B2302

B2302-WIPER MODE SWITCH INPUT CIRCUIT HIGH





For a complete wiring diagram refer to Diagrams/Electrical.

- When Monitored:
- With the ignition on.
- Set Condition:
- When the Instrument Cluster detects a short/HIGH condition.





Diagnostic Test

1.INTERMITTENT CONDITION

Turn the ignition on.

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

Turn the Wipers ON then OFF.

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

Does the Scan Tool read: B2302-WIPER MODE SWITCH INPUT CIRCUIT HIGH?

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.MULTIFUNCTION SWITCH

Turn the ignition off.

Disconnect the Multifunction Switch harness connector.

Ensure the switch is in the OFF position.

Measure the internal resistance of the Multifunction Switch between the G902 and W52 circuits.

Does the Switch measure more than 5.0 ohms?

Yes

- Replace the Multifunction Switch.
- Perform the BODY VERIFICATION TEST - VER 1. Body Verification Test

No

- Go To 3
-

3.INSTRUMENT CLUSTER





Turn the ignition off.

Disconnect the Multifunction Switch connector.

Disconnect the Instrument Cluster C1 harness connector.

Measure the resistance of the (W2) MUX circuit.

Is the resistance above 5.0 ohms?

Yes

- Repair the (W2) MUX circuit for an open condition.
- Perform the BODY VERIFICATION TEST - VER 1. Body Verification Test

No

- Replace the Instrument Cluster.
- Perform the BODY VERIFICATION TEST - VER 1. Body Verification Test