BRAKE SHIFT INTERLOCK OUTPUT OPEN
Note. For circuit reference, see CONNECTOR IDENTIFICATION and/or WIRING DIAGRAMS .
Possible Causes
The following items are possible cause for open brake shift interlock output
- Poor or faulty component connections.
- Open brake shift interlock control circuit.
- Open brake shift interlock feed circuit.
- Faulty brake shift interlock solenoid.
- Faulty front control module.
STOPLIGHT SWITCH
Note. Stoplight switch may also be known as brakelight switch.
| CAUTION | Do not use excessive force when pulling brake pedal upward, or stoplight switch may be damaged. |
Press and hold brake pedal to fully applied position. Pull stoplight switch plunger to fully extended position. Release brake pedal and pull pedal fully rearward. Pedal will set plunger to correct position as pedal pushes plunger into switch body. Switch will make a ratcheting sound as plunger adjusts into switch. Check stoplight switch operation.
Note. Stoplight switch may also be known as brakelight switch.
- Stoplight switch is located in mounting bracket near top of brake pedal. Rotate stoplight switch counterclockwise 30 degrees and remove switch from mounting bracket. Disconnect electrical connector from stoplight switch.
- Pull plunger on stoplight switch outward until plunger has ratcheted outward to fully extended position. Fully depress brake pedal. Install stoplight switch in mounting bracket so index tab on stoplight switch aligns with slot in mounting bracket.
- With stoplight switch fully seated in mounting bracket, rotate stoplight switch 30 degrees to lock stoplight switch in mounting bracket. Reinstall electrical connector on stoplight switch. Adjust switch. See «STOPLIGHT SWITCH»(ref-131134-S00590218912002020400000) under ADJUSTMENTS.