Symptom:
MIC-WIPER SWITCH INPUT CIRCUIT SHORTED
When Monitored and Set Condition:
MIC-WIPER SWITCH INPUT CIRCUIT SHORTED
When Monitored: With the ignition on.
Set Condition: The Instrument Cluster detects the multifunction circuit voltage is below
0.05 volts.
POSSIBLE CAUSES
INTERMITTENT CONDITION
MULTI- FUNCTION SWITCH
INTERMITTENT WIPER SWITCH SENSE CIRCUIT SHORT TO GROUND
INSTRUMENT CLUSTER
TEST ACTION APPLICABILITY
1 Turn the ignition on.
With the DRBIIIt, clear all MIC DTC’s.
Turn the Wipers ON.
With the DRBIIIt, read the DTC information.
Does the DRBIIIt read: Wiper Switch Input Circuit Short?
All
Yes → Go To 2
No → The condition that caused the symptom is currently not present.
Inspect the related wiring for a possible intermittent condition.
Look for any chafed, pierced, pinched, or partially broken wires.
Perform BODY VERIFICATION TEST - VER 1.
2 Turn the ignition off.
Disconnect the Multi- Function Switch harness connector.
Turn the ignition on.
With the DRBIIIt, read DTCs.
Does the DRBIIIt display: Wiper Switch Input Circuit Open?
All
Yes → Replace the Multi- Function Switch in accordance with the
Service Information.
Perform BODY VERIFICATION TEST - VER 1.
No → Go To 3
548
WINDSHIELD WIPER & WASHER
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