Pinpoint Test A: All Windshield Wiper Modes Are Inoperative: Notes
WARNING: This page is about a different car, the 2021 Ford F-150. 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 .
DTC Fault Trigger Conditions
| DTC | Description | Fault Trigger Condition |
|---|---|---|
| BCM B130F:12 | Run Accessory Control: Circuit Short To Battery | Sets when the BCM detects a short to voltage from the wiper relay control circuit. |
| BCM 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 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 Sources
- Fuse
- Wiring, terminals or connectors
- Wiper/washer switch
- BCMC
- Windshield wiper motor
- SCCM
- BCM
Visual Inspection and Pre-checks
- Inspect BCMC fuses 69 (30A) and 124 (5A)
NOTE:
Use the correct probe adapter(s) when making measurements. Failure to use the correct probe adapter(s) may damage the connector.