Circuit/System Verification

Ignition ON.
Verify DTC C0277 or C0890 is not set.
- If either DTC is set
  Refer to DTC C0277 or C0890 .
- Go to next step: If either DTC is not set
Verify the brake pedal position sensor or the brake pedal is not binding causing residual brake pressure to be detected, while the brake lights operate properly.
- If a condition is found
  Repair or replace the applicable component.
- Go to next step: If a condition is not found
Verify the scan tool Electronic Brake Control Module Brake Pedal Applied parameter changes between Yes and No while applying and releasing the brake pedal.
- If the parameter does not change between Yes and No
  Refer to Symptoms - Lighting .
- Go to next step: If the parameter changes between Yes and No
Refer to Diagnostic Aids, All OK.