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.
Components
| Ref | Kind | Part | Exclude from BOM |
|---|---|---|---|
| M130-A | connector | ||
| M130-B | connector | ||
| OEM-T121 | connector | ||
| SP-0V | splice | ||
| SP-14V | splice | ||
| SP-5V1 | splice | ||
| SP-5V2 | splice | ||
| SP-GND | splice |
Create part
Cut list
Lengths need a layout (0 of 56 routed).
| Wire | From / To | Gauge | Signal |
|---|---|---|---|
| W1 | OEM-T121-121 / SP-14V-1 | 0.85 | ECM + coil power (J271 relay feed) |
| W2 | OEM-T121-21 / SP-14V-1 | 0.85 | ECM power (J271 relay feed) |
| W3 | SP-14V-1 / M130-A-26 | 0.85 | Battery Positive |
| W4 | OEM-T121-62 / M130-B-12 | 0.85 | Battery constant +12V (term 30) |
| W5 | OEM-T121-1 / SP-GND-1 | 0.85 | ECU ground |
| W6 | OEM-T121-2 / SP-GND-1 | 0.85 | ECU ground |
| W7 | SP-GND-1 / M130-A-10 | 0.85 | Battery Negative 1 |
| W8 | SP-GND-1 / M130-A-11 | 0.85 | Battery Negative 2 |
| W9 | OEM-T121-108 / SP-0V-1 | 0.5 | Sensor ground |
| W10 | OEM-T121-29 / SP-0V-1 | 0.5 | MAF sensor ground (G70) |
| W11 | OEM-T121-34 / SP-0V-1 | 0.5 | Accelerator pedal position 1 ground (G79) |
| W12 | OEM-T121-36 / SP-0V-1 | 0.5 | Accelerator pedal position 2 ground (G185) |
| W13 | OEM-T121-90 / SP-0V-1 | 0.5 | Crank position sensor ground (G28) |
| W14 | OEM-T121-91 / SP-0V-1 | 0.5 | Throttle position sensor ground (G187/G188) |
| W15 | SP-0V-1 / M130-B-15 | 0.5 | Sensor 0V A |
| W16 | SP-0V-1 / M130-B-16 | 0.5 | Sensor 0V B |
| W17 | OEM-T121-72 / SP-5V1-1 | 0.5 | Accelerator pedal position 1 5V supply (G79) |
| W18 | OEM-T121-83 / SP-5V1-1 | 0.5 | Throttle position sensor 5V supply (G187/G188) |
| W19 | OEM-T121-99 / SP-5V1-1 | 0.5 | Knock sensor 5V supply (G61/G66) |
| W20 | SP-5V1-1 / M130-A-2 | 0.5 | Sensor 5.0V A |
| W21 | OEM-T121-73 / SP-5V2-1 | 0.5 | Accelerator pedal position 2 5V supply (G185) |
| W22 | OEM-T121-98 / SP-5V2-1 | 0.5 | Cam + boost sensor 5V supply (G40/G31) |
| W23 | SP-5V2-1 / M130-A-9 | 0.5 | Sensor 5.0V B |
| W24 | OEM-T121-82 / M130-B-1 | 0.5 | Crank position sensor (G28) |
| W25 | OEM-T121-86 / M130-B-2 | 0.5 | Camshaft position sensor (G40) |
| W26 | OEM-T121-106 / M130-B-7 | 0.5 | Knock sensor 1 (G61) |
| W27 | OEM-T121-107 / M130-B-13 | 0.5 | Knock sensor 2 (G66) |
| W28 | OEM-T121-102 / M130-A-3 | 0.5 | Ignition coil 1 (N127) |
| W29 | OEM-T121-95 / M130-A-4 | 0.5 | Ignition coil 2 (N128) |
| W30 | OEM-T121-103 / M130-A-5 | 0.5 | Ignition coil 3 (N158) |
| W31 | OEM-T121-94 / M130-A-6 | 0.5 | Ignition coil 4 (N163) |
| W32 | OEM-T121-96 / M130-A-19 | 0.5 | Injector 1 (N30) |
| W33 | OEM-T121-89 / M130-A-23 | 0.5 | Injector 2 (N31) |
| W34 | OEM-T121-97 / M130-A-20 | 0.5 | Injector 3 (N32) |
| W35 | OEM-T121-88 / M130-A-24 | 0.5 | Injector 4 (N33) |
| W36 | OEM-T121-118 / M130-A-1 | 0.5 | Throttle motor G186 (−) |
| W37 | OEM-T121-117 / M130-A-18 | 0.5 | Throttle motor G186 (+) |
| W38 | OEM-T121-53 / M130-A-14 | 0.5 | MAF sensor signal (G70) |
| W39 | OEM-T121-101 / M130-A-15 | 0.5 | Boost pressure sensor (G31) |
| W40 | OEM-T121-33 / M130-A-16 | 0.5 | Accelerator pedal position 1 (G79) |
| W41 | OEM-T121-84 / M130-A-17 | 0.5 | Throttle position sensor 1 (G187) |
| W42 | OEM-T121-35 / M130-A-25 | 0.5 | Accelerator pedal position 2 (G185) |
| W43 | OEM-T121-92 / M130-B-20 | 0.5 | Throttle position sensor 2 (G188) |
| W44 | OEM-T121-93 / M130-B-3 | 0.5 | Engine coolant temperature (G62) |
| W45 | OEM-T121-65 / M130-A-21 | 0.5 | Fuel pump relay control |
| W46 | OEM-T121-66 / M130-A-22 | 0.5 | Secondary-air pump relay (J299) |
| W47 | OEM-T121-5 / M130-A-27 | 0.5 | Wideband lambda heater (Z19) |
| W48 | OEM-T121-63 / M130-A-28 | 0.5 | Post-cat lambda heater (Z29) |
| W49 | OEM-T121-104 / M130-A-29 | 0.5 | Boost control solenoid (N75) |
| W50 | OEM-T121-105 / M130-A-30 | 0.5 | Diverter valve (N249) |
| W51 | OEM-T121-68 / M130-B-21 | 0.5 | Post-cat lambda signal (G130) |
| W52 | OEM-T121-69 / M130-B-22 | 0.5 | Post-cat lambda signal (G130) |
| W53 | OEM-T121-85 / M130-B-4 | 0.5 | Intake air temperature (G42) |
| W54 | OEM-T121-54 / M130-B-8 | 0.5 | Road speed signal (VSS) |
| W55 | OEM-T121-60 / M130-B-17 | 0.5 | CAN bus high |
| W56 | OEM-T121-58 / M130-B-18 | 0.5 | CAN bus low |
Bill of materials
No parts in this harness.