Wipers Intermittent Speed Inoperative

WIPERS INTERMITTENT SPEED INOPERATIVE

Wipers Intermittent Speed Inoperative:

POSSIBLE CAUSES
- Multi-function switch
- Body control module

DIAGNOSTIC TEST

1. MEASURE WIPER SWITCH MUX CIRCUIT VOLTAGE





NOTE: If any BCM DTCs are set, diagnose them first before continuing.

Disconnect the Body Control Module (BCM) connector.
Turn the ignition on.
Measure the BCM C3 harness connector cavity 65 for voltage with the Wiper Switch in the Intermittent position.

Q: Is the voltage approximately 12 volts?

YES: Replace the Body Control Module. Perform BODY VERIFICATION TEST. Body Verification Test
NO: Replace the Multi-Function Switch. Perform BODY VERIFICATION TEST. Body Verification Test