Front Wiper Park Switch Short To Gnd - Chrysler Town and Country 2003 Owner's Manual

WINDSHIELD WIPER & WASHER
Symptom:

FRONT WIPER PARK SWITCH SHORT TO GND

FRONT CONTROL MODULE
FRONT WIPER MODULE
WIRING HARNESS INSPECTION
FRONT WIPER PARK SWITCH SENSE CIRCUIT SHORTED TO GROUND
TEST
1 Turn the ignition on.
Turn the Wipers on one of the intermittent settings.
With the DRB, select Body, Front Control Module, Inputs/Outputs and read the
Wiper Park Sw state.
Does the switch state change from Open to Closed during wiper operation?
Yes → Go To 2
→ Go To 3
No
2 Turn the ignition on.
With the DRBIII , erase all BCM and FCM DTCs.
Turn the ignition off.
NOTE: Visually inspect the related wiring harness and circuits. Look for
any chafed, pierced, pinched, or partially broken wires.
NOTE: Visually inspect the related wiring harness connectors. Look for
broken, bent, pushed out, or corroded terminals.
Note: Refer to any Technical Service Bulletins (TSB) that may apply.
Were any problems found?
Yes → Repair as necessary.
→ Test Complete.
No
3 Turn the ignition off.
Disconnect the Front Wiper Module harness connector.
Disconnect the FCM from the IPM.
Measure the resistance between ground and the Front Wiper Park Switch Sense
circuit.
Is the resistance below 1000.0 ohms?
Yes → Repair the Front Wiper Park Switch Sense circuit for a short to
→ Go To 4
No
POSSIBLE CAUSES
ACTION
Perform BODY VERIFICATION TEST - VER 1.
ground.
Perform BODY VERIFICATION TEST - VER 1.
982
APPLICABILITY
All
All
All