Chrysler Concorde 2004 Service Manual page 564

WINDSHIELD WIPER & WASHER
*WIPER, NOT WORKING AT ALL —
TEST
3 Remove the Wiper On/Off Relay from the PDC.
Using a 12-volt test light connected to ground, probe both Fused B(+) circuits in the
PDC.
Does the test light illuminate brightly at each terminal?
Yes → Go To 4
→ Repair the Fused B(+) circuit(s) for an open.
No
4 Install a substitute relay in place of the Wiper On/Off Relay.
Turn the ignition on.
Turn the wipers on.
Does the system operate correctly?
Yes → Replace the Wiper On/Off Relay.
→ Go To 5
No
5 Turn the ignition off.
Remove the Wiper On/Off Relay from the PDC.
Disconnect the BCM C3 harness connector.
Connect a jumper wire between the Wiper On/Off Relay Control circuit at the BCM
C3 harness connector to ground.
Measure the resistance between ground and the Wiper On/Off Relay Control circuit
in the PDC.
Is the resistance below 5.0 ohms?
Yes → Go To 6
→ Repair the Wiper On/Off Relay Control circuit for an open.
No
6 Turn the ignition off.
Remove the Wiper On/Off Relay from the PDC.
Disconnect the BCM C3 harness connector.
Turn the ignition on.
Measure the voltage of the Wiper On/Off Relay Control circuit at the BCM C3
harness connector.
Is the voltage above 1.0 volt?
Yes → Repair the Wiper On/Off Relay Control circuit shorted to battery.
→ Go To 7
No
7 Turn the ignition off.
Disconnect the Multi-Function Switch harness connector.
Turn the ignition on.
Using a 12-volt test light connected to ground, probe the Fused Ignition Switch
Output circuit.
Does the test light illuminate brightly?
Yes → Go To 8
→ Repair the Fused Ignition Switch Output circuit.
No
ACTION
Perform BODY VERIFICATION TEST - VER 1.
Perform BODY VERIFICATION TEST - VER 1.
Perform BODY VERIFICATION TEST - VER 1.
Perform BODY VERIFICATION TEST - VER 1.
Perform BODY VERIFICATION TEST - VER 1.
Continued
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APPLICABILITY
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