Pinpoint Test B : The Intermittent And/Or Low Speed Windshield Wipers Are Inoperative: Notes
WARNING: This page is about a different car, the 2017 Ford Edge. However, it is still accessible from the selected car via links, so may be relevant.
Refer to WIPERS AND WASHERS SYSTEM for schematic and connector information.
Normal Operation and Fault Conditions
REFER to: Wipers and Washers - System Operation and Component Description .
SCCM DTC Fault Trigger Conditions
| DTC | Description | Fault Trigger Conditions |
|---|---|---|
| B1131:02 | Wiper motor module: General Signal Failure | Sets when the SCCM detects a communication fault with the driver side windshield wiper motor over the LIN. |
| B1131:08 | Wiper motor module: Bus Signal / Message Failure | Sets when the SCCM detects a communication fault with the driver side windshield wiper motor over the LIN. |
| B1131:11 | Wiper motor module: Circuit Short to Ground | Sets when the SCCM detects a short to ground from the driver side windshield wiper motor LIN. |
Possible Sources
- Wiring, terminals or connectors
- Wiper/washer switch
- Driver side windshield wiper motor
- Rain sensor
- SCCM
Visual Inspection and Diagnostic Pre-checks
- Inspect the wiper/washer switch for damage.