OBD Guide
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C1110

ABS Controller Failure

C1110 is an OBD-II diagnostic trouble code meaning: ABS Controller Failure. Common causes: abs controller internal fault, power or grounding problems. Estimated repair cost: $111–556.

Severity
🔴 High
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$111–556 (est.)

Symptoms

  • The ABS indicator on the dashboard is on
  • ABS does not work when braking
  • Loss of other ABS related functions (eg ESP)

Causes

  • ABS controller internal fault
  • Power or grounding problems
  • Wiring harness damage
  • Contact corrosion

How to Fix

  1. Check fuses and relays related to ABS
  2. Check the integrity of the wiring harness and contacts
  3. Diagnose the ABS controller using a scanner
  4. If necessary, replace the ABS controller

Related codes

C1100C1101C1111

FAQ

What does the C1110 code mean?

C1110 is an OBD-II diagnostic trouble code that indicates: ABS Controller Failure

What causes a C1110 error code?

The most common causes of C1110 include: ABS controller internal fault; Power or grounding problems; Wiring harness damage; Contact corrosion.

How do I fix a C1110 diagnostic trouble code?

To fix C1110: Check fuses and relays related to ABS. Check the integrity of the wiring harness and contacts. Diagnose the ABS controller using a scanner. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with C1110?

Limited driving only, diagnose soon

How much does it cost to fix C1110?

The estimated repair cost for C1110 is $111–556. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat