OBD Guide

B1D24

Mirror Horizontal Motor Control Circuit High

B1D24 is an OBD-II diagnostic trouble code meaning: Mirror Horizontal Motor Control Circuit High. Common causes: short circuit in control circuit, mirror motor malfunction. Estimated repair cost: $22–89.

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$22–89 (est.)

Symptoms

  • Horizontal mirror adjustment does not work
  • The mirror does not move or moves jerkily
  • Triggering of protection (disabling the function)

Causes

  • Short circuit in control circuit
  • Mirror motor malfunction
  • Wiring harness damage
  • Problems with the mirror control unit

How to Fix

  1. Check the integrity of the wiring harness
  2. Measure the resistance of the mirror motor
  3. Check control circuit voltage
  4. Replace the faulty component

Related codes

FAQ

What does the B1D24 code mean?

B1D24 is an OBD-II diagnostic trouble code that indicates: Mirror Horizontal Motor Control Circuit High

What causes a B1D24 error code?

The most common causes of B1D24 include: Short circuit in control circuit; Mirror motor malfunction; Wiring harness damage; Problems with the mirror control unit.

How do I fix a B1D24 diagnostic trouble code?

To fix B1D24: Check the integrity of the wiring harness. Measure the resistance of the mirror motor. Check control circuit voltage. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B1D24?

Yes, but get it checked soon

How much does it cost to fix B1D24?

The estimated repair cost for B1D24 is $22–89. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat