OBD Guide
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C100D

Brake Pedal Angle Sensor Circuit 1

C100D is an OBD-II diagnostic trouble code meaning: Brake Pedal Angle Sensor Circuit 1. Common causes: wiring harness damage, brake pedal angle sensor malfunction. Estimated repair cost: $33–167.

Severity
🔴 High
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$33–167 (est.)

Symptoms

  • Check Engine Light Is On
  • Reduced braking performance
  • Activating the emergency braking system

Causes

  • Wiring harness damage
  • Brake pedal angle sensor malfunction
  • Problems with the brake system control unit
  • Short circuit in the circuit

How to Fix

  1. Check the integrity of the wiring harness
  2. Check the signal from the brake pedal angle sensor
  3. Check sensor resistance
  4. Check the brake system control unit for errors
  5. If necessary, replace the sensor or wiring harness

Related codes

C100EC100FC1010

FAQ

What does the C100D code mean?

C100D is an OBD-II diagnostic trouble code that indicates: Brake Pedal Angle Sensor Circuit 1

What causes a C100D error code?

The most common causes of C100D include: Wiring harness damage; Brake pedal angle sensor malfunction; Problems with the brake system control unit; Short circuit in the circuit.

How do I fix a C100D diagnostic trouble code?

To fix C100D: Check the integrity of the wiring harness. Check the signal from the brake pedal angle sensor. Check sensor resistance. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with C100D?

Limited driving only, diagnose soon

How much does it cost to fix C100D?

The estimated repair cost for C100D is $33–167. Actual cost depends on your vehicle, location, and labor rates.

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