Mic-Wiper Switch Input Circuit Shorted - Dodge Ram 2004 Service Manual

WINDSHIELD WIPER & WASHER
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.
INTERMITTENT CONDITION
MULTI- FUNCTION SWITCH
INTERMITTENT WIPER SWITCH SENSE CIRCUIT SHORT TO GROUND
INSTRUMENT CLUSTER
TEST
1 Turn the ignition on.
With the DRBIII , clear all MIC DTC's.
Turn the Wipers ON.
With the DRBIII , read the DTC information.
Does the DRBIII read: Wiper Switch Input Circuit Short?
Yes → Go To 2
→ The condition that caused the symptom is currently not present.
No
2 Turn the ignition off.
Disconnect the Multi- Function Switch harness connector.
Turn the ignition on.
With the DRBIII , read DTCs.
Does the DRBIII display: Wiper Switch Input Circuit Open?
Yes → Replace the Multi- Function Switch in accordance with the
→ Go To 3
No
POSSIBLE CAUSES
ACTION
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.
Service Information.
Perform BODY VERIFICATION TEST - VER 1.
548
APPLICABILITY
All
All