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 |
|---|---|---|---|
| ELITE2500-A | connector | ||
| ELITE2500-B | connector | ||
| OEM-1 | connector | ||
| OEM-3 | connector | ||
| OEM-4 | connector | ||
| SP-0V | splice | ||
| SP-14V | splice | ||
| SP-GND | splice |
Create part
Cut list
Lengths need a layout (0 of 50 routed).
| Wire | From / To | Gauge | Signal |
|---|---|---|---|
| W1 | OEM-4-B / SP-14V-1 | 0.85 | ECU power +12V (main relay) |
| W2 | SP-14V-1 / ELITE2500-A-26 | 0.85 | ECU injector power input |
| W3 | SP-14V-1 / ELITE2500-B-11 | 0.85 | +13.8V ECU supply |
| W4 | OEM-4-A / SP-GND-1 | 0.85 | Chassis ground |
| W5 | OEM-4-C / SP-GND-1 | 0.85 | Chassis ground |
| W6 | OEM-4-D / SP-GND-1 | 0.85 | Chassis ground |
| W7 | OEM-4-K / SP-GND-1 | 0.85 | Chassis ground |
| W8 | SP-GND-1 / ELITE2500-A-10 | 0.85 | Battery ground |
| W9 | SP-GND-1 / ELITE2500-A-11 | 0.85 | Battery ground |
| W10 | OEM-3-O / SP-0V-1 | 0.5 | Sensor ground |
| W11 | OEM-4-H / SP-0V-1 | 0.5 | Crank pickup timing ground (CKP gnd) |
| W12 | SP-0V-1 / ELITE2500-B-14 | 0.5 | Signal ground |
| W13 | SP-0V-1 / ELITE2500-B-15 | 0.5 | Signal ground |
| W14 | SP-0V-1 / ELITE2500-B-16 | 0.5 | Signal ground |
| W15 | OEM-3-I / ELITE2500-A-9 | 0.5 | +5V sensor reference |
| W16 | OEM-4-E / ELITE2500-B-1 | 0.5 | Crank position (CKP) sensor |
| W17 | SP-0V-1 / ELITE2500-B-5 | 0.5 | Crank (Trigger) (−) |
| W18 | OEM-4-G / ELITE2500-B-2 | 0.5 | CAS SGC (cam sync) |
| W19 | SP-0V-1 / ELITE2500-B-6 | 0.5 | Cam (Home) (−) |
| W20 | OEM-4-F / ELITE2500-B-8 | 0.5 | CAS SGT (cam trigger) |
| W21 | OEM-4-N / ELITE2500-A-3 | 0.5 | Ignition coil trigger (cyl 1&4) |
| W22 | OEM-4-R / ELITE2500-A-4 | 0.5 | Ignition coil trigger (cyl 2&3) |
| W23 | OEM-4-U / ELITE2500-A-19 | 0.5 | Injector 1 (cyl 1) |
| W24 | OEM-4-V / ELITE2500-A-20 | 0.5 | Injector 2 (cyl 2) |
| W25 | OEM-4-W / ELITE2500-A-21 | 0.5 | Injector 3 (cyl 3) |
| W26 | OEM-4-X / ELITE2500-A-22 | 0.5 | Injector 4 (cyl 4) |
| W27 | OEM-3-B / ELITE2500-B-13 | 0.5 | MAF sensor input |
| W28 | OEM-3-F / ELITE2500-A-16 | 0.5 | Throttle position (TPS) |
| W29 | OEM-3-G / ELITE2500-B-4 | 0.5 | Engine coolant temp (CLT) |
| W30 | OEM-1-A / ELITE2500-A-25 | 0.5 | Cooling fan relay (low-side) |
| W31 | OEM-1-B / ELITE2500-A-18 | 0.5 | A/C condenser fan relay |
| W32 | OEM-1-G / ELITE2500-A-1 | 0.5 | A/C clutch relay |
| W33 | OEM-1-U / ELITE2500-A-24 | 0.5 | Fuel pump relay (low-side) |
| W34 | OEM-3-M / ELITE2500-A-23 | 0.5 | Front O2 heater control |
| W35 | OEM-1-E / ELITE2500-B-19 | 0.5 | Check engine light (MIL) |
| W36 | OEM-4-J / ELITE2500-A-31 | 0.5 | PRC solenoid (FPR control) |
| W37 | OEM-4-O / ELITE2500-A-32 | 0.5 | EGR vent solenoid |
| W38 | OEM-4-P / ELITE2500-A-33 | 0.5 | EGR vacuum solenoid |
| W39 | OEM-4-Q / ELITE2500-A-34 | 0.5 | Idle air control (IAC) valve |
| W40 | OEM-4-T / ELITE2500-A-27 | 0.5 | EVAP purge solenoid |
| W41 | OEM-3-H / ELITE2500-A-17 | 0.5 | EGR boost sensor |
| W42 | OEM-3-N / ELITE2500-A-2 | 0.5 | EGR boost sensor (2nd channel) |
| W43 | OEM-3-C / ELITE2500-B-12 | 0.5 | Front O2 sensor input |
| W44 | OEM-3-D / ELITE2500-B-20 | 0.5 | Rear O2 sensor input |
| W45 | OEM-3-K / ELITE2500-B-3 | 0.5 | Intake air temp (IAT) |
| W46 | OEM-3-J / ELITE2500-A-15 | 0.5 | EGR valve position sensor |
| W47 | OEM-1-M / ELITE2500-B-9 | 0.5 | Vehicle speed sensor (VSS) |
| W48 | OEM-1-C / ELITE2500-B-10 | 0.5 | Starter input (12V while cranking) |
| W49 | OEM-1-K / ELITE2500-B-7 | 0.5 | A/C pressure switch (A/C request) |
| W50 | OEM-1-L / ELITE2500-A-14 | 0.5 | Clutch switch |
Bill of materials
No parts in this harness.