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 |
|---|---|---|---|
| KV12-A | connector | ||
| KV12-B | connector | ||
| KV12-C | connector | ||
| KV12-D | connector | ||
| OEM-X1 | connector | ||
| OEM-X2 | connector | ||
| SP-0V | splice | ||
| SP-14V | splice | ||
| SP-5V1 | splice | ||
| SP-GND | splice |
Create part
Cut list
Lengths need a layout (0 of 103 routed).
| Wire | From / To | Gauge | Signal |
|---|---|---|---|
| W1 | OEM-X1-19 / SP-14V-1 | 0.85 | Ignition 1 voltage (key hot) |
| W2 | OEM-X1-47 / SP-14V-1 | 0.85 | Ignition 1 voltage (key hot) |
| W3 | SP-14V-1 / KV12-D-1 | 0.85 | ECU 14V Supply |
| W4 | SP-14V-1 / KV12-D-2 | 0.85 | Auxiliary Output 13-16 14V Supply |
| W5 | SP-14V-1 / KV12-D-20 | 0.85 | Auxiliary Output 9-12 14V Supply |
| W6 | OEM-X1-73 / SP-GND-1 | 0.85 | Power ground |
| W7 | OEM-X2-78 / SP-GND-1 | 0.85 | Coil low reference (odd bank) |
| W8 | OEM-X2-79 / SP-GND-1 | 0.85 | Coil low reference (even bank) |
| W9 | SP-GND-1 / KV12-A-19 | 0.85 | ECU Ground |
| W10 | SP-GND-1 / KV12-B-34 | 0.85 | ECU Ground |
| W11 | SP-GND-1 / KV12-B-9 | 0.85 | ECU Ground |
| W12 | SP-GND-1 / KV12-C-1 | 0.85 | ECU Ground |
| W13 | SP-GND-1 / KV12-C-26 | 0.85 | ECU Ground |
| W14 | OEM-X1-11 / SP-0V-1 | 0.5 | HO2S low reference, bank 1 sensor 2 |
| W15 | OEM-X1-13 / SP-0V-1 | 0.5 | A/C refrigerant pressure sensor low reference (5514) |
| W16 | OEM-X1-23 / SP-0V-1 | 0.5 | APP sensor low reference |
| W17 | OEM-X1-30 / SP-0V-1 | 0.5 | APP sensor low reference |
| W18 | OEM-X1-31 / SP-0V-1 | 0.5 | Fuel tank pressure sensor low reference (6049) |
| W19 | OEM-X1-38 / SP-0V-1 | 0.5 | Intake air temperature (IAT) low reference |
| W20 | OEM-X1-49 / SP-0V-1 | 0.5 | HO2S low reference, bank 2 sensor 2 |
| W21 | OEM-X2-22 / SP-0V-1 | 0.5 | ECT low reference |
| W22 | OEM-X2-34 / SP-0V-1 | 0.5 | Oil pressure low reference |
| W23 | OEM-X2-35 / SP-0V-1 | 0.5 | Throttle body low reference |
| W24 | OEM-X2-52 / SP-0V-1 | 0.5 | Camshaft actuator low reference |
| W25 | OEM-X2-53 / SP-0V-1 | 0.5 | MAP low reference |
| W26 | OEM-X2-56 / SP-0V-1 | 0.5 | HO2S low reference, bank 1 sensor 1 |
| W27 | OEM-X2-60 / SP-0V-1 | 0.5 | HO2S low reference, bank 2 sensor 1 |
| W28 | OEM-X2-66 / SP-0V-1 | 0.5 | Camshaft position low reference |
| W29 | OEM-X2-69 / SP-0V-1 | 0.5 | Crankshaft position low reference |
| W30 | SP-0V-1 / KV12-C-17 | 0.5 | Analog Sensor 0V Reference |
| W31 | SP-0V-1 / KV12-C-25 | 0.5 | Analog Sensor 0V Reference |
| W32 | OEM-X1-33 / SP-5V1-1 | 0.5 | 5V reference (fuel tank pressure) |
| W33 | OEM-X1-34 / SP-5V1-1 | 0.5 | 5V reference (A/C pressure) |
| W34 | OEM-X1-36 / SP-5V1-1 | 0.5 | 5V reference (APP sensor) |
| W35 | OEM-X1-56 / SP-5V1-1 | 0.5 | 5V reference (APP sensor) |
| W36 | OEM-X2-2 / SP-5V1-1 | 0.5 | 5V reference (crankshaft sensor) |
| W37 | OEM-X2-3 / SP-5V1-1 | 0.5 | 5V reference (throttle body) |
| W38 | OEM-X2-41 / SP-5V1-1 | 0.5 | 5V reference (oil pressure) |
| W39 | OEM-X2-43 / SP-5V1-1 | 0.5 | 5V reference (MAP) |
| W40 | OEM-X2-44 / SP-5V1-1 | 0.5 | 5V reference (camshaft sensor) |
| W41 | SP-5V1-1 / KV12-D-21 | 0.5 | Sensor Supply Vref1: 5.0V |
| W42 | OEM-X2-68 / KV12-D-4 | 0.5 | Crankshaft position signal (58x) |
| W43 | SP-0V-1 / KV12-D-5 | 0.5 | Crank Index Sensor - |
| W44 | OEM-X2-64 / KV12-D-6 | 0.5 | Camshaft position signal (4x) |
| W45 | SP-0V-1 / KV12-D-7 | 0.5 | Sync Sensor - |
| W46 | OEM-X2-26 / KV12-D-11 | 0.5 | Knock sensor 1 signal A |
| W47 | OEM-X2-27 / KV12-D-17 | 0.5 | Knock sensor 1 signal B |
| W48 | OEM-X2-70 / KV12-B-26 | 0.5 | Ignition coil 1 control |
| W49 | OEM-X2-73 / KV12-B-27 | 0.5 | Ignition coil 2 control |
| W50 | OEM-X2-77 / KV12-B-28 | 0.5 | Ignition coil 3 control |
| W51 | OEM-X2-76 / KV12-B-29 | 0.5 | Ignition coil 4 control |
| W52 | OEM-X2-75 / KV12-B-30 | 0.5 | Ignition coil 5 control |
| W53 | OEM-X2-74 / KV12-B-31 | 0.5 | Ignition coil 6 control |
| W54 | OEM-X2-72 / KV12-B-32 | 0.5 | Ignition coil 7 control |
| W55 | OEM-X2-71 / KV12-B-33 | 0.5 | Ignition coil 8 control |
| W56 | OEM-X2-20 / KV12-B-1 | 0.5 | Injector 1 |
| W57 | OEM-X2-37 / KV12-B-2 | 0.5 | Injector 2 |
| W58 | OEM-X2-38 / KV12-B-3 | 0.5 | Injector 3 |
| W59 | OEM-X2-39 / KV12-B-4 | 0.5 | Injector 4 |
| W60 | OEM-X2-18 / KV12-B-5 | 0.5 | Injector 5 |
| W61 | OEM-X2-19 / KV12-B-6 | 0.5 | Injector 6 |
| W62 | OEM-X2-40 / KV12-B-7 | 0.5 | Injector 7 |
| W63 | OEM-X2-17 / KV12-B-8 | 0.5 | Injector 8 |
| W64 | OEM-X1-50 / KV12-D-9 | 0.5 | Fuel pump relay control (primary) |
| W65 | OEM-X1-59 / KV12-B-14 | 0.5 | Powertrain relay coil control (main relay) |
| W66 | OEM-X1-41 / KV12-C-2 | 0.5 | Mass air flow (MAF) signal |
| W67 | OEM-X2-58 / KV12-C-3 | 0.5 | Manifold absolute pressure (MAP) signal |
| W68 | OEM-X1-29 / KV12-C-4 | 0.5 | Accelerator pedal position (APP) sensor 1 signal |
| W69 | OEM-X2-65 / KV12-C-5 | 0.5 | Throttle position sensor 1 signal |
| W70 | OEM-X1-32 / KV12-C-6 | 0.5 | Accelerator pedal position (APP) sensor 2 signal |
| W71 | OEM-X2-63 / KV12-C-7 | 0.5 | Throttle position sensor 2 signal |
| W72 | OEM-X2-21 / KV12-C-8 | 0.5 | Engine coolant temperature (ECT) signal |
| W73 | OEM-X1-17 / KV12-B-15 | 0.5 | High speed cooling fan relay |
| W74 | OEM-X1-51 / KV12-B-16 | 0.5 | Fuel pump relay control (secondary) |
| W75 | OEM-X1-52 / KV12-B-17 | 0.5 | Starter enable relay control |
| W76 | OEM-X1-58 / KV12-B-10 | 0.5 | Low speed cooling fan relay |
