Service Information
Parameter | System State | Expected Value | Description |
|---|---|---|---|
Operating Conditions: Ignition ON | |||
Battery Voltage | — | Varies 12–14 V | The scan tool displays volts. This is the voltage of the trailer lighting converter. |
Brake Pedal Switch Status | — | Inactive | The scan tool displays Active when the brake pedal is pressed. The scan tool displays Inactive when the brake pedal is released. |
Key in Ignition Status | — | Active | The scan tool displays Active when the Ignition is ON. |
Trailer Connection Detected | — | No | The scan tool displays Yes if a trailer is connected to the vehicle. |
Output Control | Description |
|---|---|
Left Trailer Tail Lamp | Commands the left trailer tail lamp ON and OFF |
Left Trailer Turn Signal Lamp | Commands the left trailer turn signal lamp ON and OFF |
Left Auxiliary Tail and Brake Lamp | Commands the left auxiliary tail and brake lamp ON and OFF |
Left Rear Auxiliary Turn Signal Lamp | Commands the left rear auxiliary turn signal lamp ON and OFF |
Left Tail Lamp | Commands the left tail lamp ON and OFF |
Right Trailer Tail Lamp | Commands the right trailer tail lamp ON and OFF |
Right Trailer Turn Signal Lamp | Commands the right trailer turn signal lamp ON and OFF |
Right Auxiliary Tail and Brake Lamp | Commands the right auxiliary tail and brake lamp ON and OFF |
Right Rear Auxiliary Turn Signal Lamp | Commands the right rear auxiliary turn signal lamp ON and OFF |
Right Tail Lamp | Commands the right tail lamp ON and OFF |
Trailer Brake Lamps | Commands the trailer brake lamps ON and OFF |
Trailer Backup Lamps | Commands the trailer backup lamps ON and OFF |
Trailer Fog Lamp(s) | Commands the trailer fog lamp(s) ON and OFF |