EPS Control Unit Inputs and Outputs for Connector B (14P) (Connector Disconnected)
EPS CONTROL UNIT CONNECTOR B (14P) TERMINAL REFERENCE
| Terminal number | Wire color | Terminal sign | Description | Signal |
|---|---|---|---|---|
| 1 | YEL | IG1 (Ignition 1) | Power source for activating the system | With Ignition switch ON (II): battery voltage (about 12 V) |
| 2 | WHT/BLK | VSP (Vehicle speed pulse) | Detects vehicle speed signal from the speedometer | Depending on vehicle speed: pulses |
| 3 | PNK | VS1 (Voltage sensor 1) | Detects torque sensor signal | - |
| 4 | BLK | GND2 (Ground 2) | Ground for the EPS control unit | Continuity to ground |
| 5 | BLU | NEP (Engine pulse) | Detects tachometer signal | With engine running: pulses |
| 6 | BLK | GND1 (Ground 1) | Ground for the EPS control unit | Continuity to ground |
| 7 | BLU/RED | PVF (Voltage fade) | Drives the torque sensor | - |
| 8 | BRN | SCS (Service check signal) | Detects service check connector signal | |
| 11 | WHT/GRN | VS2 (Voltage sensor 2) | Detects torque sensor signal | |
| 12 | YEL/BLU | WLP (Warning) | Drives the EPS indicator light | With engine running: battery voltage (about 12 V) |
| 13 | BLU/BLK | EP SLD (Electrical P/S load detect) | Provides idle speed-up signal to the ECM | Start the engine and turn the steering wheel to full lock: battery voltage (about 12 V) for 1 second |
| 14 | LT BLU | DIAG-H (Diagonosis-H) | Communicates with HDS | - |