B2354
Driver Mirror Horizontal / Vertical Feedback Potentiometer Circuit Open
B2354 is an OBD-II diagnostic trouble code meaning: Driver Mirror Horizontal / Vertical Feedback Potentiometer Circuit Open. Common causes: broken wires in the mirror harness, oxidation of connector contacts. Estimated repair cost: $22–167.
Symptoms
- Inability to adjust the mirror electrically
- Resetting the mirror position every time the ignition is turned on
- Incorrect operation of the mirror position memory
- Spontaneous movement of the mirror
Causes
- Broken wires in the mirror harness
- Oxidation of connector contacts
- Feedback potentiometer fault
- Damage to the electric mirror drive
- Problems with the mirror control unit
How to Fix
- Check the integrity of the mirror wiring harness
- Clean connector contacts
- Check potentiometer resistance
- Test the operation of the electric drive
- Check the power and ground circuits
- Replace the faulty component (drive or potentiometer)
Related codes
FAQ
What does the B2354 code mean?
B2354 is an OBD-II diagnostic trouble code that indicates: Driver Mirror Horizontal / Vertical Feedback Potentiometer Circuit Open
What causes a B2354 error code?
The most common causes of B2354 include: Broken wires in the mirror harness; Oxidation of connector contacts; Feedback potentiometer fault; Damage to the electric mirror drive.
How do I fix a B2354 diagnostic trouble code?
To fix B2354: Check the integrity of the mirror wiring harness. Clean connector contacts. Check potentiometer resistance. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with B2354?
Yes, but get it checked soon
How much does it cost to fix B2354?
The estimated repair cost for B2354 is $22–167. Actual cost depends on your vehicle, location, and labor rates.
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