OBD Guide
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C1122

Front Right Input ABS Solenoid

C1122 is an OBD-II diagnostic trouble code meaning: Front Right Input ABS Solenoid. Common causes: abs solenoid malfunction, open or shorted wiring harness. Estimated repair cost: $56–167.

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

Symptoms

  • ABS light is on
  • Reduced ABS effectiveness
  • Grinding noise when braking
  • Uneven braking

Causes

  • ABS solenoid malfunction
  • Open or shorted wiring harness
  • Problems with the ABS control unit
  • Contact corrosion

How to Fix

  1. Check solenoid resistance
  2. Inspect the wiring harness for damage
  3. Check contacts for corrosion
  4. Replace faulty solenoid
  5. Test the system after repair

Related codes

C1121C1123C1124

FAQ

What does the C1122 code mean?

C1122 is an OBD-II diagnostic trouble code that indicates: Front Right Input ABS Solenoid

What causes a C1122 error code?

The most common causes of C1122 include: ABS solenoid malfunction; Open or shorted wiring harness; Problems with the ABS control unit; Contact corrosion.

How do I fix a C1122 diagnostic trouble code?

To fix C1122: Check solenoid resistance. Inspect the wiring harness for damage. Check contacts for corrosion. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with C1122?

Limited driving only, diagnose soon

How much does it cost to fix C1122?

The estimated repair cost for C1122 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat