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.
2018 Ford Fiesta STFACTORY OEM SERVICE PROCEDURE
With Parking Aid Camera: BCM
DTC INDEX
| DTC | Description | Action |
|---|---|---|
| B1088:83 | LIN Bus "B": Value of Signal Protection Calculation Incorrect | GO to Pinpoint Test F |
| B1088:88 | LIN Bus "B": Bus Off | GO to Pinpoint Test F |
| B115E:08 | Camera Module: Bus Signal/Message Failure | GO to Pinpoint Test A |
| B115E:49 | Camera Module: Internal Electronic Failure | Sets in continuous memory when the BCM detects an internal fault in the video camera. CLEAR the BCM Diagnostic Trouble Codes (DTCs) and test the system for normal operation. If DTC B115E:49 returns, INSTALL a new parking aid camera. REFER to: Parking Aid Camera . |
| B115E:55 | Camera Module: Not Configured | Sets in continuous memory when the BCM detects that the video camera has not been configured. CONFIGURE the camera using a diagnostic scan tool under Electrical>Service Functions>LIN New Module Initialization. |
| U0264:87 | Lost Communication With Camera Module- Rear: Missing Message | GO to Pinpoint Test F |
| 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.
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