Diagnostic Test

Turn the ignition on.

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

Turn the Head Lamp Washers on.

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

Does the Scan Tool read: B2325-HEADLAMP WASHER MOTOR CONTROL CIRCUIT OPEN? 

Yes 

1. Go To  2).

No 

1. 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.
2. Perform BODY VERIFICATION TEST - VER 1 .

Turn the ignition off.

Disconnect the IPM C4 Connector.

Measure the resistance of the (W24) Headlamp Washer Relay Control circuit to ground.

Is the resistance below 5.0 ohms? 

Yes 

1. Repair the (W24) Headlamp Washer Relay Control circuit for a short to ground or open condition.
2. Perform BODY VERIFICATION TEST - VER 1 .

No 

1. Go To  3).

Turn the ignition off.

Replace the Head Lamp Washer Relay with and known good relay.

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

Turn the Head Lamp Washers ON then OFF.

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

Does the Scan Tool read: B2325-HEADLAMP WASHER MOTOR CONTROL CIRCUIT HIGH? 

Yes 

1. Replace the Integrated Power Module in accordance with the service information.
2. Perform BODY VERIFICATION TEST - VER 1 .

No 

1. Replace the Headlamp Washer Relay in accordance with the service information.
2. Perform BODY VERIFICATION TEST - VER 1 .