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Toyota Supra A80 1993-98 USDM (2JZ-GTE, non-VVT) → Emtron SL6 (auto)

Toyota Supra A80 1993-98 USDM (2JZ-GTE, non-VVT) — Emtron — SL6
⚠ 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 job58 wires · 7 connectors · 3 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-1SL6-A-340.85☐☐☐☐☐☐☐
W3SP-14V-1SL6-B-10.85☐☐☐☐☐☐☐
W4OEM-E9-4SP-GND-10.85☐☐☐☐☐☐☐
W5OEM-E9-69SP-GND-10.85☐☐☐☐☐☐☐
W6OEM-E9-78SP-GND-10.85☐☐☐☐☐☐☐
W7OEM-E9-79SP-GND-10.85☐☐☐☐☐☐☐
W8OEM-E9-80SP-GND-10.85☐☐☐☐☐☐☐
W9SP-GND-1SL6-B-180.85☐☐☐☐☐☐☐
W10SP-GND-1SL6-B-260.85☐☐☐☐☐☐☐
W11OEM-E9-5SP-0V-10.5☐☐☐☐☐☐☐
W12OEM-E9-6SP-0V-10.5☐☐☐☐☐☐☐
W13OEM-E9-65SP-0V-10.5☐☐☐☐☐☐☐
W14OEM-E9-7SP-0V-10.5☐☐☐☐☐☐☐
W15SP-0V-1SL6-B-100.5☐☐☐☐☐☐☐
W16OEM-E9-41SL6-B-20.5☐☐☐☐☐☐☐
W17OEM-E9-27SL6-B-50.5☐☐☐☐☐☐☐
W18SP-0V-1SL6-B-60.5☐☐☐☐☐☐☐
W19OEM-E9-26SL6-B-70.5☐☐☐☐☐☐☐
W20SP-0V-1SL6-B-80.5☐☐☐☐☐☐☐
W21OEM-E9-50SL6-B-160.5☐☐☐☐☐☐☐
W22OEM-E9-49SL6-B-240.5☐☐☐☐☐☐☐
W23OEM-E9-57SL6-A-260.5☐☐☐☐☐☐☐
W24OEM-E9-56SL6-A-270.5☐☐☐☐☐☐☐
W25OEM-E9-55SL6-A-280.5☐☐☐☐☐☐☐
W26OEM-E9-54SL6-A-290.5☐☐☐☐☐☐☐
W27OEM-E9-53SL6-A-300.5☐☐☐☐☐☐☐
W28OEM-E9-52SL6-A-310.5☐☐☐☐☐☐☐
W29OEM-E9-20SL6-A-10.5☐☐☐☐☐☐☐
W30OEM-E9-19SL6-A-20.5☐☐☐☐☐☐☐
W31OEM-E9-18SL6-A-30.5☐☐☐☐☐☐☐
W32OEM-E9-17SL6-A-40.5☐☐☐☐☐☐☐
W33OEM-E9-16SL6-A-50.5☐☐☐☐☐☐☐
W34OEM-E9-15SL6-A-60.5☐☐☐☐☐☐☐
W35OEM-E10-1SL6-B-40.5☐☐☐☐☐☐☐
W36OEM-E10-23SL6-B-30.5☐☐☐☐☐☐☐
W37OEM-E10-24SL6-A-140.5☐☐☐☐☐☐☐
W38OEM-E9-71SL6-A-150.5☐☐☐☐☐☐☐
W39OEM-E9-72SL6-A-160.5☐☐☐☐☐☐☐
W40OEM-E10-22SL6-A-170.5☐☐☐☐☐☐☐
W41OEM-E10-6SL6-A-100.5☐☐☐☐☐☐☐
W42OEM-E9-32SL6-A-110.5☐☐☐☐☐☐☐
W43OEM-E9-33SL6-A-120.5☐☐☐☐☐☐☐
W44OEM-E9-34SL6-A-130.5☐☐☐☐☐☐☐
W45OEM-E9-35SL6-A-180.5☐☐☐☐☐☐☐
W46OEM-E9-60SL6-A-190.5☐☐☐☐☐☐☐
W47OEM-E9-62SL6-B-110.5☐☐☐☐☐☐☐
W48OEM-E9-43SL6-B-120.5☐☐☐☐☐☐☐
W49OEM-E9-47SL6-B-130.5☐☐☐☐☐☐☐
W50OEM-E9-48SL6-B-140.5☐☐☐☐☐☐☐
W51OEM-E9-44SL6-B-150.5☐☐☐☐☐☐☐
W52OEM-E9-45SL6-B-190.5☐☐☐☐☐☐☐
W53OEM-E10-2SL6-A-200.5☐☐☐☐☐☐☐
W54OEM-E10-21SL6-A-210.5☐☐☐☐☐☐☐
W55OEM-E9-58SL6-A-220.5☐☐☐☐☐☐☐
W56OEM-E10-15SL6-A-230.5☐☐☐☐☐☐☐
W57OEM-E10-4SL6-A-240.5☐☐☐☐☐☐☐
W58OEM-E9-76SL6-A-250.5☐☐☐☐☐☐☐

