Diagnostic Test

INTERMITTENT CONDITION
1. Turn the ignition on.
2. With the scan tool, clear all TIPM DTCs.
3. Turn the Wipers on.
4. With the scan tool, read the Wiper DTCs.
  Does the scan tool read: B2304-WIPER PARK SWITCH INPUT CIRCUIT LOW?
  
  Yes
  - Go To 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. Refer to STANDARD PROCEDURE - BODY VERIFICATION TEST .
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. Wait 30 seconds
6. With the scan tool, read 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. Refer to STANDARD PROCEDURE - BODY VERIFICATION TEST .
  No
  - Go To 3
(W7) FRONT WIPER MOTOR PARK SWITCH SENSE CIRCUIT SHORTED TO GROUND
1. Turn the ignition off.
2. Disconnect the TIPM C2 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. Refer to STANDARD PROCEDURE - BODY VERIFICATION TEST .
  No
  - Replace the Totally Integrated Power Module in accordance with the service information.
  - Perform the BODY VERIFICATION TEST. Refer to STANDARD PROCEDURE - BODY VERIFICATION TEST .