← Back

Chevrolet Camaro SS 2010-15 (LS3/L99) → MoTeC M170 13170 (auto)

Chevrolet Camaro SS 2010-15 (LS3/L99) — MoTeC — M170
Drawn by Michael Gnankou · Rev 0 · proposal · 2026-10-08

Before you start

Statusproposal · not yet verified: nobody has reported building and running this harness
Open errorsnone
Size of the job82 wires · 7 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-X1-19SP-14V-10.85☐☐☐☐☐☐☐
W2OEM-X1-47SP-14V-10.85☐☐☐☐☐☐☐
W3SP-14V-1M170-A-230.85☐☐☐☐☐☐☐
W4SP-14V-1M170-A-320.85☐☐☐☐☐☐☐
W5SP-14V-1M170-A-410.85☐☐☐☐☐☐☐
W6OEM-X1-20M170-A-540.85☐☐☐☐☐☐☐
W7OEM-X1-73SP-GND-10.85☐☐☐☐☐☐☐
W8OEM-X2-78SP-GND-10.85☐☐☐☐☐☐☐
W9OEM-X2-79SP-GND-10.85☐☐☐☐☐☐☐
W10SP-GND-1M170-A-140.85☐☐☐☐☐☐☐
W11SP-GND-1M170-A-150.85☐☐☐☐☐☐☐
W12SP-GND-1M170-A-190.85☐☐☐☐☐☐☐
W13SP-GND-1M170-A-200.85☐☐☐☐☐☐☐
W14SP-GND-1M170-A-210.85☐☐☐☐☐☐☐
W15OEM-X1-11SP-0V-10.5☐☐☐☐☐☐☐
W16OEM-X1-23SP-0V-10.5☐☐☐☐☐☐☐
W17OEM-X1-30SP-0V-10.5☐☐☐☐☐☐☐
W18OEM-X1-38SP-0V-10.5☐☐☐☐☐☐☐
W19OEM-X1-49SP-0V-10.5☐☐☐☐☐☐☐
W20OEM-X2-22SP-0V-10.5☐☐☐☐☐☐☐
W21OEM-X2-34SP-0V-10.5☐☐☐☐☐☐☐
W22OEM-X2-35SP-0V-10.5☐☐☐☐☐☐☐
W23OEM-X2-52SP-0V-10.5☐☐☐☐☐☐☐
W24OEM-X2-53SP-0V-10.5☐☐☐☐☐☐☐
W25OEM-X2-56SP-0V-10.5☐☐☐☐☐☐☐
W26OEM-X2-60SP-0V-10.5☐☐☐☐☐☐☐
W27OEM-X2-66SP-0V-10.5☐☐☐☐☐☐☐
W28OEM-X2-69SP-0V-10.5☐☐☐☐☐☐☐
W29SP-0V-1M170-A-110.5☐☐☐☐☐☐☐
W30SP-0V-1M170-A-270.5☐☐☐☐☐☐☐
W31OEM-X1-33SP-5V1-10.5☐☐☐☐☐☐☐
W32OEM-X1-34SP-5V1-10.5☐☐☐☐☐☐☐
W33OEM-X1-36SP-5V1-10.5☐☐☐☐☐☐☐
W34OEM-X1-56SP-5V1-10.5☐☐☐☐☐☐☐
W35OEM-X2-2SP-5V1-10.5☐☐☐☐☐☐☐
W36OEM-X2-3SP-5V1-10.5☐☐☐☐☐☐☐
W37OEM-X2-41SP-5V1-10.5☐☐☐☐☐☐☐
W38OEM-X2-43SP-5V1-10.5☐☐☐☐☐☐☐
W39OEM-X2-44SP-5V1-10.5☐☐☐☐☐☐☐
W40SP-5V1-1M170-A-160.5☐☐☐☐☐☐☐
W41OEM-X2-68M170-A-490.5☐☐☐☐☐☐☐
W42OEM-X2-64M170-A-560.5☐☐☐☐☐☐☐
W43OEM-X2-26M170-A-290.5☐☐☐☐☐☐☐
W44OEM-X2-27M170-A-600.5☐☐☐☐☐☐☐
W45OEM-X2-70M170-A-10.5☐☐☐☐☐☐☐
W46OEM-X2-73M170-A-50.5☐☐☐☐☐☐☐
W47OEM-X2-77M170-A-40.5☐☐☐☐☐☐☐
W48OEM-X2-76M170-A-100.5☐☐☐☐☐☐☐
W49OEM-X2-75M170-A-170.5☐☐☐☐☐☐☐
W50OEM-X2-74M170-A-250.5☐☐☐☐☐☐☐
W51OEM-X2-72M170-A-30.5☐☐☐☐☐☐☐
W52OEM-X2-71M170-A-20.5☐☐☐☐☐☐☐
W53OEM-X2-20M170-A-330.5☐☐☐☐☐☐☐
W54OEM-X2-37M170-A-430.5☐☐☐☐☐☐☐
W55OEM-X2-38M170-A-500.5☐☐☐☐☐☐☐
W56OEM-X2-39M170-A-510.5☐☐☐☐☐☐☐
W57OEM-X2-18M170-A-630.5☐☐☐☐☐☐☐
W58OEM-X2-19M170-A-660.5☐☐☐☐☐☐☐
W59OEM-X2-40M170-A-240.5☐☐☐☐☐☐☐
W60OEM-X2-17M170-A-420.5☐☐☐☐☐☐☐
W61OEM-X2-6M170-A-90.5☐☐☐☐☐☐☐
W62OEM-X2-5M170-A-80.5☐☐☐☐☐☐☐
W63OEM-X1-50M170-A-570.5☐☐☐☐☐☐☐
W64OEM-X1-59M170-A-620.5☐☐☐☐☐☐☐
W65OEM-X1-17M170-A-590.5☐☐☐☐☐☐☐
W66OEM-X1-51M170-A-650.5☐☐☐☐☐☐☐
W67OEM-X1-52M170-A-580.5☐☐☐☐☐☐☐
W68OEM-X1-58M170-A-640.5☐☐☐☐☐☐☐
W69OEM-X1-41M170-A-260.5☐☐☐☐☐☐☐
W70OEM-X2-58M170-A-180.5☐☐☐☐☐☐☐
W71OEM-X1-29M170-A-60.5☐☐☐☐☐☐☐
W72OEM-X2-65M170-A-70.5☐☐☐☐☐☐☐
W73OEM-X1-32M170-A-120.5☐☐☐☐☐☐☐
W74OEM-X2-63M170-A-360.5☐☐☐☐☐☐☐
W75OEM-X1-10M170-A-350.5☐☐☐☐☐☐☐
W76OEM-X1-69M170-A-440.5☐☐☐☐☐☐☐
W77OEM-X2-21M170-A-280.5☐☐☐☐☐☐☐
W78OEM-X1-37M170-A-380.5☐☐☐☐☐☐☐
W79OEM-X1-71M170-A-460.5☐☐☐☐☐☐☐
W80OEM-X1-72M170-A-450.5☐☐☐☐☐☐☐
W81OEM-X1-9M170-A-520.5☐☐☐☐☐☐☐
W82OEM-X2-33M170-A-530.5☐☐☐☐☐☐☐

