B231B-REAR WIPER MOTOR CONTROL CIRCUIT LOW
For a complete wiring diagram Refer to Section 8W.
- When Monitored:
- With the ignition on.
- Set Condition:
- When the TIPM detects a short/low condition on the Wiper Motor Control circuit.
| Possible Causes |
| (W13) REAR WIPER MOTOR CONTROL CIRCUIT |
| REAR WIPER MOTOR |
| TOTALLY INTEGRATED POWER MODULE |
Diagnostic Test
1.INTERMITTENT CONDITIONDoes the Scan Tool read: B231B-REAR WIPER MOTOR CONTROL 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 — VER 1. (Refer to 8 - ELECTRICAL/ELECTRONIC CONTROL MODULES - STANDARD PROCEDURE)
2.REAR WIPER MOTOR
Does the Scan Tool read: B231B-REAR WIPER MOTOR CONTROL CIRCUIT LOW?
Yes
- Go To 3
No
- Replace the Rear Wiper Motor in accordance with the service information.
- Perform the BODY VERIFICATION TEST — VER 1. (Refer to 8 - ELECTRICAL/ELECTRONIC CONTROL MODULES - STANDARD PROCEDURE)
3.(W13) REAR WIPER MOTOR CONTROL CIRCUIT SHORT TO GROUND
Is the resistance below 5.0 ohms?
Yes
- Repair the (W13) Rear Wiper Motor Control circuit for a short to ground.
- Perform the BODY VERIFICATION TEST — VER 1. (Refer to 8 - ELECTRICAL/ELECTRONIC CONTROL MODULES - STANDARD PROCEDURE)
No
- Replace the Totally Integrated Power Module in accordance with the service information.
- Perform the BODY VERIFICATION TEST — VER 1. (Refer to 8 - ELECTRICAL/ELECTRONIC CONTROL MODULES - STANDARD PROCEDURE)