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
1SL6-A-34SL6-B-10open (OL)+12 V supply must not touch sensor ground
2SL6-A-34SL6-B-18open (OL)+12 V supply must not touch power ground
3SL6-B-2SL6-B-10open (OL)5 V sensor reference must not touch sensor ground
4SL6-A-34SL6-B-2open (OL)+12 V supply must not touch 5 V sensor reference
5SL6-B-18SL6-B-2open (OL)power ground must not touch 5 V sensor reference

Revisions

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Schematic

OEM-E10OEM-E9SL6-ASL6-BSP-0VSP-14VSP-GND

Connectors

OEM-E10

CavityFunctionSignalWireColourGauge (mm²)DestinationTerminalSealPlug
1Ignition switch (IGSW)—W35—0.5SL6-B-4———
15Electrical load sensor (ELS)—W56—0.5SL6-A-23———
16Tachometer output————————
2Vehicle speed sensor (SP1)—W53—0.5SL6-A-20———
21Fuel pump diagnostic (DI)—W54—0.5SL6-A-21———
22Fuel pump control (FPC)—W40—0.5SL6-A-17———
23A/C clutch relay (ACMG)—W36—0.5SL6-B-3———
24Main relay control (M-REL)—W37—0.5SL6-A-14———
31ECU power +B (main relay)—W1—0.85SP-14V-1———
33Battery constant (BATT)————————
4Brake switch (STP)—W57—0.5SL6-A-24———
6Malfunction indicator lamp (MIL)—W41—0.5SL6-A-10———

OEM-E9

CavityFunctionSignalWireColourGauge (mm²)DestinationTerminalSealPlug
15Injector 6—W34—0.5SL6-A-6———
16Injector 5—W33—0.5SL6-A-5———
17Injector 4—W32—0.5SL6-A-4———
18Injector 3—W31—0.5SL6-A-3———
19Injector 2—W30—0.5SL6-A-2———
20Injector 1—W29—0.5SL6-A-1———
25Camshaft position 2 (G2)————————
26Camshaft position 1 (G1)—W19—0.5SL6-B-7———
27Crank position (NE)—W17—0.5SL6-B-5———
32ISC stepper winding—W42—0.5SL6-A-11———
33ISC stepper winding—W43—0.5SL6-A-12———
34ISC stepper winding—W44—0.5SL6-A-13———
35ISC stepper winding—W45—0.5SL6-A-18———
4Power ground (E11)—W4—0.85SP-GND-1———
41Sensor supply +5V (VCC)—W16—0.5SL6-B-2———
43Throttle position (VTA1)—W48—0.5SL6-B-12———
44Coolant temperature (THW)—W51—0.5SL6-B-15———
45Intake air temperature (THA)—W52—0.5SL6-B-19———
47O2 sensor 2 (OX2)—W49—0.5SL6-B-13———
48O2 sensor 1 (OX1)—W50—0.5SL6-B-14———
49Knock sensor 2 (KNK2)—W22—0.5SL6-B-24———
5Cam sensor 2 ground (G2-)—W11—0.5SP-0V-1———
50Knock sensor 1 (KNK1)—W21—0.5SL6-B-16———
52Ignition 6 (IGT6)—W28—0.5SL6-A-31———
53Ignition 5 (IGT5)—W27—0.5SL6-A-30———
54Ignition 4 (IGT4)—W26—0.5SL6-A-29———
55Ignition 3 (IGT3)—W25—0.5SL6-A-28———
56Ignition 2 (IGT2)—W24—0.5SL6-A-27———
57Ignition 1 (IGT1)—W23—0.5SL6-A-26———
58Ignition confirmation (IGF)—W55—0.5SL6-A-22———
6Cam sensor 1 ground (G1-)—W12—0.5SP-0V-1———
60Wastegate VSV (boost control)—W46—0.5SL6-A-19———
62MAP sensor (PIM)—W47—0.5SL6-B-11———
65Sensor ground (E2)—W13—0.5SP-0V-1———
69ECU power ground (E1)—W5—0.85SP-GND-1———
7Crank sensor ground (NE-)—W14—0.5SP-0V-1———
71O2 heater 1 (HT1)—W38—0.5SL6-A-15———
72O2 heater 2 (HT2)—W39—0.5SL6-A-16———
73Fuel pressure-up VSV (FPU)————————
74Purge VSV (EVAP)————————
76Starter signal (STA)—W58—0.5SL6-A-25———
78Power ground (E01)—W6—0.85SP-GND-1———
79Power ground (E01/E02)—W7—0.85SP-GND-1———
80Power ground (E01/E02)—W8—0.85SP-GND-1———

SL6-A

Mating face
SL6-A-1 · Injection channel 11SL6-A-2 · Injection channel 22SL6-A-3 · Injection channel 33SL6-A-4 · Injection channel 44SL6-A-5 · Injection channel 55SL6-A-6 · Injection channel 66SL6-A-7 · NC7SL6-A-8 · NC8SL6-A-9 · Sensor supply 8V9SL6-A-10 · Auxiliary output 110SL6-A-11 · Auxiliary output 211SL6-A-12 · Auxiliary output 312SL6-A-13 · Auxiliary output 413SL6-A-14 · Auxiliary output 514SL6-A-15 · Auxiliary output 615SL6-A-16 · Auxiliary output 716SL6-A-17 · Auxiliary output 817SL6-A-18 · Auxiliary output 918SL6-A-19 · Auxiliary output 1019SL6-A-20 · Digital input 120SL6-A-21 · Digital input 221SL6-A-22 · Digital input 322SL6-A-23 · Digital input 423SL6-A-24 · Digital input 524SL6-A-25 · Digital input 625SL6-A-26 · Ignition channel 126SL6-A-27 · Ignition channel 227SL6-A-28 · Ignition channel 328SL6-A-29 · Ignition channel 429SL6-A-30 · Ignition channel 530SL6-A-31 · Ignition channel 631SL6-A-32 · NC32SL6-A-33 · NC33SL6-A-34 · Aux 9–10 14V supply34
Wire side
SL6-A-1 · Injection channel 11SL6-A-2 · Injection channel 22SL6-A-3 · Injection channel 33SL6-A-4 · Injection channel 44SL6-A-5 · Injection channel 55SL6-A-6 · Injection channel 66SL6-A-7 · NC7SL6-A-8 · NC8SL6-A-9 · Sensor supply 8V9SL6-A-10 · Auxiliary output 110SL6-A-11 · Auxiliary output 211SL6-A-12 · Auxiliary output 312SL6-A-13 · Auxiliary output 413SL6-A-14 · Auxiliary output 514SL6-A-15 · Auxiliary output 615SL6-A-16 · Auxiliary output 716SL6-A-17 · Auxiliary output 817SL6-A-18 · Auxiliary output 918SL6-A-19 · Auxiliary output 1019SL6-A-20 · Digital input 120SL6-A-21 · Digital input 221SL6-A-22 · Digital input 322SL6-A-23 · Digital input 423SL6-A-24 · Digital input 524SL6-A-25 · Digital input 625SL6-A-26 · Ignition channel 126SL6-A-27 · Ignition channel 227SL6-A-28 · Ignition channel 328SL6-A-29 · Ignition channel 429SL6-A-30 · Ignition channel 530SL6-A-31 · Ignition channel 631SL6-A-32 · NC32SL6-A-33 · NC33SL6-A-34 · Aux 9–10 14V supply34
CavityFunctionSignalWireColourGauge (mm²)DestinationTerminalSealPlug
1Injection channel 1—W29—0.5OEM-E9-20———
2Injection channel 2—W30—0.5OEM-E9-19———
3Injection channel 3—W31—0.5OEM-E9-18———
4Injection channel 4—W32—0.5OEM-E9-17———
5Injection channel 5—W33—0.5OEM-E9-16———
6Injection channel 6—W34—0.5OEM-E9-15———
7NC————————
8NC————————
9Sensor supply 8V————————
10Auxiliary output 1—W41—0.5OEM-E10-6———
11Auxiliary output 2—W42—0.5OEM-E9-32———
12Auxiliary output 3—W43—0.5OEM-E9-33———
13Auxiliary output 4—W44—0.5OEM-E9-34———
14Auxiliary output 5—W37—0.5OEM-E10-24———
15Auxiliary output 6—W38—0.5OEM-E9-71———
16Auxiliary output 7—W39—0.5OEM-E9-72———
17Auxiliary output 8—W40—0.5OEM-E10-22———
18Auxiliary output 9—W45—0.5OEM-E9-35———
19Auxiliary output 10—W46—0.5OEM-E9-60———
20Digital input 1—W53—0.5OEM-E10-2———
21Digital input 2—W54—0.5OEM-E10-21———
22Digital input 3—W55—0.5OEM-E9-58———
23Digital input 4—W56—0.5OEM-E10-15———
24Digital input 5—W57—0.5OEM-E10-4———
25Digital input 6—W58—0.5OEM-E9-76———
26Ignition channel 1—W23—0.5OEM-E9-57———
27Ignition channel 2—W24—0.5OEM-E9-56———
28Ignition channel 3—W25—0.5OEM-E9-55———
29Ignition channel 4—W26—0.5OEM-E9-54———
30Ignition channel 5—W27—0.5OEM-E9-53———
31Ignition channel 6—W28—0.5OEM-E9-52———
32NC————————
33NC————————
34Aux 9–10 14V supply—W2—0.85SP-14V-1———

SL6-B

Mating face
SL6-B-1 · ECU 14V supply1SL6-B-2 · Sensor supply Vref1 5.0V2SL6-B-3 · EFI relay output (low side, 200 mA)3SL6-B-4 · Ignition switch input4SL6-B-5 · Crank index sensor +5SL6-B-6 · Crank index sensor −6SL6-B-7 · Sync sensor +7SL6-B-8 · Sync sensor −8SL6-B-9 · Shield (crank/sync/knock)9SL6-B-10 · Analog sensor 0V reference10SL6-B-11 · Analog input 111SL6-B-12 · Analog input 212SL6-B-13 · Analog input 313SL6-B-14 · Analog input 414SL6-B-15 · Analog input 515SL6-B-16 · Knock 1 +16SL6-B-17 · Knock 1 −17SL6-B-18 · ECU ground18SL6-B-19 · Analog input 619SL6-B-20 · Analog input 7 (switchable 1k pull-up)20SL6-B-21 · Analog input 8 (switchable 1k pull-up)21SL6-B-22 · Analog input 9 (switchable 1k pull-up)22SL6-B-23 · Analog input 10 (switchable 1k pull-up)23SL6-B-24 · Knock 2 +24SL6-B-25 · Knock 2 −25SL6-B-26 · ECU ground26SL6-B-27 · CAN 1 H27SL6-B-28 · CAN 1 L28SL6-B-29 · NC29SL6-B-30 · NC30SL6-B-31 · Ethernet Tx +31SL6-B-32 · Ethernet Tx −32SL6-B-33 · Ethernet Rx +33SL6-B-34 · Ethernet Rx −34
Wire side
SL6-B-1 · ECU 14V supply1SL6-B-2 · Sensor supply Vref1 5.0V2SL6-B-3 · EFI relay output (low side, 200 mA)3SL6-B-4 · Ignition switch input4SL6-B-5 · Crank index sensor +5SL6-B-6 · Crank index sensor −6SL6-B-7 · Sync sensor +7SL6-B-8 · Sync sensor −8SL6-B-9 · Shield (crank/sync/knock)9SL6-B-10 · Analog sensor 0V reference10SL6-B-11 · Analog input 111SL6-B-12 · Analog input 212SL6-B-13 · Analog input 313SL6-B-14 · Analog input 414SL6-B-15 · Analog input 515SL6-B-16 · Knock 1 +16SL6-B-17 · Knock 1 −17SL6-B-18 · ECU ground18SL6-B-19 · Analog input 619SL6-B-20 · Analog input 7 (switchable 1k pull-up)20SL6-B-21 · Analog input 8 (switchable 1k pull-up)21SL6-B-22 · Analog input 9 (switchable 1k pull-up)22SL6-B-23 · Analog input 10 (switchable 1k pull-up)23SL6-B-24 · Knock 2 +24SL6-B-25 · Knock 2 −25SL6-B-26 · ECU ground26SL6-B-27 · CAN 1 H27SL6-B-28 · CAN 1 L28SL6-B-29 · NC29SL6-B-30 · NC30SL6-B-31 · Ethernet Tx +31SL6-B-32 · Ethernet Tx −32SL6-B-33 · Ethernet Rx +33SL6-B-34 · Ethernet Rx −34
CavityFunctionSignalWireColourGauge (mm²)DestinationTerminalSealPlug
1ECU 14V supply—W3—0.85SP-14V-1———
2Sensor supply Vref1 5.0V—W16—0.5OEM-E9-41———
3EFI relay output (low side, 200 mA)—W36—0.5OEM-E10-23———
4Ignition switch input—W35—0.5OEM-E10-1———
5Crank index sensor +—W17—0.5OEM-E9-27———
6Crank index sensor −—W18—0.5SP-0V-1———
7Sync sensor +—W19—0.5OEM-E9-26———
8Sync sensor −—W20—0.5SP-0V-1———
9Shield (crank/sync/knock)————————
10Analog sensor 0V reference—W15—0.5SP-0V-1———
11Analog input 1—W47—0.5OEM-E9-62———
12Analog input 2—W48—0.5OEM-E9-43———
13Analog input 3—W49—0.5OEM-E9-47———
14Analog input 4—W50—0.5OEM-E9-48———
15Analog input 5—W51—0.5OEM-E9-44———
16Knock 1 +—W21—0.5OEM-E9-50———
17Knock 1 −————————
18ECU ground—W9—0.85SP-GND-1———
19Analog input 6—W52—0.5OEM-E9-45———
20Analog input 7 (switchable 1k pull-up)————————
21Analog input 8 (switchable 1k pull-up)————————
22Analog input 9 (switchable 1k pull-up)————————
23Analog input 10 (switchable 1k pull-up)————————
24Knock 2 +—W22—0.5OEM-E9-49———
25Knock 2 −————————
26ECU ground—W10—0.85SP-GND-1———
27CAN 1 H————————
28CAN 1 L————————
29NC————————
30NC————————
31Ethernet Tx +————————
32Ethernet Tx −————————
33Ethernet Rx +————————
34Ethernet Rx −————————

SP-0V

CavityFunctionSignalWireColourGauge (mm²)DestinationTerminalSealPlug
1——W12—0.5OEM-E9-6———
1——W11—0.5OEM-E9-5———
1——W13—0.5OEM-E9-65———
1——W14—0.5OEM-E9-7———
1——W15—0.5SL6-B-10———
1——W18—0.5SL6-B-6———
1——W20—0.5SL6-B-8———

SP-14V

CavityFunctionSignalWireColourGauge (mm²)DestinationTerminalSealPlug
1——W1—0.85OEM-E10-31———
1——W2—0.85SL6-A-34———
1——W3—0.85SL6-B-1———

SP-GND

CavityFunctionSignalWireColourGauge (mm²)DestinationTerminalSealPlug
1——W4—0.85OEM-E9-4———
1——W5—0.85OEM-E9-69———
1——W6—0.85OEM-E9-78———
1——W7—0.85OEM-E9-79———
1——W8—0.85OEM-E9-80———
1——W9—0.85SL6-B-18———
1——W10—0.85SL6-B-26———

Pin map

OEM pointOEM functionOEM familyTarget pointTarget functionTarget familyWire colourEvidence
OEM-E10-1Ignition switch (IGSW)digital_inSL6-B-4Ignition switch inputdigital_incorroborated
OEM-E10-15Electrical load sensor (ELS)digital_inSL6-A-23Digital input 4digital_insingle_source
OEM-E10-16Tachometer outputtacho_out———corroborated
OEM-E10-2Vehicle speed sensor (SP1)digital_inSL6-A-20Digital input 1digital_incorroborated
OEM-E10-21Fuel pump diagnostic (DI)digital_inSL6-A-21Digital input 2digital_insingle_source
OEM-E10-22Fuel pump control (FPC)low_side_outSL6-A-17Auxiliary output 8switch_outcorroborated
OEM-E10-23A/C clutch relay (ACMG)low_side_outSL6-B-3EFI relay output (low side, 200 mA)low_side_outcorroborated
OEM-E10-24Main relay control (M-REL)low_side_outSL6-A-14Auxiliary output 5switch_outcorroborated
OEM-E10-31ECU power +B (main relay)power_inSL6-A-34 + SL6-B-1Aux 9–10 14V supply + ECU 14V supplypower_incorroborated
OEM-E10-33Battery constant (BATT)power_in———single_source
OEM-E10-4Brake switch (STP)digital_inSL6-A-24Digital input 5digital_insingle_source
OEM-E10-6Malfunction indicator lamp (MIL)low_side_outSL6-A-10Auxiliary output 1switch_outcorroborated
OEM-E9-15Injector 6injector_outSL6-A-6Injection channel 6injector_outcorroborated
OEM-E9-16Injector 5injector_outSL6-A-5Injection channel 5injector_outcorroborated
OEM-E9-17Injector 4injector_outSL6-A-4Injection channel 4injector_outcorroborated
OEM-E9-18Injector 3injector_outSL6-A-3Injection channel 3injector_outcorroborated
OEM-E9-19Injector 2injector_outSL6-A-2Injection channel 2injector_outcorroborated
OEM-E9-20Injector 1injector_outSL6-A-1Injection channel 1injector_outcorroborated
OEM-E9-25Camshaft position 2 (G2)trigger_in———corroborated
OEM-E9-26Camshaft position 1 (G1)trigger_inSL6-B-7Sync sensor +trigger_incorroborated
OEM-E9-27Crank position (NE)trigger_inSL6-B-5Crank index sensor +trigger_incorroborated
OEM-E9-32ISC stepper windinglow_side_outSL6-A-11Auxiliary output 2switch_outcorroborated
OEM-E9-33ISC stepper windinglow_side_outSL6-A-12Auxiliary output 3switch_outcorroborated
OEM-E9-34ISC stepper windinglow_side_outSL6-A-13Auxiliary output 4switch_outcorroborated
OEM-E9-35ISC stepper windinglow_side_outSL6-A-18Auxiliary output 9hbridge_outcorroborated
OEM-E9-4Power ground (E11)groundSL6-B-18 + SL6-B-26ECU ground + ECU groundgroundsingle_source
OEM-E9-41Sensor supply +5V (VCC)vrefSL6-B-2Sensor supply Vref1 5.0Vvrefcorroborated
OEM-E9-43Throttle position (VTA1)analog_inSL6-B-12Analog input 2analog_incorroborated
OEM-E9-44Coolant temperature (THW)temp_inSL6-B-15Analog input 5analog_incorroborated
OEM-E9-45Intake air temperature (THA)temp_inSL6-B-19Analog input 6analog_incorroborated
OEM-E9-47O2 sensor 2 (OX2)lambda_nb_inSL6-B-13Analog input 3analog_insingle_source
OEM-E9-48O2 sensor 1 (OX1)lambda_nb_inSL6-B-14Analog input 4analog_incorroborated
OEM-E9-49Knock sensor 2 (KNK2)knock_inSL6-B-24Knock 2 +knock_incorroborated
OEM-E9-5Cam sensor 2 ground (G2-)sensor_groundSL6-B-10 + SL6-B-6 + SL6-B-8Analog sensor 0V reference + Crank index sensor − + Sync sensor −sensor_ground + trigger_incorroborated
OEM-E9-50Knock sensor 1 (KNK1)knock_inSL6-B-16Knock 1 +knock_incorroborated
OEM-E9-52Ignition 6 (IGT6)ignition_outSL6-A-31Ignition channel 6ignition_outcorroborated
OEM-E9-53Ignition 5 (IGT5)ignition_outSL6-A-30Ignition channel 5ignition_outcorroborated
OEM-E9-54Ignition 4 (IGT4)ignition_outSL6-A-29Ignition channel 4ignition_outcorroborated
OEM-E9-55Ignition 3 (IGT3)ignition_outSL6-A-28Ignition channel 3ignition_outcorroborated
OEM-E9-56Ignition 2 (IGT2)ignition_outSL6-A-27Ignition channel 2ignition_outcorroborated
OEM-E9-57Ignition 1 (IGT1)ignition_outSL6-A-26Ignition channel 1ignition_outcorroborated
OEM-E9-58Ignition confirmation (IGF)digital_inSL6-A-22Digital input 3digital_insingle_source
OEM-E9-6Cam sensor 1 ground (G1-)sensor_groundSL6-B-10 + SL6-B-6 + SL6-B-8Analog sensor 0V reference + Crank index sensor − + Sync sensor −sensor_ground + trigger_incorroborated
OEM-E9-60Wastegate VSV (boost control)low_side_outSL6-A-19Auxiliary output 10hbridge_outsingle_source
OEM-E9-62MAP sensor (PIM)analog_inSL6-B-11Analog input 1analog_insingle_source
OEM-E9-65Sensor ground (E2)sensor_groundSL6-B-10 + SL6-B-6 + SL6-B-8Analog sensor 0V reference + Crank index sensor − + Sync sensor −sensor_ground + trigger_incorroborated
OEM-E9-69ECU power ground (E1)groundSL6-B-18 + SL6-B-26ECU ground + ECU groundgroundcorroborated
OEM-E9-7Crank sensor ground (NE-)sensor_groundSL6-B-10 + SL6-B-6 + SL6-B-8Analog sensor 0V reference + Crank index sensor − + Sync sensor −sensor_ground + trigger_incorroborated
OEM-E9-71O2 heater 1 (HT1)low_side_outSL6-A-15Auxiliary output 6switch_outsingle_source
OEM-E9-72O2 heater 2 (HT2)low_side_outSL6-A-16Auxiliary output 7switch_outsingle_source
OEM-E9-73Fuel pressure-up VSV (FPU)low_side_out———single_source
OEM-E9-74Purge VSV (EVAP)low_side_out———single_source
OEM-E9-76Starter signal (STA)digital_inSL6-A-25Digital input 6digital_insingle_source
OEM-E9-78Power ground (E01)groundSL6-B-18 + SL6-B-26ECU ground + ECU groundgroundsingle_source
OEM-E9-79Power ground (E01/E02)groundSL6-B-18 + SL6-B-26ECU ground + ECU groundgroundcorroborated
OEM-E9-80Power ground (E01/E02)groundSL6-B-18 + SL6-B-26ECU ground + ECU groundgroundcorroborated

