Pinpoint Test B : The Windshield Wipers Operate In Low Speed For All Wiper/Washer Switch Positions Except Off: Notes
WARNING: This page is about a different car, the 2018 Ford Escape. However, it is still accessible from the selected car via links, so may be relevant.
Refer to Wipers System and Washers System 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 |
|---|---|---|
| B1087:86 | LIN Bus "A": Signal Invalid | Sets when the BCM receives invalid data from the headlamp switch and SASM over the LIN. |
| B112B:87 | Steering Wheel Module: Missing Message | Sets when the BCM loses communication with the SASM over the LIN. |
Possible Causes
- Wiring, terminals or connectors
- SASM
- BCM