OBD Guide
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C107D

Brake Pedal Switch 1/2 Correlation

C107D is an OBD-II diagnostic trouble code meaning: Brake Pedal Switch 1/2 Correlation. Common causes: brake pedal sensor malfunction, open or shorted 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
  • Incorrect operation of cruise control
  • Brake lights do not turn on or are constantly on
  • Problems starting the engine (on some models)

Causes

  • Brake pedal sensor malfunction
  • Open or shorted wiring harness
  • Oxidation of contacts
  • Incorrect brake pedal adjustment
  • Problems with the ABS/ESP control unit

How to Fix

  1. Check the operation of the brake lights
  2. Inspect the brake pedal sensor and its mounting
  3. Check the integrity of the wiring and contacts
  4. Test the sensor with a multimeter
  5. If necessary, replace the sensor or adjust its position

Related codes

C107EC1080P0571

FAQ

What does the C107D code mean?

C107D is an OBD-II diagnostic trouble code that indicates: Brake Pedal Switch 1/2 Correlation

What causes a C107D error code?

The most common causes of C107D include: Brake pedal sensor malfunction; Open or shorted wiring harness; Oxidation of contacts; Incorrect brake pedal adjustment.

How do I fix a C107D diagnostic trouble code?

To fix C107D: Check the operation of the brake lights. Inspect the brake pedal sensor and its mounting. Check the integrity of the wiring and contacts. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with C107D?

Limited driving only, diagnose soon

How much does it cost to fix C107D?

The estimated repair cost for C107D is $33–89. Actual cost depends on your vehicle, location, and labor rates.

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