Test 90A - All Doors Fail To Lock & Unlock From One Switch
NOTE:
For connector terminal identification, see CONNECTOR IDENTIFICATION
. For wiring diagrams, see appropriate article in ENGINE PERFORMANCE:
- WIRING DIAGRAMS - 3.3L
- WIRING DIAGRAMS - 3.5L
- Perform TEST VER-1 after each repair.
- Remove appropriate door trim panel. Disconnect door lock switch connector. Using scan tool in voltmeter mode, check voltage on door lock switch connector terminal No. 4 (Pink wire). If voltage is less than 10 volts, repair open Pink wire. If voltage is more than 10 volts, go to next step.
- Connect jumper wire between door lock switch connector terminals No. 1 (Orange/Violet wire) and No. 4 (Pink wire). Using scan tool, read door lock switch voltage. If voltage is less than 8 volts, repair open Orange/Violet wire. If voltage is more than 8 volts, replace door lock switch.