B231F-FRONT/REAR WASHER 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 washer Pump Motor Control circuit.
| Possible Causes |
| (W10)/(W20) WASHER PUMP MOTOR CONTROL CIRCUIT SHORT TOGETHER |
| (W10) WASHER PUMP MOTOR CONTROL CIRCUIT SHORT TO GROUND |
| (W20) WASHER PUMP MOTOR CONTROL CIRCUIT SHORT TO GROUND |
| WIPER WASHER PUMP |
| TOTALLY INTEGRATED POWER MODULE |
Diagnostic Test
1.INTERMITTENT CONDITIONDoes the Scan Tool read: B231F-FRONT/REAR WASHER 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.WASHER PUMP MOTOR
Does the Scan Tool read: B231F-FRONT/REAR WASHER MOTOR CONTROL CIRCUIT LOW?
Yes
- Go To 3
No
- Replace the Washer Pump Motor in accordance with the service information.
- Perform the BODY VERIFICATION TEST — VER 1. (Refer to 8 - ELECTRICAL/ELECTRONIC CONTROL MODULES - STANDARD PROCEDURE)
3.(W10)/(W20) WASHER PUMP MOTOR CONTROL CIRCUITS SHORT TOGETHER
Is the resistance below 5.0 ohms?
Yes
- Repair the (W10) and (W20) Washer Pump Motor Control circuits for a short together.
- Perform the BODY VERIFICATION TEST — VER 1. (Refer to 8 - ELECTRICAL/ELECTRONIC CONTROL MODULES - STANDARD PROCEDURE)
No
- Go To 4
4.(W10) WASHER PUMP MOTOR CONTROL CIRCUIT SHORT TO GROUND
Is the resistance below 5.0 ohms?
Yes
- Repair the (W10) Washer Pump 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
- Go To 5
5.(W20) WASHER PUMP MOTOR CONTROL CIRCUIT SHORT TO GROUND
Is the resistance below 5.0 ohms?
Yes
- Repair the (W20) Washer Pump 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)