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Toyota Supra A80 1993-98 USDM (2JZ-GE, non-VVT) → MoTeC M170 13170 (auto)

Toyota Supra A80 1993-98 USDM (2JZ-GE, non-VVT) — MoTeC — M170
⚠ NOT CHECKED. Don't build from this.
Drawn by Michael Gnankou · Rev 0 · draft · 2026-10-12

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 errors1: read the Findings page before cutting any wire
Size of the job53 wires · 6 connectors · 0 part lines
ToolsCrimp and extraction tools for each terminal family (see Connectors) · wire strippers · multimeter · heat gun + heat-shrink
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☐☐☐☐☐☐☐
W2OEM-E10-32SP-14V-10.85☐☐☐☐☐☐☐
W3SP-14V-1M170-A-230.85☐☐☐☐☐☐☐
W4SP-14V-1M170-A-320.85☐☐☐☐☐☐☐
W5SP-14V-1M170-A-410.85☐☐☐☐☐☐☐
W6OEM-E10-33M170-A-540.85☐☐☐☐☐☐☐
W7OEM-E9-4SP-GND-10.85☐☐☐☐☐☐☐
W8OEM-E9-69SP-GND-10.85☐☐☐☐☐☐☐
W9OEM-E9-79SP-GND-10.85☐☐☐☐☐☐☐
W10OEM-E9-80SP-GND-10.85☐☐☐☐☐☐☐
W11SP-GND-1M170-A-140.85☐☐☐☐☐☐☐
W12SP-GND-1M170-A-150.85☐☐☐☐☐☐☐
W13SP-GND-1M170-A-190.85☐☐☐☐☐☐☐
W14SP-GND-1M170-A-200.85☐☐☐☐☐☐☐
W15SP-GND-1M170-A-210.85☐☐☐☐☐☐☐
W16OEM-E9-65SP-0V-10.5☐☐☐☐☐☐☐
W17OEM-E9-7SP-0V-10.5☐☐☐☐☐☐☐
W18SP-0V-1M170-A-110.5☐☐☐☐☐☐☐
W19SP-0V-1M170-A-270.5☐☐☐☐☐☐☐
W20OEM-E9-41M170-A-160.5☐☐☐☐☐☐☐
W21OEM-E9-27M170-A-490.5☐☐☐☐☐☐☐
W22OEM-E9-26M170-A-560.5☐☐☐☐☐☐☐
W23OEM-E9-25M170-A-460.5☐☐☐☐☐☐☐
W24OEM-E9-50M170-A-290.5☐☐☐☐☐☐☐
W25OEM-E9-49M170-A-600.5☐☐☐☐☐☐☐
W26OEM-E9-57M170-A-10.5☐☐☐☐☐☐☐
W27OEM-E9-20M170-A-330.5☐☐☐☐☐☐☐
W28OEM-E9-19M170-A-430.5☐☐☐☐☐☐☐
W29OEM-E9-18M170-A-500.5☐☐☐☐☐☐☐
W30OEM-E9-17M170-A-510.5☐☐☐☐☐☐☐
W31OEM-E9-16M170-A-630.5☐☐☐☐☐☐☐
W32OEM-E9-15M170-A-660.5☐☐☐☐☐☐☐
W33OEM-E9-62M170-A-260.5☐☐☐☐☐☐☐
W34OEM-E9-43M170-A-180.5☐☐☐☐☐☐☐
W35OEM-E9-44M170-A-280.5☐☐☐☐☐☐☐
W36OEM-E10-23M170-A-240.5☐☐☐☐☐☐☐
W37OEM-E10-24M170-A-420.5☐☐☐☐☐☐☐
W38OEM-E9-10M170-A-570.5☐☐☐☐☐☐☐
W39OEM-E9-35M170-A-620.5☐☐☐☐☐☐☐
W40OEM-E9-47M170-A-60.5☐☐☐☐☐☐☐
W41OEM-E9-48M170-A-70.5☐☐☐☐☐☐☐
W42OEM-E10-29M170-A-380.5☐☐☐☐☐☐☐
W43OEM-E9-24M170-A-300.5☐☐☐☐☐☐☐
W44OEM-E9-45M170-A-390.5☐☐☐☐☐☐☐
W45OEM-E10-2M170-A-450.5☐☐☐☐☐☐☐
W46OEM-E9-23M170-A-520.5☐☐☐☐☐☐☐
W47OEM-E9-3M170-A-530.5☐☐☐☐☐☐☐
W48OEM-E10-21M170-A-130.5☐☐☐☐☐☐☐
W49OEM-E9-58M170-A-220.5☐☐☐☐☐☐☐
W50OEM-E10-12M170-A-120.5☐☐☐☐☐☐☐
W51OEM-E10-20M170-A-360.5☐☐☐☐☐☐☐
W52OEM-E10-19M170-A-350.5☐☐☐☐☐☐☐
W53OEM-E10-28M170-A-440.5☐☐☐☐☐☐☐

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
1M170-A-16M170-A-11open (OL)5 V sensor reference must not touch sensor ground
2M170-A-23M170-A-11open (OL)+12 V supply must not touch sensor ground
3M170-A-23M170-A-14open (OL)+12 V supply must not touch power ground
4M170-A-54M170-A-11open (OL)+12 V supply must not touch sensor ground
5M170-A-54M170-A-14open (OL)+12 V supply must not touch power ground
6M170-A-14M170-A-16open (OL)power ground must not touch 5 V sensor reference
7M170-A-23M170-A-16open (OL)+12 V supply must not touch 5 V sensor reference
8M170-A-54M170-A-16open (OL)+12 V supply must not touch 5 V sensor reference

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

Revisions

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Schematic

M170-AOEM-E10OEM-E9SP-0VSP-14VSP-GND

Connectors

M170-A

CavityFunctionSignalWireColourGauge (mm²)DestinationTerminalSealPlug
1Low Side Ignition 1—W26—0.5OEM-E9-57———
10Low Side Ignition 4————————
11Sensor 0V A—W18—0.5SP-0V-1———
12Analogue Voltage Input 5—W50—0.5OEM-E10-12———
13Universal Digital Input 7—W48—0.5OEM-E10-21———
14Battery Negative 1—W11—0.85SP-GND-1———
15Battery Negative 2—W12—0.85SP-GND-1———
16Sensor 5.0V A—W20—0.5OEM-E9-41———
17Low Side Ignition 5————————
18Analogue Voltage Input 2—W34—0.5OEM-E9-43———
19Battery Negative 3—W13—0.85SP-GND-1———
2Low Side Ignition 8————————
20Battery Negative 4—W14—0.85SP-GND-1———
21Battery Negative 5—W15—0.85SP-GND-1———
22Universal Digital Input 8—W49—0.5OEM-E9-58———
23Battery Positive—W3—0.85SP-14V-1———
24Peak Hold Injector 5—W36—0.5OEM-E10-23———
25Low Side Ignition 6————————
26Analogue Voltage Input 1—W33—0.5OEM-E9-62———
27Sensor 0V B—W19—0.5SP-0V-1———
28Analogue Temperature Input 1—W35—0.5OEM-E9-44———
29Knock Input 1—W24—0.5OEM-E9-50———
3Low Side Ignition 7————————
30Analogue Temperature Input 3—W43—0.5OEM-E9-24———
31CAN Bus 1 Low————————
32Battery Positive—W4—0.85SP-14V-1———
33Peak Hold Injector 1—W27—0.5OEM-E9-20———
34Sensor 5.0V B————————
35Analogue Voltage Input 7—W52—0.5OEM-E10-19———
36Analogue Voltage Input 6—W51—0.5OEM-E10-20———
37Sensor 6.3V————————
38Analogue Temperature Input 2—W42—0.5OEM-E10-29———
39Analogue Temperature Input 4—W44—0.5OEM-E9-45———
4Low Side Ignition 3————————
40CAN Bus 1 High————————
41Battery Positive—W5—0.85SP-14V-1———
42Peak Hold Injector 6—W37—0.5OEM-E10-24———
43Low Side Injector 1—W28—0.5OEM-E9-19———
44Analogue Voltage Input 8—W53—0.5OEM-E10-28———
45Universal Digital Input 4—W45—0.5OEM-E10-2———
46Universal Digital Input 3—W23—0.5OEM-E9-25———
47Ethernet Transmit -————————
48Ethernet Transmit +————————
49Universal Digital Input 1—W21—0.5OEM-E9-27———
5Low Side Ignition 2————————
50Peak Hold Injector 2—W29—0.5OEM-E9-18———
51Low Side Injector 2—W30—0.5OEM-E9-17———
52Universal Digital Input 5—W46—0.5OEM-E9-23———
53Universal Digital Input 6—W47—0.5OEM-E9-3———
54Battery Backup—W6—0.85OEM-E10-33———
55Ethernet Receive +————————
56Universal Digital Input 2—W22—0.5OEM-E9-26———
57Peak Hold Injector 7—W38—0.5OEM-E9-10———
58Half Bridge Output 5————————
59Half Bridge Output 3————————
6Analogue Voltage Input 3—W40—0.5OEM-E9-47———
60Knock Input 2—W25—0.5OEM-E9-49———
61Ethernet Receive -————————
62Peak Hold Injector 8—W39—0.5OEM-E9-35———
63Peak Hold Injector 3—W31—0.5OEM-E9-16———
64Half Bridge Output 6————————
65Half Bridge Output 4————————
66Peak Hold Injector 4—W32—0.5OEM-E9-15———
7Analogue Voltage Input 4—W41—0.5OEM-E9-48———
8Half Bridge Output 2————————
9Half Bridge Output 1————————

OEM-E10

CavityFunctionSignalWireColourGauge (mm²)DestinationTerminalSealPlug
1Ignition switch (IGSW)————————
10A/T low-gear indicator (L)————————
12A/T overdrive disable 1 (OD1)—W50—0.5M170-A-12———
15Electrical load sense (ELS)————————
17Diagnostic test terminal (TT)————————
18A/T manual mode select (M)————————
19Diagnostic test 2 (TE2)—W52—0.5M170-A-35———
2No.1 speed sensor (SP1)—W45—0.5M170-A-45———
20Diagnostic test 1 (TE1)—W51—0.5M170-A-36———
21Fuel pump diagnostic (DI)—W48—0.5M170-A-13———
22Fuel pump control (FPC)————————
23A/C clutch relay (ACMG)—W36—0.5M170-A-24———
24EFI main relay control (M-REL)—W37—0.5M170-A-42———
25A/T manual indicator (MI)————————
28A/T overdrive disable 2 (OD2)—W53—0.5M170-A-44———
29Cat temperature sensor (CCO)—W42—0.5M170-A-38———
3A/T kickdown switch (KD)————————
31EFI main relay power (+B)—W1—0.85SP-14V-1———
32EFI main relay power (+B1)—W2—0.85SP-14V-1———
33Battery constant (BATT)—W6—0.85M170-A-54———
34A/C request (A/C)————————
35Power steering switch (PS)————————
4Stop light switch (STP)————————
5Cat-temp warning light (EGW)————————
6Check-engine light (W)————————
9A/T 2nd-gear indicator (2)————————

OEM-E9

CavityFunctionSignalWireColourGauge (mm²)DestinationTerminalSealPlug
10A/T shift solenoid 1 (S1)—W38—0.5M170-A-57———
15Injector 6 (#60, rear)—W32—0.5M170-A-66———
16Injector 5 (#50)—W31—0.5M170-A-63———
17Injector 4 (#40)—W30—0.5M170-A-51———
18Injector 3 (#30)—W29—0.5M170-A-50———
19Injector 2 (#20)—W28—0.5M170-A-43———
20Injector 1 (#10, front)—W27—0.5M170-A-33———
23No.2 speed sensor (SP2+)—W46—0.5M170-A-52———
24A/T oil temperature (OIL)—W43—0.5M170-A-30———
25Cam position 2 (G2)—W23—0.5M170-A-46———
26Cam position 1 (G1)—W22—0.5M170-A-56———
27Crank position (NE)—W21—0.5M170-A-49———
28Voltage feedback 2 (VF2)————————
29Voltage feedback 1 (VF1)————————
3No.2 speed sensor return (SP2-)—W47—0.5M170-A-53———
32ISC stepper coil 4 (ISC4)————————
33ISC stepper coil 3 (ISC3)————————
34ISC stepper coil 2 (ISC2)————————
35ISC stepper coil 1 (ISC1)—W39—0.5M170-A-62———
39ACIS intake VSV————————
4Power ground (E11)—W7—0.85SP-GND-1———
41Sensor supply +5V (VCC)—W20—0.5M170-A-16———
43Throttle position (VTA1)—W34—0.5M170-A-18———
44Coolant temperature (THW)—W35—0.5M170-A-28———
45Intake air temperature (THA)—W44—0.5M170-A-39———
47O2 sensor 2 (OX2, rear bank)—W40—0.5M170-A-6———
48O2 sensor 1 (OX1, front bank)—W41—0.5M170-A-7———
49Knock sensor 2 (KNK2, rear)—W25—0.5M170-A-60———
50Knock sensor 1 (KNK1, front)—W24—0.5M170-A-29———
57Igniter trigger (IGT)—W26—0.5M170-A-1———
58Igniter verification (IGF)—W49—0.5M170-A-22———
62Manifold pressure (PIM)—W33—0.5M170-A-26———
64TPS idle switch (IDL1)————————
65Sensor ground (E2)—W16—0.5SP-0V-1———
69Power ground (E1)—W8—0.85SP-GND-1———
7Distributor ground (G-)—W17—0.5SP-0V-1———
74EVAP purge VSV————————
76Neutral/park switch (NSW)————————
77Starter signal (STA)————————
79Power ground (E02)—W9—0.85SP-GND-1———
8A/T lock-up solenoid (S3)————————
80Power ground (E01)—W10—0.85SP-GND-1———
9A/T shift solenoid 2 (S2)————————

SP-0V

CavityFunctionSignalWireColourGauge (mm²)DestinationTerminalSealPlug
1——W16—0.5OEM-E9-65———
1——W17—0.5OEM-E9-7———
1——W18—0.5M170-A-11———
1——W19—0.5M170-A-27———

SP-14V

CavityFunctionSignalWireColourGauge (mm²)DestinationTerminalSealPlug
1——W1—0.85OEM-E10-31———
1——W2—0.85OEM-E10-32———
1——W3—0.85M170-A-23———
1——W4—0.85M170-A-32———
1——W5—0.85M170-A-41———

SP-GND

CavityFunctionSignalWireColourGauge (mm²)DestinationTerminalSealPlug
1——W7—0.85OEM-E9-4———
1——W8—0.85OEM-E9-69———
1——W9—0.85OEM-E9-79———
1——W10—0.85OEM-E9-80———
1——W11—0.85M170-A-14———
1——W12—0.85M170-A-15———
1——W13—0.85M170-A-19———
1——W14—0.85M170-A-20———
1——W15—0.85M170-A-21———

Pin map

OEM pointOEM functionOEM familyTarget pointTarget functionTarget familyWire colourEvidence
OEM-E10-1Ignition switch (IGSW)digital_in———single_source
OEM-E10-10A/T low-gear indicator (L)digital_in———single_source
OEM-E10-12A/T overdrive disable 1 (OD1)digital_inM170-A-12Analogue Voltage Input 5analog_insingle_source
OEM-E10-15Electrical load sense (ELS)digital_in———single_source
OEM-E10-17Diagnostic test terminal (TT)digital_in———single_source
OEM-E10-18A/T manual mode select (M)digital_in———single_source
OEM-E10-19Diagnostic test 2 (TE2)digital_inM170-A-35Analogue Voltage Input 7analog_insingle_source
OEM-E10-2No.1 speed sensor (SP1)digital_inM170-A-45Universal Digital Input 4digital_insingle_source
OEM-E10-20Diagnostic test 1 (TE1)digital_inM170-A-36Analogue Voltage Input 6analog_insingle_source
OEM-E10-21Fuel pump diagnostic (DI)digital_inM170-A-13Universal Digital Input 7digital_insingle_source
OEM-E10-22Fuel pump control (FPC)low_side_out———single_source
OEM-E10-23A/C clutch relay (ACMG)low_side_outM170-A-24Peak Hold Injector 5injector_outsingle_source
OEM-E10-24EFI main relay control (M-REL)low_side_outM170-A-42Peak Hold Injector 6injector_outsingle_source
OEM-E10-25A/T manual indicator (MI)digital_in———single_source
OEM-E10-28A/T overdrive disable 2 (OD2)digital_inM170-A-44Analogue Voltage Input 8analog_insingle_source
OEM-E10-29Cat temperature sensor (CCO)temp_inM170-A-38Analogue Temperature Input 2temp_insingle_source
OEM-E10-3A/T kickdown switch (KD)digital_in———single_source
OEM-E10-31EFI main relay power (+B)power_inM170-A-23 + M170-A-32 + M170-A-41Battery Positive + Battery Positive + Battery Positivepower_insingle_source
OEM-E10-32EFI main relay power (+B1)power_inM170-A-23 + M170-A-32 + M170-A-41Battery Positive + Battery Positive + Battery Positivepower_insingle_source
OEM-E10-33Battery constant (BATT)power_inM170-A-54Battery Backuppower_insingle_source
OEM-E10-34A/C request (A/C)digital_in———single_source
OEM-E10-35Power steering switch (PS)digital_in———single_source
OEM-E10-4Stop light switch (STP)digital_in———single_source
OEM-E10-5Cat-temp warning light (EGW)low_side_out———single_source
OEM-E10-6Check-engine light (W)low_side_out———single_source
OEM-E10-9A/T 2nd-gear indicator (2)digital_in———single_source
OEM-E9-10A/T shift solenoid 1 (S1)low_side_outM170-A-57Peak Hold Injector 7injector_outsingle_source
OEM-E9-15Injector 6 (#60, rear)injector_outM170-A-66Peak Hold Injector 4injector_outsingle_source
OEM-E9-16Injector 5 (#50)injector_outM170-A-63Peak Hold Injector 3injector_outsingle_source
OEM-E9-17Injector 4 (#40)injector_outM170-A-51Low Side Injector 2injector_outsingle_source
OEM-E9-18Injector 3 (#30)injector_outM170-A-50Peak Hold Injector 2injector_outsingle_source
OEM-E9-19Injector 2 (#20)injector_outM170-A-43Low Side Injector 1injector_outsingle_source
OEM-E9-20Injector 1 (#10, front)injector_outM170-A-33Peak Hold Injector 1injector_outsingle_source
OEM-E9-23No.2 speed sensor (SP2+)digital_inM170-A-52Universal Digital Input 5digital_insingle_source
OEM-E9-24A/T oil temperature (OIL)temp_inM170-A-30Analogue Temperature Input 3temp_insingle_source
OEM-E9-25Cam position 2 (G2)trigger_inM170-A-46Universal Digital Input 3digital_insingle_source
OEM-E9-26Cam position 1 (G1)trigger_inM170-A-56Universal Digital Input 2digital_insingle_source
OEM-E9-27Crank position (NE)trigger_inM170-A-49Universal Digital Input 1digital_insingle_source
OEM-E9-28Voltage feedback 2 (VF2)analog_out———single_source
OEM-E9-29Voltage feedback 1 (VF1)analog_out———single_source
OEM-E9-3No.2 speed sensor return (SP2-)digital_inM170-A-53Universal Digital Input 6digital_insingle_source
OEM-E9-32ISC stepper coil 4 (ISC4)low_side_out———single_source
OEM-E9-33ISC stepper coil 3 (ISC3)low_side_out———single_source
OEM-E9-34ISC stepper coil 2 (ISC2)low_side_out———single_source
OEM-E9-35ISC stepper coil 1 (ISC1)low_side_outM170-A-62Peak Hold Injector 8injector_outsingle_source
OEM-E9-39ACIS intake VSVlow_side_out———single_source
OEM-E9-4Power ground (E11)groundM170-A-14 + M170-A-15 + M170-A-19 + M170-A-20 + M170-A-21Battery Negative 1 + Battery Negative 2 + Battery Negative 3 + Battery Negative 4 + Battery Negative 5groundsingle_source
OEM-E9-41Sensor supply +5V (VCC)vrefM170-A-16Sensor 5.0V Avrefsingle_source
OEM-E9-43Throttle position (VTA1)analog_inM170-A-18Analogue Voltage Input 2analog_insingle_source
OEM-E9-44Coolant temperature (THW)temp_inM170-A-28Analogue Temperature Input 1temp_insingle_source
OEM-E9-45Intake air temperature (THA)temp_inM170-A-39Analogue Temperature Input 4temp_insingle_source
OEM-E9-47O2 sensor 2 (OX2, rear bank)lambda_nb_inM170-A-6Analogue Voltage Input 3analog_insingle_source
OEM-E9-48O2 sensor 1 (OX1, front bank)lambda_nb_inM170-A-7Analogue Voltage Input 4analog_insingle_source
OEM-E9-49Knock sensor 2 (KNK2, rear)knock_inM170-A-60Knock Input 2knock_insingle_source
OEM-E9-50Knock sensor 1 (KNK1, front)knock_inM170-A-29Knock Input 1knock_insingle_source
OEM-E9-57Igniter trigger (IGT)ignition_outM170-A-1Low Side Ignition 1ignition_outsingle_source
OEM-E9-58Igniter verification (IGF)digital_inM170-A-22Universal Digital Input 8digital_insingle_source
OEM-E9-62Manifold pressure (PIM)analog_inM170-A-26Analogue Voltage Input 1analog_insingle_source
OEM-E9-64TPS idle switch (IDL1)digital_in———single_source
OEM-E9-65Sensor ground (E2)sensor_groundM170-A-11 + M170-A-27Sensor 0V A + Sensor 0V Bsensor_groundsingle_source
OEM-E9-69Power ground (E1)groundM170-A-14 + M170-A-15 + M170-A-19 + M170-A-20 + M170-A-21Battery Negative 1 + Battery Negative 2 + Battery Negative 3 + Battery Negative 4 + Battery Negative 5groundsingle_source
OEM-E9-7Distributor ground (G-)sensor_groundM170-A-11 + M170-A-27Sensor 0V A + Sensor 0V Bsensor_groundsingle_source
OEM-E9-74EVAP purge VSVlow_side_out———single_source
OEM-E9-76Neutral/park switch (NSW)digital_in———single_source
OEM-E9-77Starter signal (STA)digital_in———single_source
OEM-E9-79Power ground (E02)groundM170-A-14 + M170-A-15 + M170-A-19 + M170-A-20 + M170-A-21Battery Negative 1 + Battery Negative 2 + Battery Negative 3 + Battery Negative 4 + Battery Negative 5groundsingle_source
OEM-E9-8A/T lock-up solenoid (S3)low_side_out———single_source
OEM-E9-80Power ground (E01)groundM170-A-14 + M170-A-15 + M170-A-19 + M170-A-20 + M170-A-21Battery Negative 1 + Battery Negative 2 + Battery Negative 3 + Battery Negative 4 + Battery Negative 5groundsingle_source
OEM-E9-9A/T shift solenoid 2 (S2)low_side_out———single_source

