RAM 2500 Truck 2WD L6-5.9L DSL Turbo VIN C (2002)
Lock Cylinder Switch: Testing and Inspection
Refer to the appropriate wiring information. The wiring information includes wiring diagrams, proper wire and connector repair procedures, details of
wire harness routing and retention, connector pin-out information and location views for the various wire harness connectors, splices and grounds.
1. Disconnect the door cylinder lock switch pigtail wire connector from the door wire harness connector.
DOOR LOCK CYLINDER SWITCH
2. Using an ohmmeter, perform the switch resistance checks between the two cavities of the door cylinder lock switch pigtail wire connector. Actuate
the switch by rotating the key in the door lock cylinder to test for the proper resistance values in each of the three switch positions, as shown in the
Door Cylinder Lock Switch chart.
3. If a door cylinder lock switch fails any of the resistance tests, replace the faulty switch as required.