Diagnostic Test

1) INTERMITTENT CONDITION
Turn the ignition on.

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

Turn the Washers on.

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

Does the Scan Tool read: B231B-REAR WIPER MOTOR CONTROL CIRCUIT LOW?

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 .
2) REAR WIPER MOTOR
Turn the ignition off.

Disconnect the Rear Wiper Motor connector.

Turn the ignition on.

With the Scan Tool, read the DTC's.

Does the Scan Tool read: B231B-REAR WIPER MOTOR CONTROL CIRCUIT LOW?

Yes
1. Go To 3).
No
1. Replace the Rear Wiper Motor in accordance with the service information.
2. Perform BODY VERIFICATION TEST - VER 1 .
3) (W13) REAR WIPER MOTOR CONTROL CIRCUIT SHORT TO GROUND

Fig 1: Measuring Resistance Between Ground And Rear Wiper Motor Control Circuit
Courtesy of CHRYSLER LLC

Measure the resistance between ground and the (W13) Rear Wiper Motor Control circuit.

Is the resistance below 5.0 ohms?

Yes
1. Repair the (W13) Rear Wiper Motor Control circuit for a short to ground.
2. Perform BODY VERIFICATION TEST - VER 1 .
No
1. Replace the Totally Integrated Power Module in accordance with the service information.
2. Perform BODY VERIFICATION TEST - VER 1 .