Diagnostic Test

INTERMITTENT CONDITION
1. Turn the ignition on.
2. Using the scan tool, clear all FCM DTCs.
3. Turn the Washers on.
4. Using the scan tool, read the Wiper/Washers DTCs.
  Does the scan tool read: B231F-FRONT/REAR WASHER MOTOR CONTROL CIRCUIT LOW?
  
  Yes
  - Go to step 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. See DTC-Based Diagnostics/MODULE, Front Control (FCM) - Standard Procedure .
WASHER PUMP MOTOR

Fig 1: Checking Washer Pump Motor Connector
Courtesy of CHRYSLER LLC
1. Turn the ignition off.
2. Disconnect the Washer Pump Motor connector.
3. Turn the ignition on.
4. Using the scan tool, read the DTCs.
  Does the scan tool read:B231F-FRONT/REAR WASHER MOTOR CONTROL CIRCUIT LOW?
  
  Yes
  - Go to step 3
  No
  - Replace the Washer Pump Motor in accordance with the Service Information.
  - Perform the BODY VERIFICATION TEST. See DTC-Based Diagnostics/MODULE, Front Control (FCM) - Standard Procedure .
(W10)/(W20) WASHER PUMP MOTOR CONTROL CIRCUITS SHORT TOGETHER

Fig 2: Checking Washer Pump Motor Control Circuits Short Together
Courtesy of CHRYSLER LLC
1. Turn the ignition off.
2. Disconnect the Washer Pump Motor harness connector.
3. Disconnect the IPM C1 harness connector.
4. Measure the resistance between the (W10) and (W20) Washer Pump Motor Control circuits.
  Is the resistance below 5.0 Ohms?
  
  Yes
  - Repair the (W10) and (W20) Washer Pump Motor Control circuits for a short together.
  - Perform the BODY VERIFICATION TEST. See DTC-Based Diagnostics/MODULE, Front Control (FCM) - Standard Procedure .
  No
  - Go to step 4
(W10) WASHER PUMP MOTOR CONTROL CIRCUIT SHORT TO GROUND

Fig 3: Checking Washer Pump Motor Control Circuit Short To Ground
Courtesy of CHRYSLER LLC
1. Measure the resistance between ground and the (W10) Washer Pump Motor Control circuit.
  Is the resistance below 5.0 Ohms?
  
  Yes
  - Repair the (W10) Washer Pump Motor Control circuit for a short to ground.
  - Perform the BODY VERIFICATION TEST. See DTC-Based Diagnostics/MODULE, Front Control (FCM) - Standard Procedure .
  No
  - Go to step 5
(W20) WASHER PUMP MOTOR CONTROL CIRCUIT SHORT TO GROUND

Fig 4: Checking Washer Pump Motor Control Circuit Short To Ground
Courtesy of CHRYSLER LLC
1. Measure the resistance between ground and the (W20) Washer Pump Motor Control circuit.
  Is the resistance below 5.0 Ohms?
  
  Yes
  - Repair the (W20) Washer Pump Motor Control circuit for a short to ground.
  - Perform the BODY VERIFICATION TEST. See DTC-Based Diagnostics/MODULE, Front Control (FCM) - Standard Procedure .
  No
  - Replace the Front Control Module in accordance with the Service Information.
  - Perform the BODY VERIFICATION TEST. See DTC-Based Diagnostics/MODULE, Front Control (FCM) - Standard Procedure .