B2304

B2304-WIPER PARK SWITCH INPUT CIRCUIT LOW





For a complete wiring diagram Refer to Diagrams/Electrical.

- When Monitored:
- With the ignition on.
- Set Condition:
- The FCM detects a short to ground condition.





Diagnostic Test

1.INTERMITTENT CONDITION

Turn the ignition on.

With the Scan Tool, clear all FCM DTC's.

Turn the Wipers on, then off.

With the Scan Tool, read the FCM DTC's.

Does the Scan Tool read: B2304-WIPER PARK SWITCH INPUT CIRCUIT LOW?

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 the BODY VERIFICATION TEST - VER 1. Body Verification Test


2.WIPER MOTOR





With the scan tool, erase DTCs.

Turn the ignition off.

Disconnect the Front Wiper Motor harness connector.

Turn the ignition on.

Activate the Wipers

Wait 30 seconds.

With the scan tool, read FCM DTCs.

Does the Scan Tool read: B2305-WIPER PARK SWITCH INPUT CIRCUIT HIGH?

Yes

- Replace the Front Wiper Motor.
- Perform the BODY VERIFICATION TEST - VER 1. Body Verification Test


No

- Go To 3

3.(W7) FRONT WIPER MOTOR PARK SWITCH SENSE CIRCUIT SHORT TO GROUND





Turn the ignition off.

Disconnect the IPM C5 harness connector.

Measure the resistance between ground and the (W7) Front Wiper Park Switch Sense circuit.

Is the resistance below 5.0 ohms?

Yes

- Repair the (W7) Front Wiper Park Switch Sense circuit for a short to ground condition.
- Perform the BODY VERIFICATION TEST - VER 1. Body Verification Test

No

- Replace the Front Control Module.
- Perform the BODY VERIFICATION TEST - VER 1. Body Verification Test