Diagnostic Test

INTERMITTENT CONDITION
1. Turn the ignition on.
2. With the scan tool, clear all TIPM DTCs.
3. Turn the Wipers on, then off. Wait 30 seconds.
4. With the scan tool, read the TIPM DTCs.
  Does the scan tool read: B2304-WIPER PARK SWITCH INPUT 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, Totally Integrated Power (TIPM) - Standard Procedure .
WIPER MOTOR
1. With the scan tool, erase DTCs.
2. Turn the ignition off.
3. Disconnect the Front Wiper Motor harness connector.
4. Turn the ignition on.
5. Activate the Wipers
6. Wait 30 seconds.
7. With the scan tool, read TIPM DTCs.
  Does the scan tool read: B2305-WIPER PARK SWITCH INPUT CIRCUIT HIGH?
  
  Yes
  - Replace the Front Wiper Motor in accordance with the Service Information.
  - Perform the BODY VERIFICATION TEST. See DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Standard Procedure .
  No
  - Go to Step 3.
(W7) FRONT WIPER MOTOR PARK SWITCH SENSE CIRCUIT SHORT TO GROUND
1. Turn the ignition off.
2. Disconnect the TIPM C5 harness connector.
3. Measure the resistance between ground and the (W7) Front Wiper Park Switch Sense circuit.
  Is the resistance below 5.0 Ohms?
  
  Yes
  - Repair the (W7) Front Wiper Park Switch Sense circuit for a short to ground condition.
  - Perform the BODY VERIFICATION TEST. See DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Standard Procedure .
  No
  - Replace the Totally Integrated Power Module (TIPM) in accordance with the Service Information. Refer to MODULE, TOTALLY INTEGRATED POWER (TIPM) .
  - Perform the BODY VERIFICATION TEST. See DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Standard Procedure .