Pinpoint Test A : All Windshield Wiper Modes Are Inoperative: Notes
WARNING: This page is about a different car, the 2018 Ford F-550 Super Duty, 2018 Ford F-450 Super Duty, 2018 Ford F-350 Super Duty, and 2018 Ford F-250 Super Duty. However, it is still accessible from the selected car via links, so may be relevant.
Refer to Wipers and Washers for schematic and connector information.
Normal Operation and Fault Conditions
REFER to: Wipers and Washers - System Operation and Component Description .
BCM DTC Fault Trigger Conditions
| DTC | Description | Fault Trigger Conditions |
|---|---|---|
| B130F:12 | Run Accessory Control: Circuit Short To Battery | Sets when the BCM detects a short to voltage from the wiper relay control circuit. |
| B130F:14 | Run Accessory Control: Circuit Short To Ground or Open | Sets when the BCM detects an open from the wiper relay control circuit. |
SCCM DTC Fault Trigger Conditions
| DTC | Description | Fault Trigger Conditions |
|---|---|---|
| B1131:02 | Wiper motor module: General Signal Failure | Sets when the input to the windshield wiper motor from the fail-safe circuit does not match the requested input from the SCCM. |
Possible Causes
- Fuse
- Wiring, terminals or connectors
- Wiper/washer switch
- BJB relay module
- Windshield wiper motor
- SCCM
- BCM
Visual Inspection and Diagnostic Pre-checks
- Inspect the BJB fuse 77 (30A) and make sure it is OK.