Electric Parking Brake Switch Indicator Light Is On Or Off Constantly [Electric Parking Brake]: Notes
NOTE:
- If there is any vehicle malfunction complaint lodged by a customer, perform FOREWORD [FOREWORD [ELECTRIC PARKING BRAKE] malfunction diagnosis according to the troubleshooting procedure. (See FOREWORD [ELECTRIC PARKING BRAKE] .)
Description
- Electric parking brake switch indicator light is on constantly.
- Electric parking brake switch indicator light is off constantly.
Possible Cause
- Electric parking brake switch connector or terminal malfunction
- Electric parking brake switch power supply circuit malfunction
- Short to ground in wiring harness between battery positive terminal and electric parking brake switch terminal K
- AT 15 A fuse malfunction
- MAIN 200 A fuse malfunction
- Open circuit in wiring harness between battery positive terminal and electric parking brake switch terminal K
- Electric parking brake switch malfunction
- Electric parking brake control module connector or terminal malfunction
- Short to ground in wiring harness between electric parking brake switch terminal L and electric parking brake control module terminal 1R
- Open circuit in wiring harness between electric parking brake switch terminal L and electric parking brake control module terminal 1R
- Electric parking brake control module malfunction
System Wiring Diagram