Test 90A - Power Door Unlock Signal
NOTE:
For connector terminal identification, see CONNECTOR IDENTIFICATION
. For appropriate wiring diagram, see WIRING DIAGRAMS
at end of article.
- Turn ignition on (engine off). Manually lock all doors. Unlock doors using power door lock switch. If doors do not unlock, repair power door lock system as necessary.
- If doors unlocked, disconnect Vehicle Theft Alarm (VTA) module. See Figure . Using DRB-II, actuate power door lock test. While door lock test is running, use DRB-II in voltmeter mode to check voltage on terminal No. 16 (Pink/Violet wire) of VTA module connector.
- If voltage is not pulsing between zero and 12 volts, repair open Pink/Violet wire between VTA module and power door unlock relay. Perform VERIFICATION PROCEDURE VER-1. If voltage is pulsing between zero and 12 volts, replace VTA module. Perform VERIFICATION PROCEDURE VER-1.