Diagnostic Test

1) INTERMITTENT CONDITION
Turn the ignition on.

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

Turn the Washers on.

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

Does the Scan Tool read: B231F-FRONT/REAR WASHER 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) WASHER PUMP MOTOR

Fig 1: Washer Pump Motor Connector
Courtesy of CHRYSLER LLC

Turn the ignition off.

Disconnect the Washer Pump Motor connector.

Turn the ignition on.

With the Scan Tool, read the DTC's.

Does the Scan Tool read:B231F-FRONT/REAR WASHER MOTOR CONTROL CIRCUIT LOW?

Yes
1. Go To 3).
No
1. Replace the Washer Pump Motor in accordance with the service information.
2. Perform BODY VERIFICATION TEST - VER 1 .
3) (W10)/(W20) WASHER PUMP MOTOR CONTROL CIRCUITS SHORT TOGETHER

Fig 2: Measuring Resistance Between Washer Pump Motor Control Circuits
Courtesy of CHRYSLER LLC

Turn the ignition off.

Disconnect the IPM C4 and C5 harness connectors.

Measure the resistance between the (W10) and (W20) Washer Pump Motor Control circuits.

Is the resistance below 5.0 ohms?

Yes
1. Repair the (W10) and (W20) Washer Pump Motor Control circuits for a short together.
2. Perform BODY VERIFICATION TEST - VER 1 .
No
1. Go To 4).
4) (W10) WASHER PUMP MOTOR CONTROL CIRCUIT SHORT TO GROUND

Fig 3: Measuring Resistance Between Ground & Washer Pump Motor Control Circuit
Courtesy of CHRYSLER LLC

Measure the resistance between ground and the (W10) Washer Pump Motor Control circuit.

Is the resistance below 5.0 ohms?

Yes
1. Repair the (W10) Washer Pump Motor Control circuit for a short to ground.
2. Perform BODY VERIFICATION TEST - VER 1 .
No
1. Go To 5).
5) (W20) WASHER PUMP MOTOR CONTROL CIRCUIT SHORT TO GROUND

Fig 4: Measuring Resistance Between Ground & Washer Pump Motor Control Circuit
Courtesy of CHRYSLER LLC

Measure the resistance between ground and the (W20) Washer Pump Motor Control circuit.

Is the resistance below 5.0 ohms?

Yes
1. Repair the (W20) Washer Pump Motor Control circuit for a short to ground.
2. Perform BODY VERIFICATION TEST - VER 1 .
No
1. Replace the Front Control Module in accordance with the service information.
2. Perform BODY VERIFICATION TEST - VER 1 .