Cut list

WireFromToGauge (mm²)ColourLengthSignalIdent
W1OEM-E10-31SP-14V-10.85no routeECU power +B (main relay)—
W2SP-14V-1SL6-A-340.85no routeAux 9–10 14V supply—
W3SP-14V-1SL6-B-10.85no routeECU 14V supply—
W4OEM-E9-4SP-GND-10.85no routePower ground (E11)—
W5OEM-E9-69SP-GND-10.85no routeECU power ground (E1)—
W6OEM-E9-78SP-GND-10.85no routePower ground (E01)—
W7OEM-E9-79SP-GND-10.85no routePower ground (E01/E02)—
W8OEM-E9-80SP-GND-10.85no routePower ground (E01/E02)—
W9SP-GND-1SL6-B-180.85no routeECU ground—
W10SP-GND-1SL6-B-260.85no routeECU ground—
W11OEM-E9-5SP-0V-10.5no routeCam sensor 2 ground (G2-)—
W12OEM-E9-6SP-0V-10.5no routeCam sensor 1 ground (G1-)—
W13OEM-E9-65SP-0V-10.5no routeSensor ground (E2)—
W14OEM-E9-7SP-0V-10.5no routeCrank sensor ground (NE-)—
W15SP-0V-1SL6-B-100.5no routeAnalog sensor 0V reference—
W16OEM-E9-41SL6-B-20.5no routeSensor supply +5V (VCC)—
W17OEM-E9-27SL6-B-50.5no routeCrank position (NE)—
W18SP-0V-1SL6-B-60.5no routeCrank index sensor −—
W19OEM-E9-26SL6-B-70.5no routeCamshaft position 1 (G1)—
W20SP-0V-1SL6-B-80.5no routeSync sensor −—
W21OEM-E9-50SL6-B-160.5no routeKnock sensor 1 (KNK1)—
W22OEM-E9-49SL6-B-240.5no routeKnock sensor 2 (KNK2)—
W23OEM-E9-57SL6-A-260.5no routeIgnition 1 (IGT1)—
W24OEM-E9-56SL6-A-270.5no routeIgnition 2 (IGT2)—
W25OEM-E9-55SL6-A-280.5no routeIgnition 3 (IGT3)—
W26OEM-E9-54SL6-A-290.5no routeIgnition 4 (IGT4)—
W27OEM-E9-53SL6-A-300.5no routeIgnition 5 (IGT5)—
W28OEM-E9-52SL6-A-310.5no routeIgnition 6 (IGT6)—
W29OEM-E9-20SL6-A-10.5no routeInjector 1—
W30OEM-E9-19SL6-A-20.5no routeInjector 2—
W31OEM-E9-18SL6-A-30.5no routeInjector 3—
W32OEM-E9-17SL6-A-40.5no routeInjector 4—
W33OEM-E9-16SL6-A-50.5no routeInjector 5—
W34OEM-E9-15SL6-A-60.5no routeInjector 6—
W35OEM-E10-1SL6-B-40.5no routeIgnition switch (IGSW)—
W36OEM-E10-23SL6-B-30.5no routeA/C clutch relay (ACMG)—
W37OEM-E10-24SL6-A-140.5no routeMain relay control (M-REL)—
W38OEM-E9-71SL6-A-150.5no routeO2 heater 1 (HT1)—
W39OEM-E9-72SL6-A-160.5no routeO2 heater 2 (HT2)—
W40OEM-E10-22SL6-A-170.5no routeFuel pump control (FPC)—
W41OEM-E10-6SL6-A-100.5no routeMalfunction indicator lamp (MIL)—
W42OEM-E9-32SL6-A-110.5no routeISC stepper winding—
W43OEM-E9-33SL6-A-120.5no routeISC stepper winding—
W44OEM-E9-34SL6-A-130.5no routeISC stepper winding—
W45OEM-E9-35SL6-A-180.5no routeISC stepper winding—
W46OEM-E9-60SL6-A-190.5no routeWastegate VSV (boost control)—
W47OEM-E9-62SL6-B-110.5no routeMAP sensor (PIM)—
W48OEM-E9-43SL6-B-120.5no routeThrottle position (VTA1)—
W49OEM-E9-47SL6-B-130.5no routeO2 sensor 2 (OX2)—
W50OEM-E9-48SL6-B-140.5no routeO2 sensor 1 (OX1)—
W51OEM-E9-44SL6-B-150.5no routeCoolant temperature (THW)—
W52OEM-E9-45SL6-B-190.5no routeIntake air temperature (THA)—
W53OEM-E10-2SL6-A-200.5no routeVehicle speed sensor (SP1)—
W54OEM-E10-21SL6-A-210.5no routeFuel pump diagnostic (DI)—
W55OEM-E9-58SL6-A-220.5no routeIgnition confirmation (IGF)—
W56OEM-E10-15SL6-A-230.5no routeElectrical load sensor (ELS)—
W57OEM-E10-4SL6-A-240.5no routeBrake switch (STP)—
W58OEM-E9-76SL6-A-250.5no routeStarter signal (STA)—

Bill of materials

CategoryPart numberManufacturerDescriptionQtyUnit
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)48.000ea

ECU setup sheet

RoleEngine refEngine signalSensorECU pointECU functionECU classSetup flag
No configured channels.

