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Home >> Dodge and Ram >> 2015 >> Durango SXT, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 203 (Body Control Module (BCM) - DTCS B2119-15 To U1433-24) >> DTC Troubleshooting >> B2303-13- Wiper Park Switch Input - Circuit Open >> Diagnostic Test

Diagnostic Test

WARNING: This page is about a different car, the 2016 Dodge Durango. However, it is still accessible from the selected car via links, so may be relevant.
  1. CHECK FOR AN ACTIVE DTC 
    1. Turn the ignition on.
    2. Turn the Front Wipers on.
    3. With the scan tool, read the Body Control Module (BCM) DTCs and record on the repair order.

      Is the DTC active?

      Yes 

      • Go To  2

      No 

      • The condition or conditions that originally set this DTC are not present at this time. Using the wiring diagrams as a guide, check all related splices and connectors for signs of water intrusion, corrosion, pushed out or bent terminals and correct pin tension. If no problems are found, test complete.
      • Perform the BODY VERIFICATION TEST. Refer to BODY VERIFICATION TEST .
  2. CHECK THE FRONT WIPER MOTOR 
    1. Turn the ignition off.
    2. Disconnect the Front Wiper Motor harness connector.
    3. Connect a jumper wire between ground and the (W7) Front Wiper Park Switch Sense circuit at the Front Wiper Motor harness connector.
    4. Turn the ignition on.
    5. With the scan tool data screen, read the Front Wiper Park Switch Sense.

      Does the Front Wiper Park Switch Sense display: Parked?

      Yes 

      No 

      • Go To  3
  3. CHECK (W7) FRONT WIPER PARK SWITCH SENSE CIRCUIT FOR AN OPEN 
    1. Turn the ignition off.
    2. Disconnect the BCM C1/A harness connector.
    3. Measure the resistance of the (W7) Front Wiper Park Switch Sense between the Front Wiper Motor harness connector and the BCM C1/A harness connector.

      Is the resistance above 3.0 Ohms?

      Yes 

      • Repair the open in the (W7) Front Wiper Park Switch Sense circuit.
      • Perform the BODY VERIFICATION TEST. Refer to BODY VERIFICATION TEST .

      No