Test 13C - Repairing Open Parking Brake Switch Circuit
NOTE:
For connector terminal identification, see CONNECTOR IDENTIFICATION
. For wiring diagrams, see WIRING DIAGRAMS
. Perform TEST VER-1 after each repair.
CAUTION:
Always turn ignition switch to OFF position prior to disconnecting any module connector.
- Disconnect parking brake switch connector. Connector is located above brake pedal bracket. Connect jumper wire between parking brake switch connector (Gray/Black wire) and ground. If BRAKE warning lamp illuminates, replace parking brake switch. If BRAKE warning lamp does not illuminate, go to next step.
- Leave jumper wire connected. Turn ignition switch to OFF position. Disconnect instrument cluster Gray connector. Using DRB in ohmmeter mode, check resistance of instrument cluster Gray connector terminal No. 6 (Gray/Black wire). If resistance is more than 5 ohms, repair open Gray/Black wire. If resistance is less than 5 ohms, go to next step.
- Remove and inspect BRAKE warning lamp. Replace lamp if necessary. If lamp is okay, repair or replace instrument cluster. See INSTRUMENT PANEL article in ACCESSORIES/SAFETY EQUIPMENT.