| W1 | OEM-X-54 / SP-14V-1 | 0.85 | ECU power (+14V from 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-X-15 / SP-GND-1 | 0.85 | Ground |
| W5 | OEM-X-34 / SP-GND-1 | 0.85 | Ground (output stages) |
| W6 | OEM-X-55 / SP-GND-1 | 0.85 | Ground (ignition) |
| W7 | OEM-X-6 / SP-GND-1 | 0.85 | Ground (injector output stages) |
| W8 | SP-GND-1 / ELITE2500-A-10 | 0.85 | Battery ground |
| W9 | SP-GND-1 / ELITE2500-A-11 | 0.85 | Battery ground |
| W10 | OEM-X-28 / SP-0V-1 | 0.5 | Ground (electronics + sensor shielding) |
| W11 | OEM-X-40 / SP-0V-1 | 0.5 | O2 sensor signal ground |
| W12 | OEM-X-43 / SP-0V-1 | 0.5 | Crank position sensor (-) |
| W13 | OEM-X-44 / SP-0V-1 | 0.5 | Sensor ground (IAT/ECT/TPS) |
| W14 | OEM-X-71 / SP-0V-1 | 0.5 | Knock sensor ground/shield |
| W15 | SP-0V-1 / ELITE2500-B-14 | 0.5 | Signal ground |
| W16 | SP-0V-1 / ELITE2500-B-15 | 0.5 | Signal ground |
| W17 | SP-0V-1 / ELITE2500-B-16 | 0.5 | Signal ground |
| W18 | OEM-X-59 / ELITE2500-A-9 | 0.5 | +5V sensor supply |
| W19 | OEM-X-16 / ELITE2500-B-1 | 0.5 | Crank position sensor (+) |
| W20 | SP-0V-1 / ELITE2500-B-5 | 0.5 | Crank (Trigger) (−) |
| W21 | OEM-X-17 / ELITE2500-B-2 | 0.5 | Camshaft position sensor (Hall) |
| W22 | SP-0V-1 / ELITE2500-B-6 | 0.5 | Cam (Home) (−) |
| W23 | OEM-X-70 / ELITE2500-B-21 | 0.5 | Knock sensor cylinders 1-3 |
| W24 | OEM-X-69 / ELITE2500-B-22 | 0.5 | Knock sensor cylinders 4-6 |
| W25 | OEM-X-50 / ELITE2500-A-3 | 0.5 | Ignition coil cylinder 1 |
| W26 | OEM-X-51 / ELITE2500-A-4 | 0.5 | Ignition coil cylinder 2 |
| W27 | OEM-X-52 / ELITE2500-A-5 | 0.5 | Ignition coil cylinder 3 |
| W28 | OEM-X-23 / ELITE2500-A-6 | 0.5 | Ignition coil cylinder 4 |
| W29 | OEM-X-25 / ELITE2500-A-7 | 0.5 | Ignition coil cylinder 5 |
| W30 | OEM-X-24 / ELITE2500-A-8 | 0.5 | Ignition coil cylinder 6 |
| W31 | OEM-X-33 / ELITE2500-A-19 | 0.5 | Injector cylinder 1 |
| W32 | OEM-X-32 / ELITE2500-A-20 | 0.5 | Injector cylinder 2 |
| W33 | OEM-X-31 / ELITE2500-A-21 | 0.5 | Injector cylinder 3 |
| W34 | OEM-X-5 / ELITE2500-A-22 | 0.5 | Injector cylinder 4 |
| W35 | OEM-X-3 / ELITE2500-A-27 | 0.5 | Injector cylinder 5 |
| W36 | OEM-X-4 / ELITE2500-A-28 | 0.5 | Injector cylinder 6 |
| W37 | OEM-X-56 / ELITE2500-A-13 | 0.5 | Ignition switch (terminal 15) |
| W38 | OEM-X-1 / ELITE2500-A-25 | 0.5 | Fuel pump relay control |
| W39 | OEM-X-27 / ELITE2500-A-18 | 0.5 | Main relay control |
| W40 | OEM-X-38 / ELITE2500-A-1 | 0.5 | O2 sensor heater relay control |
| W41 | OEM-X-2 / ELITE2500-A-23 | 0.5 | Idle speed control valve (close winding) |
| W42 | OEM-X-29 / ELITE2500-B-19 | 0.5 | Idle speed control valve (open winding) |
| W43 | OEM-X-36 / ELITE2500-A-24 | 0.5 | Evap purge solenoid |
| W44 | OEM-X-7 / ELITE2500-A-31 | 0.5 | VANOS intake camshaft solenoid |
| W45 | OEM-X-8 / ELITE2500-A-32 | 0.5 | Check engine light (MIL) |
| W46 | OEM-X-47 / ELITE2500-A-33 | 0.5 | Tachometer output |
| W47 | OEM-X-41 / ELITE2500-B-13 | 0.5 | Mass air flow (MAF) signal |
| W48 | OEM-X-73 / ELITE2500-A-16 | 0.5 | Throttle position (TPS) |
| W49 | OEM-X-13 / ELITE2500-A-17 | 0.5 | O2 sensor signal |
| W50 | OEM-X-78 / ELITE2500-B-4 | 0.5 | Engine coolant temperature (ECT) |
| W51 | OEM-X-77 / ELITE2500-A-2 | 0.5 | Intake air temperature (IAT) |
| W52 | OEM-X-42 / ELITE2500-B-8 | 0.5 | Vehicle speed signal |