Diagnostic Test

INTERMITTENT CONDITION
1. Turn the ignition on.
2. With the scan tool, clear all TIPM DTCs.
3. Turn the Rear Wipers on.
4. With the scan tool, read the Wiper/Washers DTCs.
  Does the scan tool read: B231C-REAR WIPER MOTOR CONTROL CIRCUIT HI?
  
  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, Totally Integrated Power (TIPM) - Standard Procedure .
(W13) REAR WIPER MOTOR CONTROL CIRCUIT SHORTED TO VOLTAGE
1. Turn the ignition off.
2. Disconnect the TIPM C6 harness connector.
3. Disconnect the Rear Wiper Motor harness connector.
4. Turn the ignition on.
5. Measure the voltage of the (W13) Rear Wiper Motor Control circuit.
  Is the voltage above 5.0 volts?
  
  Yes
  - Repair the (W13) Rear Wiper Motor Control circuit for a short to voltage.
  - Perform the BODY VERIFICATION TEST. See DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Standard Procedure .
  No
  - Replace the Totally Integrated Power Module in accordance with the service information.
  - Perform the BODY VERIFICATION TEST. See DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Standard Procedure .