OBD Guide
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C12E6

ABS Power Switch Circuit Open

C12E6 is an OBD-II diagnostic trouble code meaning: ABS Power Switch Circuit Open. Common causes: broken wires, poor contact in the connector. Estimated repair cost: $33–111.

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

Symptoms

  • ABS warning light is on
  • ABS not working
  • Loss of directional stability when braking

Causes

  • Broken wires
  • Poor contact in the connector
  • ABS power switch malfunction
  • Wiring harness damage

How to Fix

  1. Check the integrity of the wires
  2. Inspect connectors and contacts
  3. Check voltage at ABS power switch
  4. Replace switch if necessary

Related codes

C12E5C12E7

FAQ

What does the C12E6 code mean?

C12E6 is an OBD-II diagnostic trouble code that indicates: ABS Power Switch Circuit Open

What causes a C12E6 error code?

The most common causes of C12E6 include: Broken wires; Poor contact in the connector; ABS power switch malfunction; Wiring harness damage.

How do I fix a C12E6 diagnostic trouble code?

To fix C12E6: Check the integrity of the wires. Inspect connectors and contacts. Check voltage at ABS power switch. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with C12E6?

Limited driving only, diagnose soon

How much does it cost to fix C12E6?

The estimated repair cost for C12E6 is $33–111. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat