VTSS Test 5A - Door Unlock Switch Failure
NOTE:
Perform VTSS TEST 1A
before proceeding with this test. For connector terminal identification, refer to CONNECTOR IDENTIFICATION
. For wiring diagrams, refer to WIRING DIAGRAMS
. Perform, after each repair, VERIFICATION TEST VER-1A - VERIFICATION PROCEDURE
.
CAUTION:
Always turn ignition switch to OFF position prior to disconnecting or connecting any module connector.
- Clear trouble codes as needed. Using scan tool, read I/O's door unlock switch status. If scan tool displays RELEASED, system is currently functioning properly. If scan tool does not display RELEASED, go to next step.
- Disconnect left door lock switch connector. If scan tool displays RELEASED, replace left door lock switch. If scan tool does not display RELEASED, go to next step.
- Disconnect right door lock switch connector. If scan tool displays RELEASED, replace right door lock switch. If scan tool does not display RELEASED, go to next step.
- Locate Central Timer Module (CTM). CTM is located behind right kick panel. Disconnect CTM 18-pin connector "B". Using an external voltmeter, measure voltage between ground and CTM 18-pin connector "B" terminal No. 13 (Orange/White wire on Dakota and Pink/Violet wire on Durango). If voltage is more than 1.5 volts, repair short to voltage in Orange/White wire on Dakota and Pink/Violet wire on Durango between CTM and door lock switch. If voltage is 1.5 volts or less, replace CTM.