Combination Switch: Testing and Inspection

FLASHER DIAGNOSIS
Should any function of the multi-function switch fail, the entire switch assembly must be replaced.

Turn Signal And Flasher Diagnosis Part 1:

Turn Signal And Flasher Diagnosis Part 2:

SWITCH DIAGNOSIS

Battery Negative Cable Remove/install:

1. Disconnect and isolate the battery negative cable.
2. Remove the upper and lower steering column shrouds.
3. Disconnect the switch connector.

Multi-Function Switch Continuity Test:

Multi-Function Switch Continuity Test:

Combination Flasher Connector(A):

Multi-Function Switch Connector(B):

Windshield Wiper/Washer Switch Connector(C):

Using an ohmmeter, test for continuity between the terminals of the switch as shown in the MULTIFUNCTION SWITCH CONTINUITY TEST table for diagnosis. Refer to images for connector terminal locations.