Possible Causes
- (Z1) Ground Circuit Open
- Intermittent Condition
- (V30) S/C Brake Switch Output Circuit
- (V30) S/C Brake Switch Output Circuit Open
- Brake Lamp Switch
- (V32) S/C Power Supply Circuit Open
- S/C Vacuum Solenoid
- (V36) S/C Vacuum Sol Control Circuit Open
- (V36) S/C Vacuum Sol Control Circuit Shorted To Ground
- S/C Vent Solenoid
- (V35) S/C Vent Sol Control Circuit Open
- (V35) S/C Vent Sol Control Circuit Shorted To Ground
- PCM