B2305-WIPER PARK SWITCH INPUT CIRCUIT HIGH
For a complete wiring diagram Refer to Section 8W.
- When Monitored:
- With the ignition on.
- Set Condition:
- The FCM detects an open condition.
| Possible Causes |
| (W7) FRONT WIPER PARK SWITCH SENSE CIRCUIT SHORT TO VOLTAGE |
| FRONT CONTROL MODULE |
Diagnostic Test
1. INTERMITTENT CONDITIONTurn the ignition on.
With the Scan Tool, clear all FCM DTC's.
Turn the Front Wipers on.
With the Scan Tool, read the Front Wiper DTC's.
Does the Scan Tool read: B2305-WIPER PARK SWITCH INPUT CIRCUIT HIGH?
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. (W7) FRONT WIPER PARK SWITCH SENSE CIRCUIT SHORT TO VOLTAGE
Turn the ignition off.
Disconnect the Front Wiper Motor harness connector.
Disconnect the IPM C1 harness connector.
Measure the voltage on the (W7) Front Wiper Park Switch Sense circuit.
Is the voltage above 5.0 volts?
Yes
- Repair the (W7) Front Wiper Park Switch Sense circuit for a short to voltage.
- Perform the BODY VERIFICATION TEST — VER 1. (Refer to 8 - ELECTRICAL/ELECTRONIC CONTROL MODULES - STANDARD PROCEDURE)
No
- Replace the FCM in accordance with the service information.
- Perform the BODY VERIFICATION TEST — VER 1. (Refer to 8 - ELECTRICAL/ELECTRONIC CONTROL MODULES - STANDARD PROCEDURE)