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

Revisions

RevLabelByDate
No revisions yet.

Schematic

M170-AOEM-X1OEM-X2SP-0VSP-14VSP-5V1SP-GND

Connectors

M170-A

CavityFunctionSignalWireColourGauge (mm²)DestinationTerminalSealPlug
1Low Side Ignition 1—W45—0.5OEM-X2-70———
10Low Side Ignition 4—W48—0.5OEM-X2-76———
11Sensor 0V A—W29—0.5SP-0V-1———
12Analogue Voltage Input 5—W73—0.5OEM-X1-32———
13Universal Digital Input 7————————
14Battery Negative 1—W10—0.85SP-GND-1———
15Battery Negative 2—W11—0.85SP-GND-1———
16Sensor 5.0V A—W40—0.5SP-5V1-1———
17Low Side Ignition 5—W49—0.5OEM-X2-75———
18Analogue Voltage Input 2—W70—0.5OEM-X2-58———
19Battery Negative 3—W12—0.85SP-GND-1———
2Low Side Ignition 8—W52—0.5OEM-X2-71———
20Battery Negative 4—W13—0.85SP-GND-1———
21Battery Negative 5—W14—0.85SP-GND-1———
22Universal Digital Input 8————————
23Battery Positive—W3—0.85SP-14V-1———
24Peak Hold Injector 5—W59—0.5OEM-X2-40———
25Low Side Ignition 6—W50—0.5OEM-X2-74———
26Analogue Voltage Input 1—W69—0.5OEM-X1-41———
27Sensor 0V B—W30—0.5SP-0V-1———
28Analogue Temperature Input 1—W77—0.5OEM-X2-21———
29Knock Input 1—W43—0.5OEM-X2-26———
3Low Side Ignition 7—W51—0.5OEM-X2-72———
30Analogue Temperature Input 3————————
31CAN Bus 1 Low————————
32Battery Positive—W4—0.85SP-14V-1———
33Peak Hold Injector 1—W53—0.5OEM-X2-20———
34Sensor 5.0V B————————
35Analogue Voltage Input 7—W75—0.5OEM-X1-10———
36Analogue Voltage Input 6—W74—0.5OEM-X2-63———
37Sensor 6.3V————————
38Analogue Temperature Input 2—W78—0.5OEM-X1-37———
39Analogue Temperature Input 4————————
4Low Side Ignition 3—W47—0.5OEM-X2-77———
40CAN Bus 1 High————————
41Battery Positive—W5—0.85SP-14V-1———
42Peak Hold Injector 6—W60—0.5OEM-X2-17———
43Low Side Injector 1—W54—0.5OEM-X2-37———
44Analogue Voltage Input 8—W76—0.5OEM-X1-69———
45Universal Digital Input 4—W80—0.5OEM-X1-72———
46Universal Digital Input 3—W79—0.5OEM-X1-71———
47Ethernet Transmit -————————
48Ethernet Transmit +————————
49Universal Digital Input 1—W41—0.5OEM-X2-68———
5Low Side Ignition 2—W46—0.5OEM-X2-73———
50Peak Hold Injector 2—W55—0.5OEM-X2-38———
51Low Side Injector 2—W56—0.5OEM-X2-39———
52Universal Digital Input 5—W81—0.5OEM-X1-9———
53Universal Digital Input 6—W82—0.5OEM-X2-33———
54Battery Backup—W6—0.85OEM-X1-20———
55Ethernet Receive +————————
56Universal Digital Input 2—W42—0.5OEM-X2-64———
57Peak Hold Injector 7—W63—0.5OEM-X1-50———
58Half Bridge Output 5—W67—0.5OEM-X1-52———
59Half Bridge Output 3—W65—0.5OEM-X1-17———
6Analogue Voltage Input 3—W71—0.5OEM-X1-29———
60Knock Input 2—W44—0.5OEM-X2-27———
61Ethernet Receive -————————
62Peak Hold Injector 8—W64—0.5OEM-X1-59———
63Peak Hold Injector 3—W57—0.5OEM-X2-18———
64Half Bridge Output 6—W68—0.5OEM-X1-58———
65Half Bridge Output 4—W66—0.5OEM-X1-51———
66Peak Hold Injector 4—W58—0.5OEM-X2-19———
7Analogue Voltage Input 4—W72—0.5OEM-X2-65———
8Half Bridge Output 2—W62—0.5OEM-X2-5———
9Half Bridge Output 1—W61—0.5OEM-X2-6———