Cut list

WireFromToGauge (mm²)ColourLengthSignalIdent
W1OEM-E10-31SP-14V-10.85no routeEFI main relay power (+B)—
W2OEM-E10-32SP-14V-10.85no routeEFI main relay power (+B1)—
W3SP-14V-1M170-A-230.85no routeBattery Positive—
W4SP-14V-1M170-A-320.85no routeBattery Positive—
W5SP-14V-1M170-A-410.85no routeBattery Positive—
W6OEM-E10-33M170-A-540.85no routeBattery constant (BATT)—
W7OEM-E9-4SP-GND-10.85no routePower ground (E11)—
W8OEM-E9-69SP-GND-10.85no routePower ground (E1)—
W9OEM-E9-79SP-GND-10.85no routePower ground (E02)—
W10OEM-E9-80SP-GND-10.85no routePower ground (E01)—
W11SP-GND-1M170-A-140.85no routeBattery Negative 1—
W12SP-GND-1M170-A-150.85no routeBattery Negative 2—
W13SP-GND-1M170-A-190.85no routeBattery Negative 3—
W14SP-GND-1M170-A-200.85no routeBattery Negative 4—
W15SP-GND-1M170-A-210.85no routeBattery Negative 5—
W16OEM-E9-65SP-0V-10.5no routeSensor ground (E2)—
W17OEM-E9-7SP-0V-10.5no routeDistributor ground (G-)—
W18SP-0V-1M170-A-110.5no routeSensor 0V A—
W19SP-0V-1M170-A-270.5no routeSensor 0V B—
W20OEM-E9-41M170-A-160.5no routeSensor supply +5V (VCC)—
W21OEM-E9-27M170-A-490.5no routeCrank position (NE)—
W22OEM-E9-26M170-A-560.5no routeCam position 1 (G1)—
W23OEM-E9-25M170-A-460.5no routeCam position 2 (G2)—
W24OEM-E9-50M170-A-290.5no routeKnock sensor 1 (KNK1, front)—
W25OEM-E9-49M170-A-600.5no routeKnock sensor 2 (KNK2, rear)—
W26OEM-E9-57M170-A-10.5no routeIgniter trigger (IGT)—
W27OEM-E9-20M170-A-330.5no routeInjector 1 (#10, front)—
W28OEM-E9-19M170-A-430.5no routeInjector 2 (#20)—
W29OEM-E9-18M170-A-500.5no routeInjector 3 (#30)—
W30OEM-E9-17M170-A-510.5no routeInjector 4 (#40)—
W31OEM-E9-16M170-A-630.5no routeInjector 5 (#50)—
W32OEM-E9-15M170-A-660.5no routeInjector 6 (#60, rear)—
W33OEM-E9-62M170-A-260.5no routeManifold pressure (PIM)—
W34OEM-E9-43M170-A-180.5no routeThrottle position (VTA1)—
W35OEM-E9-44M170-A-280.5no routeCoolant temperature (THW)—
W36OEM-E10-23M170-A-240.5no routeA/C clutch relay (ACMG)—
W37OEM-E10-24M170-A-420.5no routeEFI main relay control (M-REL)—
W38OEM-E9-10M170-A-570.5no routeA/T shift solenoid 1 (S1)—
W39OEM-E9-35M170-A-620.5no routeISC stepper coil 1 (ISC1)—
W40OEM-E9-47M170-A-60.5no routeO2 sensor 2 (OX2, rear bank)—
W41OEM-E9-48M170-A-70.5no routeO2 sensor 1 (OX1, front bank)—
W42OEM-E10-29M170-A-380.5no routeCat temperature sensor (CCO)—
W43OEM-E9-24M170-A-300.5no routeA/T oil temperature (OIL)—
W44OEM-E9-45M170-A-390.5no routeIntake air temperature (THA)—
W45OEM-E10-2M170-A-450.5no routeNo.1 speed sensor (SP1)—
W46OEM-E9-23M170-A-520.5no routeNo.2 speed sensor (SP2+)—
W47OEM-E9-3M170-A-530.5no routeNo.2 speed sensor return (SP2-)—
W48OEM-E10-21M170-A-130.5no routeFuel pump diagnostic (DI)—
W49OEM-E9-58M170-A-220.5no routeIgniter verification (IGF)—
W50OEM-E10-12M170-A-120.5no routeA/T overdrive disable 1 (OD1)—
W51OEM-E10-20M170-A-360.5no routeDiagnostic test 1 (TE1)—
W52OEM-E10-19M170-A-350.5no routeDiagnostic test 2 (TE2)—
W53OEM-E10-28M170-A-440.5no routeA/T overdrive disable 2 (OD2)—

Bill of materials

CategoryPart numberManufacturerDescriptionQtyUnit

ECU setup sheet

RoleEngine refEngine signalSensorECU pointECU functionECU classSetup flag
No configured channels.

Findings

Open (13)

SeverityCodeSubjectMessage
errorREQUIRED_UNMAPPEDOEM-E10-1Required OEM function "Ignition switch (IGSW)" (digital_in) is not connected to the new ECU.
warnNET_FAMILYOEM-E10-12 ↔ M170-A-12OEM-E10-12 "A/T overdrive disable 1 (OD1)" [digital_in] is wired to M170-A-12 "Analogue Voltage Input 5" [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-E10-19 ↔ M170-A-35OEM-E10-19 "Diagnostic test 2 (TE2)" [digital_in] is wired to M170-A-35 "Analogue Voltage Input 7" [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-E10-20 ↔ M170-A-36OEM-E10-20 "Diagnostic test 1 (TE1)" [digital_in] is wired to M170-A-36 "Analogue Voltage Input 6" [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-E10-28 ↔ M170-A-44OEM-E10-28 "A/T overdrive disable 2 (OD2)" [digital_in] is wired to M170-A-44 "Analogue Voltage Input 8" [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-E9-25 ↔ M170-A-46OEM-E9-25 "Cam position 2 (G2)" [trigger_in] is wired to M170-A-46 "Universal Digital Input 3" [digital_in]. Hall-type cam/speed signals can use a digital input if it handles the frequency; VR signals cannot.
warnNET_FAMILYOEM-E9-26 ↔ M170-A-56OEM-E9-26 "Cam position 1 (G1)" [trigger_in] is wired to M170-A-56 "Universal Digital Input 2" [digital_in]. Hall-type cam/speed signals can use a digital input if it handles the frequency; VR signals cannot.
warnNET_FAMILYOEM-E9-27 ↔ M170-A-49OEM-E9-27 "Crank position (NE)" [trigger_in] is wired to M170-A-49 "Universal Digital Input 1" [digital_in]. Hall-type cam/speed signals can use a digital input if it handles the frequency; VR signals cannot.
infoNET_FAMILYOEM-E10-23 ↔ M170-A-24OEM-E10-23 "A/C clutch relay (ACMG)" [low_side_out] is wired to M170-A-24 "Peak Hold Injector 5" [injector_out]. Injector drivers can usually run general low-side loads; check current and PWM frequency.
infoNET_FAMILYOEM-E10-24 ↔ M170-A-42OEM-E10-24 "EFI main relay control (M-REL)" [low_side_out] is wired to M170-A-42 "Peak Hold Injector 6" [injector_out]. Injector drivers can usually run general low-side loads; check current and PWM frequency.
infoNET_FAMILYOEM-E9-10 ↔ M170-A-57OEM-E9-10 "A/T shift solenoid 1 (S1)" [low_side_out] is wired to M170-A-57 "Peak Hold Injector 7" [injector_out]. Injector drivers can usually run general low-side loads; check current and PWM frequency.
infoNET_FAMILYOEM-E9-35 ↔ M170-A-62OEM-E9-35 "ISC stepper coil 1 (ISC1)" [low_side_out] is wired to M170-A-62 "Peak Hold Injector 8" [injector_out]. Injector drivers can usually run general low-side loads; check current and PWM frequency.
infoUNMAPPEDOEM25 optional OEM pins are not mapped: OEM-E10-10 A/T low-gear indicator (L); OEM-E10-15 Electrical load sense (ELS); OEM-E10-17 Diagnostic test terminal (TT); OEM-E10-18 A/T manual mode select (M); OEM-E10-22 Fuel pump control (FPC); OEM-E10-25 A/T manual indicator (MI); OEM-E10-3 A/T kickdown switch (KD); OEM-E10-34 A/C request (A/C); OEM-E10-35 Power steering switch (PS); OEM-E10-4 Stop light switch (STP); OEM-E10-5 Cat-temp warning light (EGW); OEM-E10-6 Check-engine light (W); OEM-E10-9 A/T 2nd-gear indicator (2); OEM-E9-28 Voltage feedback 2 (VF2); OEM-E9-29 Voltage feedback 1 (VF1); OEM-E9-32 ISC stepper coil 4 (ISC4); OEM-E9-33 ISC stepper coil 3 (ISC3); OEM-E9-34 ISC stepper coil 2 (ISC2); OEM-E9-39 ACIS intake VSV; OEM-E9-64 TPS idle switch (IDL1); OEM-E9-74 EVAP purge VSV; OEM-E9-76 Neutral/park switch (NSW); OEM-E9-77 Starter signal (STA); OEM-E9-8 A/T lock-up solenoid (S3); OEM-E9-9 A/T shift solenoid 2 (S2)

