OBD Guide

C1AB2

Short to Ground in Outer Mirror Indicator Master

C1AB2 is an OBD-II diagnostic trouble code meaning: Short to Ground in Outer Mirror Indicator Master. Common causes: wiring harness damage, solenoid valve malfunction. Estimated repair cost: $56–167.

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

Symptoms

  • The turn indicator on the outside mirror does not work
  • Turn indicator flashing on dashboard
  • Warning on car display

Causes

  • Wiring harness damage
  • Solenoid valve malfunction
  • Short circuit to ground
  • Corrosion of connectors
  • Mechanical damage to the mirror

How to Fix

  1. Check the integrity of the wiring harness
  2. Inspect connectors for corrosion
  3. Check the operation of the solenoid valve
  4. Replace damaged components
  5. Clean contacts from corrosion

Related codes

FAQ

What does the C1AB2 code mean?

C1AB2 is an OBD-II diagnostic trouble code that indicates: Short to Ground in Outer Mirror Indicator Master

What causes a C1AB2 error code?

The most common causes of C1AB2 include: Wiring harness damage; Solenoid valve malfunction; Short circuit to ground; Corrosion of connectors.

How do I fix a C1AB2 diagnostic trouble code?

To fix C1AB2: Check the integrity of the wiring harness. Inspect connectors for corrosion. Check the operation of the solenoid valve. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with C1AB2?

Limited driving only, diagnose soon

How much does it cost to fix C1AB2?

The estimated repair cost for C1AB2 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat