OBD Guide
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C1126

Rear Right Input ABS Solenoid

C1126 is an OBD-II diagnostic trouble code meaning: Rear Right Input ABS Solenoid. Common causes: abs solenoid malfunction, problems in the wiring harness. Estimated repair cost: $56–167.

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

Symptoms

  • The ABS indicator on the dashboard is on
  • ABS system may not work
  • Possible strange noises when braking

Causes

  • ABS solenoid malfunction
  • Problems in the wiring harness
  • Contact corrosion
  • Mechanical damage to the valve

How to Fix

  1. Check solenoid resistance
  2. Inspect the wiring harness for damage
  3. Clear contacts
  4. If necessary, replace the solenoid

Related codes

C1125C1127C1128

FAQ

What does the C1126 code mean?

C1126 is an OBD-II diagnostic trouble code that indicates: Rear Right Input ABS Solenoid

What causes a C1126 error code?

The most common causes of C1126 include: ABS solenoid malfunction; Problems in the wiring harness; Contact corrosion; Mechanical damage to the valve.

How do I fix a C1126 diagnostic trouble code?

To fix C1126: Check solenoid resistance. Inspect the wiring harness for damage. Clear contacts. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with C1126?

Limited driving only, diagnose soon

How much does it cost to fix C1126?

The estimated repair cost for C1126 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat