OBD Guide

C1AB0

Short to Positive Voltage in Outer Mirror Indicator Master

C1AB0 is an OBD-II diagnostic trouble code meaning: Short to Positive Voltage in Outer Mirror Indicator Master. Common causes: wiring harness damage, oxidation of contacts. Estimated repair cost: $33–111.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$33–111 (est.)

Symptoms

  • Turn indicator in outside mirror not working
  • Turn indicators flashing faster
  • Error on the dashboard

Causes

  • Wiring harness damage
  • Oxidation of contacts
  • Exterior mirror module malfunction
  • Short circuit in the circuit

How to Fix

  1. Check the integrity of the wiring harness at the mirror
  2. Inspect contacts for oxidation
  3. Check the resistance of the indicator circuit
  4. Replace the faulty mirror module if necessary

Related codes

FAQ

What does the C1AB0 code mean?

C1AB0 is an OBD-II diagnostic trouble code that indicates: Short to Positive Voltage in Outer Mirror Indicator Master

What causes a C1AB0 error code?

The most common causes of C1AB0 include: Wiring harness damage; Oxidation of contacts; Exterior mirror module malfunction; Short circuit in the circuit.

How do I fix a C1AB0 diagnostic trouble code?

To fix C1AB0: Check the integrity of the wiring harness at the mirror. Inspect contacts for oxidation. Check the resistance of the indicator circuit. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with C1AB0?

Limited driving only, diagnose soon

How much does it cost to fix C1AB0?

The estimated repair cost for C1AB0 is $33–111. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat