B2304-WIPER PARK SWITCH INPUT CIRCUIT LOW (STUCK LOW)
For a complete wiring diagram Refer to Section 8W.
Possible Causes
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(W7) WIPER PARK SWITCH SENSE CIRCUIT SHORT TO GROUND
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FRONT WIPER MOTOR
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TOTALLY INTEGRATED POWER MODULE
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Diagnostic Test
1.
INTERMITTENT CONDITION
Turn the ignition on.
With the scan tool, clear all DTC's.
Cycle the Wiper Switch on and off 3 times.
With the scan tool, read DTC's.
Does the scan tool display this DTC as active?
Yes
No
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The condition that caused this symptom is currently not present. Check for an intermittent condition by inspecting the related wiring harness for chafed, pierced,
pinched, and partially broken wires. Also, inspect the related connectors for broken, bent, pushed out, spread, corroded, or contaminated terminals. Repair as necessary.
-
Perform the BODY VERIFICATION TEST — VER 1.
(Refer to 8 - ELECTRICAL/ELECTRONIC CONTROL MODULES - STANDARD PROCEDURE)
2.
FRONT WIPER MOTOR
Turn the ignition off.
Disconnect the Front Wiper Motor harness connector.
Turn the ignition on.
Wait 30 seconds.
With the scan tool, read the Front Wiper Park Switch Sense.
Does the Front Wiper Park Switch Sense display: False?
Yes
No
3. CHECK (W7) WIPER PARK SWITCH SENSE CIRCUIT FOR A SHORT TO GROUND
Turn the ignition off.
Disconnect the TIPM C7 harness connector.
Measure the resistance between ground and the (W7) Wiper Park Sense Circuit.
Is the resistance above 10k ohms?
Yes
No