Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2015 Ford Transit-350 HD Base, Van Cargo ExtendedFACTORY OEM SERVICE PROCEDURE
Wiper System And Washer System DTCS
DTC INDEX
| DTC | Description | Action |
|---|---|---|
| B1087:86 | LIN Bus "A": Signal Invalid | If the exterior lamps are on, REFER to: Headlamps If the exterior lamps are not on, GO to Pinpoint Test B |
| B1095:12 | Wiper On/Off Relay Circuit Short To Battery | GO to Pinpoint Test A |
| B1095:14 | Wiper On/Off Relay Circuit Short To Ground or Open | If the windshield wipers are inoperative, GO to Pinpoint Test A If the windshield wipers are continuously on, GO to Pinpoint Test E |
| B1096:12 | Wiper High/Low Relay: Circuit Short To Battery | GO to Pinpoint Test D |
| B1096:14 | Wiper High/Low Relay: Circuit Short To Ground or Open | If the low speed windshield wiper setting is inoperative, GO to Pinpoint Test C If the high speed windshield wiper setting is inoperative, GO to Pinpoint Test D |
| B10AD:49 | Rain Sensor: Internal Electronic Failure | INSTALL a new rain sensor. REFER to: Rain Sensor |
| B10AD:83 | Rain Sensor: Value of Signal Protection Calculation Incorrect | GO to Pinpoint Test G |
| B10AD:87 | Rain Sensor: Missing Message | GO to Pinpoint Test G |
| B112B:07 | Steering Wheel Module: Mechanical Failure | INSTALL a new wiper/washer switch. REFER to: Steering Column Multifunction Switch RH Test the system for normal operation. If the concern is still present, INSTAL a new SASM. REFER to: Steering Angle Sensor Module (SASM) |
| B112B:83 | Steering Wheel Module: Value of Signal Protection Calculation Incorrect | GO to Pinpoint Test B |
| B112B:87 | Steering Wheel Module: Missing Message | GO to Pinpoint Test B |
| B129A:86 | LIN Bus "D": Signal Invalid | GO to Pinpoint Test G |
| B129A:88 | LIN Bus "D": Bus Off | GO to Pinpoint Test G |
| B1C45:29 | Front Wiper Park Position Switch: Signal Invalid | GO to Pinpoint Test H |
| All other Diagnostic Trouble Codes (DTCs) | - | REFER to: Body Control Module (BCM) |
Factory Service Tools
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.