OBD Guide

C100E

Brake Pedal Angle Sensor Circuit 2

C100E is an OBD-II diagnostic trouble code meaning: Brake Pedal Angle Sensor Circuit 2. Common causes: sensor circuit open, short circuit in wiring harness. Estimated repair cost: $33–111.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$33–111 (est.)

Symptoms

  • ABS/ESP indicator is on
  • Deterioration of the ABS and ESP systems
  • Incorrect brake pedal position readings

Causes

  • Sensor circuit open
  • Short circuit in wiring harness
  • Malfunction of the sensor itself
  • Poor contact in the connector
  • Problems with the ECU

How to Fix

  1. Check the integrity of the wiring harness
  2. Check the contacts in the sensor connector
  3. Measure sensor resistance
  4. Check the voltage in the circuit
  5. Replace sensor if necessary

Related codes

FAQ

What does the C100E code mean?

C100E is an OBD-II diagnostic trouble code that indicates: Brake Pedal Angle Sensor Circuit 2

What causes a C100E error code?

The most common causes of C100E include: Sensor circuit open; Short circuit in wiring harness; Malfunction of the sensor itself; Poor contact in the connector.

How do I fix a C100E diagnostic trouble code?

To fix C100E: Check the integrity of the wiring harness. Check the contacts in the sensor connector. Measure sensor resistance. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with C100E?

Limited driving only, diagnose soon

How much does it cost to fix C100E?

The estimated repair cost for C100E is $33–111. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat