B284A
Passenger Blind Spot Warning Light Control Circuit Low
B284A is an OBD-II diagnostic trouble code meaning: Passenger Blind Spot Warning Light Control Circuit Low. Common causes: open or short circuit in wiring harness, warning indicator malfunction. Estimated repair cost: $56–167.
Symptoms
- Passenger Blind Spot Warning Indicator Doesn't Work
- False alarms of the blind spot system
- Error message on the dashboard
Causes
- Open or short circuit in wiring harness
- Warning indicator malfunction
- Problems with the blind spot system control unit
- Corrosion of contacts or connectors
How to Fix
- Check wiring harness for damage
- Check the operation of the warning indicator
- Diagnose the blind spot system control unit
- Clean contacts and connectors from corrosion
Related codes
FAQ
What does the B284A code mean?
B284A is an OBD-II diagnostic trouble code that indicates: Passenger Blind Spot Warning Light Control Circuit Low
What causes a B284A error code?
The most common causes of B284A include: Open or short circuit in wiring harness; Warning indicator malfunction; Problems with the blind spot system control unit; Corrosion of contacts or connectors.
How do I fix a B284A diagnostic trouble code?
To fix B284A: Check wiring harness for damage. Check the operation of the warning indicator. Diagnose the blind spot system control unit. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with B284A?
Limited driving only, diagnose soon
How much does it cost to fix B284A?
The estimated repair cost for B284A is $56–167. Actual cost depends on your vehicle, location, and labor rates.
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