Diagnostic Test

WARNING: This page is about a different car, the 2010 Dodge Charger and 2010 Chrysler 300. However, it is still accessible from the selected car via links, so may be relevant.

INTERMITTENT CONDITION
1. Turn the ignition on.
2. With the scan tool, clear all TIPM DTCs.
3. Turn the Front Wipers on, then off.
4. With the scan tool, read the TIPM DTCs.
  Does the scan tool read: B2305-WIPER PARK SWITCH INPUT CIRCUIT HIGH?
  
  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 BODY VERIFICATION TEST. See DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Standard Procedure .
(W7) FRONT WIPER PARK SWITCH SENSE CIRCUIT SHORT TO VOLTAGE
1. Turn the ignition off.
2. Disconnect the Front Wiper Motor harness connector.
3. Disconnect the TIPM C5 harness connector.
4. Measure the voltage on the (W7) Front Wiper Park Switch Sense circuit.
  Is the voltage above 5.0 volts?
  
  Yes
  - Repair the (W7) Front Wiper Park Switch Sense circuit for a short to voltage.
  - Perform BODY VERIFICATION TEST. See DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Standard Procedure .
  No
  - Replace the TIPM in accordance with the Service Information.
  - Perform BODY VERIFICATION TEST. See DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Standard Procedure .