Diagnostic Test

INTERMITTENT CONDITION
1. Turn the ignition on.
2. With the scan tool, clear all Front Control Module (FCM) DTCs.
3. Turn the Washers on.
4. With 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
1. Turn the ignition off.
2. Disconnect the Washer Pump Motor harness connector.
3. Turn the ignition on.
4. With the scan tool, read the DTCs.
  Does the scan tool read:B231F-FRONT/REAR WASHER MOTOR CONTROL CIRCUIT LOW?
  
  Yes
  - 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 .
  No
  - Go to step 3
WASHER PUMP MOTOR CONTROL CIRCUIT SHORTED TO GROUND

Fig 1: Checking Washer Pump Motor Control Circuit
Courtesy of CHRYSLER LLC
1. Turn the ignition off.
2. Disconnect the Washer Pump Motor harness connector.
3. Disconnect the 49 way FCM IPM harness connector.
4. Measure the resistance between ground and the (W10) Washer Pump Motor Control circuit.
  Is the resistance below 5.0 Ohms?
  
  Yes
  - Repair the Washer Pump Motor Control circuit.
  - Perform the BODY VERIFICATION TEST. See DTC-Based Diagnostics/MODULE, Front Control (FCM) - Standard Procedure .
  No
  - Go to step 4
FRONT CONTROL MODULE (FCM)
1. Turn the ignition off.
2. Disconnect the FCM from the PDC.
3. Measure the resistance between ground and the (W10) Washer Pump Motor Control circuit.
  Is the resistance below 5.0 Ohms?
  
  Yes
  - Replace the Integrated Power Module (IPM) in accordance with the Service Information.
  - Perform the BODY VERIFICATION TEST. See DTC-Based Diagnostics/MODULE, Front Control (FCM) - Standard Procedure .
  No
  - Replace the Front Control Module (FCM) in accordance with the Service Information.
  - Perform the BODY VERIFICATION TEST. See DTC-Based Diagnostics/MODULE, Front Control (FCM) - Standard Procedure .