OBD Guide
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B2314

Mirror Passenger Horizontal Feedback Potentiometer Circuit Short To Battery

B2314 is an OBD-II diagnostic trouble code meaning: Mirror Passenger Horizontal Feedback Potentiometer Circuit Short To Battery. Common causes: wiring harness damage, horizontal adjustment potentiometer malfunction. Estimated repair cost: $56–167.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$56–167 (est.)

Symptoms

  • Inability to adjust the passenger mirror horizontally
  • Spontaneous movement of the mirror
  • The malfunction indicator on the instrument panel lights up

Causes

  • Wiring harness damage
  • Horizontal adjustment potentiometer malfunction
  • Short circuit in the circuit
  • Problems with the mirror control unit

How to Fix

  1. Check wiring harness for damage
  2. Check potentiometer resistance
  3. Check circuit for short circuit
  4. Replace faulty components

Related codes

B2315B2316

FAQ

What does the B2314 code mean?

B2314 is an OBD-II diagnostic trouble code that indicates: Mirror Passenger Horizontal Feedback Potentiometer Circuit Short To Battery

What causes a B2314 error code?

The most common causes of B2314 include: Wiring harness damage; Horizontal adjustment potentiometer malfunction; Short circuit in the circuit; Problems with the mirror control unit.

How do I fix a B2314 diagnostic trouble code?

To fix B2314: Check wiring harness for damage. Check potentiometer resistance. Check circuit for short circuit. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B2314?

Limited driving only, diagnose soon

How much does it cost to fix B2314?

The estimated repair cost for B2314 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

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