| W77 | OEM-X1-63 / KV12-B-11 | 0.5 | A/C compressor clutch relay |
| W78 | OEM-X1-64 / KV12-A-10 | 0.5 | HO2S heater low control, bank 2 sensor 2 |
| W79 | OEM-X1-65 / KV12-A-11 | 0.5 | HO2S heater low control, bank 1 sensor 2 |
| W80 | OEM-X2-12 / KV12-B-12 | 0.5 | HO2S heater low control, bank 1 sensor 1 |
| W81 | OEM-X2-13 / KV12-B-13 | 0.5 | HO2S heater low control, bank 2 sensor 1 |
| W82 | OEM-X2-10 / KV12-A-1 | 0.5 | Cylinder shutoff solenoid 1 (AFM) |
| W83 | OEM-X2-14 / KV12-A-2 | 0.5 | Cylinder shutoff solenoid 2 (AFM) |
| W84 | OEM-X2-9 / KV12-A-3 | 0.5 | Cylinder shutoff solenoid 3 (AFM) |
| W85 | OEM-X2-11 / KV12-A-4 | 0.5 | Cylinder shutoff solenoid 4 (AFM) |
| W86 | OEM-X1-10 / KV12-C-9 | 0.5 | HO2S signal, bank 1 sensor 2 (post-cat) |
| W87 | OEM-X1-69 / KV12-C-10 | 0.5 | HO2S signal, bank 2 sensor 2 (post-cat) |
| W88 | OEM-X2-57 / KV12-C-11 | 0.5 | HO2S signal, bank 1 sensor 1 (pre-cat) |
| W89 | OEM-X2-59 / KV12-C-12 | 0.5 | HO2S signal, bank 2 sensor 1 (pre-cat) |
| W90 | OEM-X1-37 / KV12-C-13 | 0.5 | Intake air temperature (IAT) signal |
| W91 | OEM-X1-12 / KV12-C-14 | 0.5 | A/C refrigerant pressure signal |
| W92 | OEM-X1-16 / KV12-C-15 | 0.5 | Fuel level sensor signal, primary (1589) |
| W93 | OEM-X1-24 / KV12-C-16 | 0.5 | Fuel tank pressure signal |
| W94 | OEM-X1-70 / KV12-C-24 | 0.5 | Secondary fuel level sensor signal (1937) |
| W95 | OEM-X1-71 / KV12-C-27 | 0.5 | VSS high signal (manual trans) |
| W96 | OEM-X1-72 / KV12-C-28 | 0.5 | VSS low signal (manual trans) |
| W97 | OEM-X1-2 / KV12-C-29 | 0.5 | 4WD low signal (1694) |
| W98 | OEM-X1-1 / KV12-C-30 | 0.5 | Park/Neutral signal (1786) |
| W99 | OEM-X1-3 / KV12-C-31 | 0.5 | Axle switch signal (1695) |
| W100 | OEM-X1-9 / KV12-C-32 | 0.5 | Brake switch signal |
| W101 | OEM-X2-33 / KV12-C-33 | 0.5 | Oil level switch signal |
| W102 | OEM-X1-28 / KV12-D-8 | 0.5 | High-speed GMLAN serial data bus + (2500) |
| W103 | OEM-X1-27 / KV12-D-14 | 0.5 | High-speed GMLAN serial data bus - (2501) |
Bill of materials
No wire parts assigned: 103 wires need a wire part.
| Part number | Manufacturer | Description | Qty | Unit | Unit price | Buy |
|---|---|---|---|---|---|---|
| connector4 lines | ||||||
| 3-1437290-7 | TE | Superseal 1.0 26-way plug | 1 | ea | TE Connectivity | |
| 3-1437290-8 | TE | Superseal 1.0 26-way plug, Key 2 | 1 | ea | TE Connectivity | |
| 4-1437290-0 | TE | Superseal 1.0 34-way plug, Key 1 | 1 | ea | 3 Way ComponentsKSV Looms (kit)TE Connectivity | |
| 4-1437290-1 | TE | Superseal 1.0 34-way plug, Key 2 | 1 | ea | TE Connectivity | |
| terminal1 line | ||||||
| 3-1447221-4 | TE | Superseal 1.0 socket terminal, 20 AWG (0.5 sq mm) | 73 | ea | TE Connectivity | |