B2218
Driver Door Module Internal
B2218 is an OBD-II diagnostic trouble code meaning: Driver Door Module Internal. Common causes: module software failure, damage to internal module components. Estimated repair cost: $56–167.
Symptoms
- Driver's door power windows do not work
- Problems with central locking
- Lack of illumination of buttons on the door
- Error message on the dashboard
Causes
- Module software failure
- Damage to internal module components
- Problems with the door wiring harness
- Short circuit or open circuit
- Contact corrosion
How to Fix
- Check the door wiring harness for damage.
- Check the power supply and ground of the module
- Flash or replace the driver's door module
- Replace damaged wires or connectors
Related codes
FAQ
What does the B2218 code mean?
B2218 is an OBD-II diagnostic trouble code that indicates: Driver Door Module Internal
What causes a B2218 error code?
The most common causes of B2218 include: Module software failure; Damage to internal module components; Problems with the door wiring harness; Short circuit or open circuit.
How do I fix a B2218 diagnostic trouble code?
To fix B2218: Check the door wiring harness for damage.. Check the power supply and ground of the module. Flash or replace the driver's door module. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with B2218?
Limited driving only, diagnose soon
How much does it cost to fix B2218?
The estimated repair cost for B2218 is $56–167. Actual cost depends on your vehicle, location, and labor rates.
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