Findings

Open (15)

SeverityCodeSubjectMessage
errorREQUIRED_UNMAPPEDOEM-E9-25Required OEM function "Camshaft position 2 (G2)" (trigger_in) is not connected to the new ECU.
warnNET_FAMILYOEM-E9-35 ↔ SL6-A-18OEM-E9-35 "ISC stepper winding" [low_side_out] is wired to SL6-A-18 "Auxiliary output 9" [hbridge_out]. A half-bridge can act as a low-side switch only if configured that way.
warnNET_FAMILYOEM-E9-60 ↔ SL6-A-19OEM-E9-60 "Wastegate VSV (boost control)" [low_side_out] is wired to SL6-A-19 "Auxiliary output 10" [hbridge_out]. A half-bridge can act as a low-side switch only if configured that way.
infoNET_FAMILYOEM-E10-22 ↔ SL6-A-17OEM-E10-22 "Fuel pump control (FPC)" [low_side_out] is wired to SL6-A-17 "Auxiliary output 8" [switch_out]. Configure this output as low side.
infoNET_FAMILYOEM-E10-24 ↔ SL6-A-14OEM-E10-24 "Main relay control (M-REL)" [low_side_out] is wired to SL6-A-14 "Auxiliary output 5" [switch_out]. Configure this output as low side.
infoNET_FAMILYOEM-E10-6 ↔ SL6-A-10OEM-E10-6 "Malfunction indicator lamp (MIL)" [low_side_out] is wired to SL6-A-10 "Auxiliary output 1" [switch_out]. Configure this output as low side.
infoNET_FAMILYOEM-E9-32 ↔ SL6-A-11OEM-E9-32 "ISC stepper winding" [low_side_out] is wired to SL6-A-11 "Auxiliary output 2" [switch_out]. Configure this output as low side.
infoNET_FAMILYOEM-E9-33 ↔ SL6-A-12OEM-E9-33 "ISC stepper winding" [low_side_out] is wired to SL6-A-12 "Auxiliary output 3" [switch_out]. Configure this output as low side.
infoNET_FAMILYOEM-E9-34 ↔ SL6-A-13OEM-E9-34 "ISC stepper winding" [low_side_out] is wired to SL6-A-13 "Auxiliary output 4" [switch_out]. Configure this output as low side.
infoNET_FAMILYOEM-E9-44 ↔ SL6-B-15OEM-E9-44 "Coolant temperature (THW)" [temp_in] is wired to SL6-B-15 "Analog input 5" [analog_in]. Thermistor on a plain analog input needs a pull-up; check the channel can enable one.
infoNET_FAMILYOEM-E9-45 ↔ SL6-B-19OEM-E9-45 "Intake air temperature (THA)" [temp_in] is wired to SL6-B-19 "Analog input 6" [analog_in]. Thermistor on a plain analog input needs a pull-up; check the channel can enable one.
infoNET_FAMILYOEM-E9-71 ↔ SL6-A-15OEM-E9-71 "O2 heater 1 (HT1)" [low_side_out] is wired to SL6-A-15 "Auxiliary output 6" [switch_out]. Configure this output as low side.
infoNET_FAMILYOEM-E9-72 ↔ SL6-A-16OEM-E9-72 "O2 heater 2 (HT2)" [low_side_out] is wired to SL6-A-16 "Auxiliary output 7" [switch_out]. Configure this output as low side.
infoNET_FAMILYSL6-B-8 ↔ SL6-B-10SL6-B-8 "Sync sensor −" [trigger_in] is wired to SL6-B-10 "Analog sensor 0V reference" [sensor_ground]. Trigger return tied to sensor/trigger ground: correct for single-ended trigger inputs.
infoUNMAPPEDOEM3 optional OEM pins are not mapped: OEM-E10-16 Tachometer output; OEM-E9-73 Fuel pressure-up VSV (FPU); OEM-E9-74 Purge VSV (EVAP)

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

Fit check: unconfirmed. Confirm these before building: - Trigger pattern for Toyota 2JZ not found in the ECU's docs (Emtune trigger decoding modes list no Toyota JZ decoder (generic Multi-Tooth + Sync Sensor only)) 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 SL6 Not wired: - OEM-E10 33: Battery constant (BATT): Emtron SL6 has no battery-constant input; not needed - SL6-B 17: Knock 1 − left open: the stock knock sensor has one ECU wire; check the ECU manual for single-wire knock sensors - SL6-B 25: Knock 2 − left open: the stock knock sensor has one ECU wire; check the ECU manual for single-wire knock sensors - OEM-E9 73: Fuel pressure-up VSV (FPU): no free low_side/ls_hs/injector/hbridge on Emtron SL6 - OEM-E9 74: Purge VSV (EVAP): no free low_side/ls_hs/injector/hbridge on Emtron SL6 - OEM-E10 16: Tachometer output: no free tacho/frequency_out/low_side/ls_hs on Emtron SL6

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 SL4/SL6/SL8 ECU datasheetshttps://docs.emtronaustralia.com.au/engine-management/datasheets/index.htmlarchive2026-10-051e22846cec94
4vendor_docEmtron SL4/SL6/SL8 pinout pageshttps://docs.emtronaustralia.com.au/engine-management/wiring/index.htmlarchive2026-10-05e52b3da9996a
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———