Accepted (0)

CodeSubjectReasonBy

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-E10 1: Ignition switch (IGSW): key-on 12 V sense — optional in a swap (the main relay is energized from keyed 12 V, not from this pin); MoTeC M170 has no dedicated key-on input Not wired: - OEM-E9 34: ISC stepper coil 2 (ISC2): no free low_side/relay_control/heater_low_side/ls_hs/injector on MoTeC M170 - OEM-E9 9: A/T shift solenoid 2 (S2): no free low_side/relay_control/heater_low_side/ls_hs/injector on MoTeC M170 - OEM-E9 33: ISC stepper coil 3 (ISC3): no free low_side/relay_control/heater_low_side/ls_hs/injector on MoTeC M170 - OEM-E9 32: ISC stepper coil 4 (ISC4): no free low_side/relay_control/heater_low_side/ls_hs/injector on MoTeC M170 - OEM-E10 22: Fuel pump control (FPC): no free low_side/relay_control/heater_low_side/ls_hs/injector on MoTeC M170 - OEM-E10 5: Cat-temp warning light (EGW): no free low_side/relay_control/heater_low_side/ls_hs/injector on MoTeC M170 - OEM-E10 6: Check-engine light (W): no free low_side/relay_control/heater_low_side/ls_hs/injector on MoTeC M170 - OEM-E9 39: ACIS intake VSV: no free low_side/relay_control/heater_low_side/ls_hs/injector on MoTeC M170 - OEM-E9 74: EVAP purge VSV: no free low_side/relay_control/heater_low_side/ls_hs/injector on MoTeC M170 - OEM-E9 8: A/T lock-up solenoid (S3): no free low_side/relay_control/heater_low_side/ls_hs/injector on MoTeC M170 - OEM-E10 9: A/T 2nd-gear indicator (2): no free switch_in/frequency_in/analog_0_5 on MoTeC M170 - OEM-E10 10: A/T low-gear indicator (L): no free switch_in/frequency_in/analog_0_5 on MoTeC M170 - OEM-E10 15: Electrical load sense (ELS): no free switch_in/frequency_in/analog_0_5 on MoTeC M170 - OEM-E10 17: Diagnostic test terminal (TT): no free switch_in/frequency_in/analog_0_5 on MoTeC M170 - OEM-E10 18: A/T manual mode select (M): no free switch_in/frequency_in/analog_0_5 on MoTeC M170 - OEM-E10 25: A/T manual indicator (MI): no free switch_in/frequency_in/analog_0_5 on MoTeC M170 - OEM-E10 3: A/T kickdown switch (KD): no free switch_in/frequency_in/analog_0_5 on MoTeC M170 - OEM-E10 34: A/C request (A/C): no free switch_in/frequency_in/analog_0_5 on MoTeC M170 - OEM-E10 35: Power steering switch (PS): no free switch_in/frequency_in/analog_0_5 on MoTeC M170 - OEM-E10 4: Stop light switch (STP): no free switch_in/frequency_in/analog_0_5 on MoTeC M170 - OEM-E9 64: TPS idle switch (IDL1): no free switch_in/frequency_in/analog_0_5 on MoTeC M170 - OEM-E9 76: Neutral/park switch (NSW): no free switch_in/frequency_in/analog_0_5 on MoTeC M170 - OEM-E9 77: Starter signal (STA): no free switch_in/frequency_in/analog_0_5 on MoTeC M170 - OEM-E9 29: Voltage feedback 1 (VF1): no free analog_out on MoTeC M170 - OEM-E9 28: Voltage feedback 2 (VF2): no free analog_out on MoTeC M170

Sources

ReliabilityKindTitleURLArchiveCapturedSHA-256
4vendor_docMoTeC: M1 ECU Hardware manual (7 Nov 2013) — M130/M150/M170/M190 pinout tableshttps://web.archive.org/web/2023id_/https://www.motec.com.au/hessian/uploads/M1_ECU_Hardware_c2517380e4.pdf—2026-10-0503dc5975f739
3community_copywilbo666: 2JZ-GE JZA80 Supra Engine Wiring (ECU pinout, E10/E9)http://wilbo666.pbworks.com/w/page/41678224/2JZ-GE%20JZA80%20Supra%20Engine%20Wiring———