OEM-X1

CavityFunctionSignalWireColourGauge (mm²)DestinationTerminalSealPlug
10HO2S signal, bank 1 sensor 2 (post-cat)—W75—0.5M170-A-35———
11HO2S low reference, bank 1 sensor 2—W15—0.5SP-0V-1———
12A/C refrigerant pressure signal————————
17High speed cooling fan relay—W65—0.5M170-A-59———
19Ignition 1 voltage (key hot)—W1—0.85SP-14V-1———
20Battery positive voltage (batt hot)—W6—0.85M170-A-54———
23APP sensor low reference—W16—0.5SP-0V-1———
24Fuel tank pressure signal————————
29Accelerator pedal position (APP) sensor 1 signal—W71—0.5M170-A-6———
30APP sensor low reference—W17—0.5SP-0V-1———
32Accelerator pedal position (APP) sensor 2 signal—W73—0.5M170-A-12———
335V reference (fuel tank pressure)—W31—0.5SP-5V1-1———
345V reference (A/C pressure)—W32—0.5SP-5V1-1———
365V reference (APP sensor)—W33—0.5SP-5V1-1———
37Intake air temperature (IAT) signal—W78—0.5M170-A-38———
38Intake air temperature (IAT) low reference—W18—0.5SP-0V-1———
41Mass air flow (MAF) signal—W69—0.5M170-A-26———
47Ignition 1 voltage (key hot)—W2—0.85SP-14V-1———
48Tachometer output————————
49HO2S low reference, bank 2 sensor 2—W19—0.5SP-0V-1———
50Fuel pump relay control (primary)—W63—0.5M170-A-57———
51Fuel pump relay control (secondary)—W66—0.5M170-A-65———
52Starter enable relay control—W67—0.5M170-A-58———
565V reference (APP sensor)—W34—0.5SP-5V1-1———
57VSS output to ABS (128k)————————
58Low speed cooling fan relay—W68—0.5M170-A-64———
59Powertrain relay coil control (main relay)—W64—0.5M170-A-62———
61EVAP canister vent solenoid————————
63A/C compressor clutch relay————————
64HO2S heater low control, bank 2 sensor 2————————
65HO2S heater low control, bank 1 sensor 2————————
68Malfunction indicator lamp (MIL)————————
69HO2S signal, bank 2 sensor 2 (post-cat)—W76—0.5M170-A-44———
71VSS high signal (manual trans)—W79—0.5M170-A-46———
72VSS low signal (manual trans)—W80—0.5M170-A-45———
73Power ground—W7—0.85SP-GND-1———
9Brake switch signal—W81—0.5M170-A-52———

OEM-X2

CavityFunctionSignalWireColourGauge (mm²)DestinationTerminalSealPlug
10Cylinder shutoff solenoid 1 (AFM)————————
11Cylinder shutoff solenoid 4 (AFM)————————
12HO2S heater low control, bank 1 sensor 1————————
13HO2S heater low control, bank 2 sensor 1————————
14Cylinder shutoff solenoid 2 (AFM)————————
16Camshaft actuator solenoid (VVT)————————
17Injector 8—W60—0.5M170-A-42———
18Injector 5—W57—0.5M170-A-63———
19Injector 6—W58—0.5M170-A-66———
25V reference (crankshaft sensor)—W35—0.5SP-5V1-1———
20Injector 1—W53—0.5M170-A-33———
21Engine coolant temperature (ECT) signal—W77—0.5M170-A-28———
22ECT low reference—W20—0.5SP-0V-1———
26Knock sensor 1 signal A—W43—0.5M170-A-29———
27Knock sensor 1 signal B—W44—0.5M170-A-60———
29Knock sensor 2 signal A————————
35V reference (throttle body)—W36—0.5SP-5V1-1———
30Knock sensor 2 signal B————————
32Generator field duty control————————
33Oil level switch signal—W82—0.5M170-A-53———
34Oil pressure low reference—W21—0.5SP-0V-1———
35Throttle body low reference—W22—0.5SP-0V-1———
37Injector 2—W54—0.5M170-A-43———
38Injector 3—W55—0.5M170-A-50———
39Injector 4—W56—0.5M170-A-51———
40Injector 7—W59—0.5M170-A-24———
415V reference (oil pressure)—W37—0.5SP-5V1-1———
435V reference (MAP)—W38—0.5SP-5V1-1———
445V reference (camshaft sensor)—W39—0.5SP-5V1-1———
5Throttle actuator motor control 2—W62—0.5M170-A-8———
50Engine oil pressure signal————————
52Camshaft actuator low reference—W23—0.5SP-0V-1———
53MAP low reference—W24—0.5SP-0V-1———
56HO2S low reference, bank 1 sensor 1—W25—0.5SP-0V-1———
57HO2S signal, bank 1 sensor 1 (pre-cat)————————
58Manifold absolute pressure (MAP) signal—W70—0.5M170-A-18———
59HO2S signal, bank 2 sensor 1 (pre-cat)————————
6Throttle actuator motor control 1—W61—0.5M170-A-9———
60HO2S low reference, bank 2 sensor 1—W26—0.5SP-0V-1———
61Charge indicator signal————————
63Throttle position sensor 2 signal—W74—0.5M170-A-36———
64Camshaft position signal (4x)—W42—0.5M170-A-56———
65Throttle position sensor 1 signal—W72—0.5M170-A-7———
66Camshaft position low reference—W27—0.5SP-0V-1———
68Crankshaft position signal (58x)—W41—0.5M170-A-49———
69Crankshaft position low reference—W28—0.5SP-0V-1———
70Ignition coil 1 control—W45—0.5M170-A-1———
71Ignition coil 8 control—W52—0.5M170-A-2———
72Ignition coil 7 control—W51—0.5M170-A-3———
73Ignition coil 2 control—W46—0.5M170-A-5———
74Ignition coil 6 control—W50—0.5M170-A-25———
75Ignition coil 5 control—W49—0.5M170-A-17———
76Ignition coil 4 control—W48—0.5M170-A-10———
77Ignition coil 3 control—W47—0.5M170-A-4———
78Coil low reference (odd bank)—W8—0.85SP-GND-1———
79Coil low reference (even bank)—W9—0.85SP-GND-1———
8EVAP canister purge solenoid————————
9Cylinder shutoff solenoid 3 (AFM)————————

SP-0V

CavityFunctionSignalWireColourGauge (mm²)DestinationTerminalSealPlug
1——W15—0.5OEM-X1-11———
1——W16—0.5OEM-X1-23———
1——W17—0.5OEM-X1-30———
1——W18—0.5OEM-X1-38———
1——W19—0.5OEM-X1-49———
1——W20—0.5OEM-X2-22———
1——W21—0.5OEM-X2-34———
1——W22—0.5OEM-X2-35———
1——W23—0.5OEM-X2-52———
1——W24—0.5OEM-X2-53———
1——W25—0.5OEM-X2-56———
1——W26—0.5OEM-X2-60———
1——W27—0.5OEM-X2-66———
1——W28—0.5OEM-X2-69———
1——W29—0.5M170-A-11———
1——W30—0.5M170-A-27———

SP-14V

CavityFunctionSignalWireColourGauge (mm²)DestinationTerminalSealPlug
1——W1—0.85OEM-X1-19———
1——W2—0.85OEM-X1-47———
1——W3—0.85M170-A-23———
1——W4—0.85M170-A-32———
1——W5—0.85M170-A-41———

SP-5V1

CavityFunctionSignalWireColourGauge (mm²)DestinationTerminalSealPlug
1——W31—0.5OEM-X1-33———
1——W32—0.5OEM-X1-34———
1——W33—0.5OEM-X1-36———
1——W34—0.5OEM-X1-56———
1——W35—0.5OEM-X2-2———
1——W36—0.5OEM-X2-3———
1——W37—0.5OEM-X2-41———
1——W38—0.5OEM-X2-43———
1——W39—0.5OEM-X2-44———
1——W40—0.5M170-A-16———

SP-GND

CavityFunctionSignalWireColourGauge (mm²)DestinationTerminalSealPlug
1——W7—0.85OEM-X1-73———
1——W8—0.85OEM-X2-78———
1——W9—0.85OEM-X2-79———
1——W10—0.85M170-A-14———
1——W11—0.85M170-A-15———
1——W12—0.85M170-A-19———
1——W13—0.85M170-A-20———
1——W14—0.85M170-A-21———

Pin map

OEM pointOEM functionOEM familyTarget pointTarget functionTarget familyWire colourEvidence
OEM-X1-10HO2S signal, bank 1 sensor 2 (post-cat)lambda_nb_inM170-A-35Analogue Voltage Input 7analog_insingle_source
OEM-X1-11HO2S low reference, bank 1 sensor 2sensor_groundM170-A-11 + M170-A-27Sensor 0V A + Sensor 0V Bsensor_groundsingle_source
OEM-X1-12A/C refrigerant pressure signalanalog_in———corroborated
OEM-X1-17High speed cooling fan relaylow_side_outM170-A-59Half Bridge Output 3hbridge_outcorroborated
OEM-X1-19Ignition 1 voltage (key hot)power_inM170-A-23 + M170-A-32 + M170-A-41Battery Positive + Battery Positive + Battery Positivepower_insingle_source
OEM-X1-20Battery positive voltage (batt hot)power_inM170-A-54Battery Backuppower_insingle_source
OEM-X1-23APP sensor low referencesensor_groundM170-A-11 + M170-A-27Sensor 0V A + Sensor 0V Bsensor_groundsingle_source
OEM-X1-24Fuel tank pressure signalanalog_in———corroborated
OEM-X1-29Accelerator pedal position (APP) sensor 1 signalanalog_inM170-A-6Analogue Voltage Input 3analog_insingle_source
OEM-X1-30APP sensor low referencesensor_groundM170-A-11 + M170-A-27Sensor 0V A + Sensor 0V Bsensor_groundsingle_source
OEM-X1-32Accelerator pedal position (APP) sensor 2 signalanalog_inM170-A-12Analogue Voltage Input 5analog_insingle_source
OEM-X1-335V reference (fuel tank pressure)vrefM170-A-16Sensor 5.0V Avrefsingle_source
OEM-X1-345V reference (A/C pressure)vrefM170-A-16Sensor 5.0V Avrefsingle_source
OEM-X1-365V reference (APP sensor)vrefM170-A-16Sensor 5.0V Avrefsingle_source
OEM-X1-37Intake air temperature (IAT) signaltemp_inM170-A-38Analogue Temperature Input 2temp_incorroborated
OEM-X1-38Intake air temperature (IAT) low referencesensor_groundM170-A-11 + M170-A-27Sensor 0V A + Sensor 0V Bsensor_groundsingle_source
OEM-X1-41Mass air flow (MAF) signalanalog_inM170-A-26Analogue Voltage Input 1analog_incorroborated
OEM-X1-47Ignition 1 voltage (key hot)power_inM170-A-23 + M170-A-32 + M170-A-41Battery Positive + Battery Positive + Battery Positivepower_insingle_source
OEM-X1-48Tachometer outputtacho_out———corroborated
OEM-X1-49HO2S low reference, bank 2 sensor 2sensor_groundM170-A-11 + M170-A-27Sensor 0V A + Sensor 0V Bsensor_groundsingle_source
OEM-X1-50Fuel pump relay control (primary)low_side_outM170-A-57Peak Hold Injector 7injector_outcorroborated
OEM-X1-51Fuel pump relay control (secondary)low_side_outM170-A-65Half Bridge Output 4hbridge_outcorroborated
OEM-X1-52Starter enable relay controllow_side_outM170-A-58Half Bridge Output 5hbridge_outcorroborated
OEM-X1-565V reference (APP sensor)vrefM170-A-16Sensor 5.0V Avrefsingle_source
OEM-X1-57VSS output to ABS (128k)tacho_out———corroborated
OEM-X1-58Low speed cooling fan relaylow_side_outM170-A-64Half Bridge Output 6hbridge_outcorroborated
OEM-X1-59Powertrain relay coil control (main relay)low_side_outM170-A-62Peak Hold Injector 8injector_outcorroborated
OEM-X1-61EVAP canister vent solenoidlow_side_out———corroborated
OEM-X1-63A/C compressor clutch relaylow_side_out———corroborated
OEM-X1-64HO2S heater low control, bank 2 sensor 2low_side_out———single_source
OEM-X1-65HO2S heater low control, bank 1 sensor 2low_side_out———single_source
OEM-X1-68Malfunction indicator lamp (MIL)low_side_out———corroborated
OEM-X1-69HO2S signal, bank 2 sensor 2 (post-cat)lambda_nb_inM170-A-44Analogue Voltage Input 8analog_insingle_source
OEM-X1-71VSS high signal (manual trans)digital_inM170-A-46Universal Digital Input 3digital_incorroborated
OEM-X1-72VSS low signal (manual trans)digital_inM170-A-45Universal Digital Input 4digital_incorroborated
OEM-X1-73Power groundgroundM170-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-X1-9Brake switch signaldigital_inM170-A-52Universal Digital Input 5digital_incorroborated
OEM-X2-10Cylinder shutoff solenoid 1 (AFM)low_side_out———corroborated
OEM-X2-11Cylinder shutoff solenoid 4 (AFM)low_side_out———corroborated
OEM-X2-12HO2S heater low control, bank 1 sensor 1low_side_out———single_source
OEM-X2-13HO2S heater low control, bank 2 sensor 1low_side_out———single_source
OEM-X2-14Cylinder shutoff solenoid 2 (AFM)low_side_out———corroborated
OEM-X2-16Camshaft actuator solenoid (VVT)low_side_out———corroborated
OEM-X2-17Injector 8injector_outM170-A-42Peak Hold Injector 6injector_outsingle_source
OEM-X2-18Injector 5injector_outM170-A-63Peak Hold Injector 3injector_outsingle_source
OEM-X2-19Injector 6injector_outM170-A-66Peak Hold Injector 4injector_outsingle_source
OEM-X2-25V reference (crankshaft sensor)vrefM170-A-16Sensor 5.0V Avrefsingle_source
OEM-X2-20Injector 1injector_outM170-A-33Peak Hold Injector 1injector_outsingle_source
OEM-X2-21Engine coolant temperature (ECT) signaltemp_inM170-A-28Analogue Temperature Input 1temp_incorroborated
OEM-X2-22ECT low referencesensor_groundM170-A-11 + M170-A-27Sensor 0V A + Sensor 0V Bsensor_groundsingle_source
OEM-X2-26Knock sensor 1 signal Aknock_inM170-A-29Knock Input 1knock_incorroborated
OEM-X2-27Knock sensor 1 signal Bknock_inM170-A-60Knock Input 2knock_insingle_source
OEM-X2-29Knock sensor 2 signal Aknock_in———corroborated
OEM-X2-35V reference (throttle body)vrefM170-A-16Sensor 5.0V Avrefsingle_source
OEM-X2-30Knock sensor 2 signal Bknock_in———single_source
OEM-X2-32Generator field duty controllow_side_out———corroborated
OEM-X2-33Oil level switch signaldigital_inM170-A-53Universal Digital Input 6digital_incorroborated
OEM-X2-34Oil pressure low referencesensor_groundM170-A-11 + M170-A-27Sensor 0V A + Sensor 0V Bsensor_groundsingle_source
OEM-X2-35Throttle body low referencesensor_groundM170-A-11 + M170-A-27Sensor 0V A + Sensor 0V Bsensor_groundsingle_source
OEM-X2-37Injector 2injector_outM170-A-43Low Side Injector 1injector_outsingle_source
OEM-X2-38Injector 3injector_outM170-A-50Peak Hold Injector 2injector_outsingle_source
OEM-X2-39Injector 4injector_outM170-A-51Low Side Injector 2injector_outsingle_source
OEM-X2-40Injector 7injector_outM170-A-24Peak Hold Injector 5injector_outsingle_source
OEM-X2-415V reference (oil pressure)vrefM170-A-16Sensor 5.0V Avrefsingle_source
OEM-X2-435V reference (MAP)vrefM170-A-16Sensor 5.0V Avrefsingle_source
OEM-X2-445V reference (camshaft sensor)vrefM170-A-16Sensor 5.0V Avrefsingle_source
OEM-X2-5Throttle actuator motor control 2hbridge_outM170-A-8Half Bridge Output 2hbridge_outcorroborated
OEM-X2-50Engine oil pressure signalanalog_in———corroborated
OEM-X2-52Camshaft actuator low referencesensor_groundM170-A-11 + M170-A-27Sensor 0V A + Sensor 0V Bsensor_groundsingle_source
OEM-X2-53MAP low referencesensor_groundM170-A-11 + M170-A-27Sensor 0V A + Sensor 0V Bsensor_groundsingle_source
OEM-X2-56HO2S low reference, bank 1 sensor 1sensor_groundM170-A-11 + M170-A-27Sensor 0V A + Sensor 0V Bsensor_groundsingle_source
OEM-X2-57HO2S signal, bank 1 sensor 1 (pre-cat)lambda_nb_in———single_source
OEM-X2-58Manifold absolute pressure (MAP) signalanalog_inM170-A-18Analogue Voltage Input 2analog_incorroborated
OEM-X2-59HO2S signal, bank 2 sensor 1 (pre-cat)lambda_nb_in———single_source
OEM-X2-6Throttle actuator motor control 1hbridge_outM170-A-9Half Bridge Output 1hbridge_outcorroborated
OEM-X2-60HO2S low reference, bank 2 sensor 1sensor_groundM170-A-11 + M170-A-27Sensor 0V A + Sensor 0V Bsensor_groundsingle_source
OEM-X2-61Charge indicator signallow_side_out———corroborated
OEM-X2-63Throttle position sensor 2 signalanalog_inM170-A-36Analogue Voltage Input 6analog_insingle_source
OEM-X2-64Camshaft position signal (4x)trigger_inM170-A-56Universal Digital Input 2digital_insingle_source
OEM-X2-65Throttle position sensor 1 signalanalog_inM170-A-7Analogue Voltage Input 4analog_insingle_source
OEM-X2-66Camshaft position low referencesensor_groundM170-A-11 + M170-A-27Sensor 0V A + Sensor 0V Bsensor_groundsingle_source
OEM-X2-68Crankshaft position signal (58x)trigger_inM170-A-49Universal Digital Input 1digital_insingle_source
OEM-X2-69Crankshaft position low referencesensor_groundM170-A-11 + M170-A-27Sensor 0V A + Sensor 0V Bsensor_groundsingle_source
OEM-X2-70Ignition coil 1 controlignition_outM170-A-1Low Side Ignition 1ignition_outsingle_source
OEM-X2-71Ignition coil 8 controlignition_outM170-A-2Low Side Ignition 8ignition_outsingle_source
OEM-X2-72Ignition coil 7 controlignition_outM170-A-3Low Side Ignition 7ignition_outsingle_source
OEM-X2-73Ignition coil 2 controlignition_outM170-A-5Low Side Ignition 2ignition_outsingle_source
OEM-X2-74Ignition coil 6 controlignition_outM170-A-25Low Side Ignition 6ignition_outsingle_source
OEM-X2-75Ignition coil 5 controlignition_outM170-A-17Low Side Ignition 5ignition_outsingle_source
OEM-X2-76Ignition coil 4 controlignition_outM170-A-10Low Side Ignition 4ignition_outsingle_source
OEM-X2-77Ignition coil 3 controlignition_outM170-A-4Low Side Ignition 3ignition_outsingle_source
OEM-X2-78Coil low reference (odd bank)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-X2-79Coil low reference (even bank)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-X2-8EVAP canister purge solenoidlow_side_out———corroborated
OEM-X2-9Cylinder shutoff solenoid 3 (AFM)low_side_out———corroborated

Cut list

WireFromToGauge (mm²)ColourLengthSignalIdent
W1OEM-X1-19SP-14V-10.85no routeIgnition 1 voltage (key hot)—
W2OEM-X1-47SP-14V-10.85no routeIgnition 1 voltage (key hot)—
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-X1-20M170-A-540.85no routeBattery positive voltage (batt hot)—
W7OEM-X1-73SP-GND-10.85no routePower ground—
W8OEM-X2-78SP-GND-10.85no routeCoil low reference (odd bank)—
W9OEM-X2-79SP-GND-10.85no routeCoil low reference (even bank)—
W10SP-GND-1M170-A-140.85no routeBattery Negative 1—
W11SP-GND-1M170-A-150.85no routeBattery Negative 2—
W12SP-GND-1M170-A-190.85no routeBattery Negative 3—
W13SP-GND-1M170-A-200.85no routeBattery Negative 4—
W14SP-GND-1M170-A-210.85no routeBattery Negative 5—
W15OEM-X1-11SP-0V-10.5no routeHO2S low reference, bank 1 sensor 2—
W16OEM-X1-23SP-0V-10.5no routeAPP sensor low reference—
W17OEM-X1-30SP-0V-10.5no routeAPP sensor low reference—
W18OEM-X1-38SP-0V-10.5no routeIntake air temperature (IAT) low reference—
W19OEM-X1-49SP-0V-10.5no routeHO2S low reference, bank 2 sensor 2—
W20OEM-X2-22SP-0V-10.5no routeECT low reference—
W21OEM-X2-34SP-0V-10.5no routeOil pressure low reference—
W22OEM-X2-35SP-0V-10.5no routeThrottle body low reference—
W23OEM-X2-52SP-0V-10.5no routeCamshaft actuator low reference—
W24OEM-X2-53SP-0V-10.5no routeMAP low reference—
W25OEM-X2-56SP-0V-10.5no routeHO2S low reference, bank 1 sensor 1—
W26OEM-X2-60SP-0V-10.5no routeHO2S low reference, bank 2 sensor 1—
W27OEM-X2-66SP-0V-10.5no routeCamshaft position low reference—
W28OEM-X2-69SP-0V-10.5no routeCrankshaft position low reference—
W29SP-0V-1M170-A-110.5no routeSensor 0V A—
W30SP-0V-1M170-A-270.5no routeSensor 0V B—
W31OEM-X1-33SP-5V1-10.5no route5V reference (fuel tank pressure)—
W32OEM-X1-34SP-5V1-10.5no route5V reference (A/C pressure)—
W33OEM-X1-36SP-5V1-10.5no route5V reference (APP sensor)—
W34OEM-X1-56SP-5V1-10.5no route5V reference (APP sensor)—
W35OEM-X2-2SP-5V1-10.5no route5V reference (crankshaft sensor)—
W36OEM-X2-3SP-5V1-10.5no route5V reference (throttle body)—
W37OEM-X2-41SP-5V1-10.5no route5V reference (oil pressure)—
W38OEM-X2-43SP-5V1-10.5no route5V reference (MAP)—
W39OEM-X2-44SP-5V1-10.5no route5V reference (camshaft sensor)—
W40SP-5V1-1M170-A-160.5no routeSensor 5.0V A—
W41OEM-X2-68M170-A-490.5no routeCrankshaft position signal (58x)—
W42OEM-X2-64M170-A-560.5no routeCamshaft position signal (4x)—
W43OEM-X2-26M170-A-290.5no routeKnock sensor 1 signal A—
W44OEM-X2-27M170-A-600.5no routeKnock sensor 1 signal B—
W45OEM-X2-70M170-A-10.5no routeIgnition coil 1 control—
W46OEM-X2-73M170-A-50.5no routeIgnition coil 2 control—
W47OEM-X2-77M170-A-40.5no routeIgnition coil 3 control—
W48OEM-X2-76M170-A-100.5no routeIgnition coil 4 control—
W49OEM-X2-75M170-A-170.5no routeIgnition coil 5 control—
W50OEM-X2-74M170-A-250.5no routeIgnition coil 6 control—
W51OEM-X2-72M170-A-30.5no routeIgnition coil 7 control—
W52OEM-X2-71M170-A-20.5no routeIgnition coil 8 control—
W53OEM-X2-20M170-A-330.5no routeInjector 1—
W54OEM-X2-37M170-A-430.5no routeInjector 2—
W55OEM-X2-38M170-A-500.5no routeInjector 3—
W56OEM-X2-39M170-A-510.5no routeInjector 4—
W57OEM-X2-18M170-A-630.5no routeInjector 5—
W58OEM-X2-19M170-A-660.5no routeInjector 6—
W59OEM-X2-40M170-A-240.5no routeInjector 7—
W60OEM-X2-17M170-A-420.5no routeInjector 8—
W61OEM-X2-6M170-A-90.5no routeThrottle actuator motor control 1—
W62OEM-X2-5M170-A-80.5no routeThrottle actuator motor control 2—
W63OEM-X1-50M170-A-570.5no routeFuel pump relay control (primary)—
W64OEM-X1-59M170-A-620.5no routePowertrain relay coil control (main relay)—
W65OEM-X1-17M170-A-590.5no routeHigh speed cooling fan relay—
W66OEM-X1-51M170-A-650.5no routeFuel pump relay control (secondary)—
W67OEM-X1-52M170-A-580.5no routeStarter enable relay control—
W68OEM-X1-58M170-A-640.5no routeLow speed cooling fan relay—
W69OEM-X1-41M170-A-260.5no routeMass air flow (MAF) signal—
W70OEM-X2-58M170-A-180.5no routeManifold absolute pressure (MAP) signal—
W71OEM-X1-29M170-A-60.5no routeAccelerator pedal position (APP) sensor 1 signal—
W72OEM-X2-65M170-A-70.5no routeThrottle position sensor 1 signal—
W73OEM-X1-32M170-A-120.5no routeAccelerator pedal position (APP) sensor 2 signal—
W74OEM-X2-63M170-A-360.5no routeThrottle position sensor 2 signal—
W75OEM-X1-10M170-A-350.5no routeHO2S signal, bank 1 sensor 2 (post-cat)—
W76OEM-X1-69M170-A-440.5no routeHO2S signal, bank 2 sensor 2 (post-cat)—
W77OEM-X2-21M170-A-280.5no routeEngine coolant temperature (ECT) signal—
W78OEM-X1-37M170-A-380.5no routeIntake air temperature (IAT) signal—
W79OEM-X1-71M170-A-460.5no routeVSS high signal (manual trans)—
W80OEM-X1-72M170-A-450.5no routeVSS low signal (manual trans)—
W81OEM-X1-9M170-A-520.5no routeBrake switch signal—
W82OEM-X2-33M170-A-530.5no routeOil level switch signal—

Bill of materials

CategoryPart numberManufacturerDescriptionQtyUnit

ECU setup sheet

RoleEngine refEngine signalSensorECU pointECU functionECU classSetup flag
No configured channels.

Findings

Open (11)

SeverityCodeSubjectMessage
warnDBW_MOTOR_CURRENTM170-A-8Cannot confirm M170 can drive the throttle motor: M170-A-8 "Half Bridge Output 2" is rated 12.0 A, but the motor current at OEM-X2-5 is unknown. Add the motor's peak current from a source, or measure the motor resistance: peak ≈ 14 V ÷ R (Hondata measured 4.9 A for a Civic Si body, 10.4 A for a ZDX body; holding current is about 1 A).
warnDBW_MOTOR_CURRENTM170-A-9Cannot confirm M170 can drive the throttle motor: M170-A-9 "Half Bridge Output 1" is rated 12.0 A, but the motor current at OEM-X2-6 is unknown. Add the motor's peak current from a source, or measure the motor resistance: peak ≈ 14 V ÷ R (Hondata measured 4.9 A for a Civic Si body, 10.4 A for a ZDX body; holding current is about 1 A).
warnNET_FAMILYOEM-X1-17 ↔ M170-A-59OEM-X1-17 "High speed cooling fan relay" [low_side_out] is wired to M170-A-59 "Half Bridge Output 3" [hbridge_out]. A half-bridge can act as a low-side switch only if configured that way.
warnNET_FAMILYOEM-X1-51 ↔ M170-A-65OEM-X1-51 "Fuel pump relay control (secondary)" [low_side_out] is wired to M170-A-65 "Half Bridge Output 4" [hbridge_out]. A half-bridge can act as a low-side switch only if configured that way.
warnNET_FAMILYOEM-X1-52 ↔ M170-A-58OEM-X1-52 "Starter enable relay control" [low_side_out] is wired to M170-A-58 "Half Bridge Output 5" [hbridge_out]. A half-bridge can act as a low-side switch only if configured that way.
warnNET_FAMILYOEM-X1-58 ↔ M170-A-64OEM-X1-58 "Low speed cooling fan relay" [low_side_out] is wired to M170-A-64 "Half Bridge Output 6" [hbridge_out]. A half-bridge can act as a low-side switch only if configured that way.
warnNET_FAMILYOEM-X2-64 ↔ M170-A-56OEM-X2-64 "Camshaft position signal (4x)" [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-X2-68 ↔ M170-A-49OEM-X2-68 "Crankshaft position signal (58x)" [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-X1-50 ↔ M170-A-57OEM-X1-50 "Fuel pump relay control (primary)" [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-X1-59 ↔ M170-A-62OEM-X1-59 "Powertrain relay coil control (main relay)" [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.
infoUNMAPPEDOEM24 optional OEM pins are not mapped: OEM-X1-12 A/C refrigerant pressure signal; OEM-X1-24 Fuel tank pressure signal; OEM-X1-48 Tachometer output; OEM-X1-57 VSS output to ABS (128k); OEM-X1-61 EVAP canister vent solenoid; OEM-X1-63 A/C compressor clutch relay; OEM-X1-64 HO2S heater low control, bank 2 sensor 2; OEM-X1-65 HO2S heater low control, bank 1 sensor 2; OEM-X1-68 Malfunction indicator lamp (MIL); OEM-X2-10 Cylinder shutoff solenoid 1 (AFM); OEM-X2-11 Cylinder shutoff solenoid 4 (AFM); OEM-X2-12 HO2S heater low control, bank 1 sensor 1; OEM-X2-13 HO2S heater low control, bank 2 sensor 1; OEM-X2-14 Cylinder shutoff solenoid 2 (AFM); OEM-X2-16 Camshaft actuator solenoid (VVT); OEM-X2-29 Knock sensor 2 signal A; OEM-X2-30 Knock sensor 2 signal B; OEM-X2-32 Generator field duty control; OEM-X2-50 Engine oil pressure signal; OEM-X2-57 HO2S signal, bank 1 sensor 1 (pre-cat); OEM-X2-59 HO2S signal, bank 2 sensor 1 (pre-cat); OEM-X2-61 Charge indicator signal; OEM-X2-8 EVAP canister purge solenoid; OEM-X2-9 Cylinder shutoff solenoid 3 (AFM)

Accepted (0)

CodeSubjectReasonBy

Notes

Auto-mapped by auto_map() from the library pin data on 2026-10-06. Review every wire against both manuals before building. Not wired: - OEM-X2 29: Knock sensor 2 signal A: no free knock input on MoTeC M170 - OEM-X2 30: Knock sensor 2 signal B: no free knock input on MoTeC M170 - OEM-X1 63: A/C compressor clutch relay: no free relay_control/low_side/ls_hs/injector/hbridge on MoTeC M170 - OEM-X1 64: HO2S heater low control, bank 2 sensor 2: no free heater_low_side/low_side/ls_hs/hbridge on MoTeC M170 - OEM-X1 65: HO2S heater low control, bank 1 sensor 2: no free heater_low_side/low_side/ls_hs/hbridge on MoTeC M170 - OEM-X2 12: HO2S heater low control, bank 1 sensor 1: no free heater_low_side/low_side/ls_hs/hbridge on MoTeC M170 - OEM-X2 13: HO2S heater low control, bank 2 sensor 1: no free heater_low_side/low_side/ls_hs/hbridge on MoTeC M170 - OEM-X2 10: Cylinder shutoff solenoid 1 (AFM): no free low_side/ls_hs/injector/hbridge on MoTeC M170 - OEM-X2 14: Cylinder shutoff solenoid 2 (AFM): no free low_side/ls_hs/injector/hbridge on MoTeC M170 - OEM-X2 9: Cylinder shutoff solenoid 3 (AFM): no free low_side/ls_hs/injector/hbridge on MoTeC M170 - OEM-X2 11: Cylinder shutoff solenoid 4 (AFM): no free low_side/ls_hs/injector/hbridge on MoTeC M170 - OEM-X1 61: EVAP canister vent solenoid: no free low_side/ls_hs/injector/hbridge on MoTeC M170 - OEM-X1 68: Malfunction indicator lamp (MIL): no free low_side/ls_hs/injector/hbridge on MoTeC M170 - OEM-X2 16: Camshaft actuator solenoid (VVT): no free low_side/ls_hs/injector/hbridge on MoTeC M170 - OEM-X2 32: Generator field duty control: no free low_side/ls_hs/injector/hbridge on MoTeC M170 - OEM-X2 61: Charge indicator signal: no free low_side/ls_hs/injector/hbridge on MoTeC M170 - OEM-X2 8: EVAP canister purge solenoid: no free low_side/ls_hs/injector/hbridge on MoTeC M170 - OEM-X1 48: Tachometer output: no free tacho/frequency_out/low_side/ls_hs on MoTeC M170 - OEM-X1 57: VSS output to ABS (128k): no free frequency_out/tacho/low_side/ls_hs on MoTeC M170 - OEM-X2 57: HO2S signal, bank 1 sensor 1 (pre-cat): no free o2_narrowband/analog_0_5 on MoTeC M170 - OEM-X2 59: HO2S signal, bank 2 sensor 1 (pre-cat): no free o2_narrowband/analog_0_5 on MoTeC M170 - OEM-X1 12: A/C refrigerant pressure signal: no free analog_0_5 on MoTeC M170 - OEM-X1 24: Fuel tank pressure signal: no free analog_0_5 on MoTeC M170 - OEM-X2 50: Engine oil pressure signal: no free analog_0_5 on MoTeC M170

Sources

ReliabilityKindTitleURLArchiveCapturedSHA-256
4vendor_docMaxxECU webhelp: Wiring — plug-in ECU Chevrolet Corvette C6 (GM E38 ECM)http://www.maxxecu.com/webhelp/wirings-pluginecu-chevrolet_corvette_c6_e38_ecm.html———
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
2community_copylt1swap.com: E38 ECM Connector Pinoutshttps://lt1swap.com/E38 ECM Connector Pinouts.htm———