OBD Guide
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C1108

Front Left Sensor 2

C1108 is an OBD-II diagnostic trouble code meaning: Front Left Sensor 2. Common causes: wheel speed sensor malfunction, broken or damaged wiring harness. Estimated repair cost: $33–89.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$33–89 (est.)

Symptoms

  • ABS/ESP indicator is on
  • ABS/ESP system does not work
  • Incorrect operation of the stabilization system

Causes

  • Wheel speed sensor malfunction
  • Broken or damaged wiring harness
  • Problems with the sensor connector
  • Contamination or damage to the ring gear

How to Fix

  1. Check the integrity of the wiring harness and sensor connector
  2. Clean the sensor and ring gear from dirt
  3. Check sensor resistance (must meet specification)
  4. Replace sensor if necessary

Related codes

C1107C1109C1110

FAQ

What does the C1108 code mean?

C1108 is an OBD-II diagnostic trouble code that indicates: Front Left Sensor 2

What causes a C1108 error code?

The most common causes of C1108 include: Wheel speed sensor malfunction; Broken or damaged wiring harness; Problems with the sensor connector; Contamination or damage to the ring gear.

How do I fix a C1108 diagnostic trouble code?

To fix C1108: Check the integrity of the wiring harness and sensor connector. Clean the sensor and ring gear from dirt. Check sensor resistance (must meet specification). For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with C1108?

Limited driving only, diagnose soon

How much does it cost to fix C1108?

The estimated repair cost for C1108 is $33–89. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat