sensor -" [trigger_in]. Trigger return tied to sensor/trigger ground: correct for single-ended trigger inputs.
infoNET_FAMILYOEM-E9-44 ↔ KV16-C-6OEM-E9-44 "Coolant temperature (THW)" [temp_in] is wired to KV16-C-6 "Analog Input Channel 5" [analog_in]. Thermistor on a plain analog input needs a pull-up; check the channel can enable one.
infoNET_FAMILYOEM-E9-45 ↔ KV16-C-7OEM-E9-45 "Intake air temperature (THA)" [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-E9-73 ↔ KV16-B-7OEM-E9-73 "Fuel pressure-up VSV (FPU)" [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-E9-74 ↔ KV16-B-8OEM-E9-74 "Purge VSV (EVAP)" [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.
infoUNMAPPEDOEM1 optional OEM pins are not mapped: OEM-E10-16 Tachometer output

Accepted (1)

CodeSubjectReasonBy
REQUIRED_UNMAPPEDOEM-E10-33Battery-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 2026-10-06. Review every wire against both manuals before building. Open items: - OEM-E9 25: Camshaft position 2 (G2): no free cam_vr/cam_hall/frequency_in input on Emtron KV16 Not wired: - OEM-E10 33: 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-E10 16: Tachometer output: no free tacho/frequency_out/low_side/ls_hs on Emtron KV16

Sources

ReliabilityKindTitleURLArchiveCapturedSHA-256
4vendor_docECUMASTER: ECU2JZ JZA80 2JZ-GTE adapter technical information (knock sensor count)https://drive.google.com/file/d/15sTEetwLt0aKjuQo6aXODn4EBAkEJrtN/viewarchive2026-10-056a4adabba0f5
4vendor_docEmtron KV12/KV16 Pinout Rev2https://github.com/emtron-australia/help—2026-10-052f3a1b2d2ed4
4vendor_docLink SupraLink TS2JZX install manual (JZA80 2JZ-GTE non-VVT)https://linkecu.com/documentation/TS2JZX.pdf———
4service_manualToyota FSM P1300 Igniter Circuit (2JZ-GTE) — IGT1-6 / IGF ECM terminalshttp://97supraturbo.com/Trouble%20Codes/P1300%20Ignitor.pdf———