B2304-WIPER PARK SWITCH INPUT CIRCUIT LOW
For a complete wiring diagram Refer to Section 8W.
- When Monitored:
- With the ignition on.
- Set Condition:
- The FCM detects a short to ground condition.
| Possible Causes |
| FRONT WIPER MOTOR |
| (W7) FRONT WIPER PARK SWITCH SENSE CIRCUIT SHORT TO GROUND |
| FRONT CONTROL MODULE |
Diagnostic Test
1.INTERMITTENT CONDITIONDoes 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 — VER 1. (Refer to 8 - ELECTRICAL/ELECTRONIC CONTROL MODULES - STANDARD PROCEDURE)
2.WIPER MOTOR
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 — VER 1. (Refer to 8 - ELECTRICAL/ELECTRONIC CONTROL MODULES - STANDARD PROCEDURE)
No
- Go To 3
3.(W7) FRONT WIPER MOTOR PARK SWITCH SENSE CIRCUIT SHORT TO GROUND
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 — VER 1. (Refer to 8 - ELECTRICAL/ELECTRONIC CONTROL MODULES - STANDARD PROCEDURE)
No
- Replace the Front Control Module in accordance with the service information.
- Perform the BODY VERIFICATION TEST — VER 1. (Refer to 8 - ELECTRICAL/ELECTRONIC CONTROL MODULES - STANDARD PROCEDURE)