OBD Guide

C1324

Brake Hydraulic Master Cylinder Piston Travel Sensor 2 Circuit Failure

C1324 is an OBD-II diagnostic trouble code meaning: Brake Hydraulic Master Cylinder Piston Travel Sensor 2 Circuit Failure. Common causes: open or short circuit in wiring harness, piston stroke sensor malfunction. Estimated repair cost: $56–167.

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

Symptoms

  • ABS/ESP indicator is on
  • Incorrect operation of the brake system
  • Loss of braking efficiency

Causes

  • Open or short circuit in wiring harness
  • Piston stroke sensor malfunction
  • Problems with the brake system control unit
  • Contact corrosion

How to Fix

  1. Check the integrity of the wiring harness
  2. Check sensor resistance
  3. Clean contacts from corrosion
  4. Replace sensor if necessary
  5. Check the control unit for errors

Related codes

FAQ

What does the C1324 code mean?

C1324 is an OBD-II diagnostic trouble code that indicates: Brake Hydraulic Master Cylinder Piston Travel Sensor 2 Circuit Failure

What causes a C1324 error code?

The most common causes of C1324 include: Open or short circuit in wiring harness; Piston stroke sensor malfunction; Problems with the brake system control unit; Contact corrosion.

How do I fix a C1324 diagnostic trouble code?

To fix C1324: Check the integrity of the wiring harness. Check sensor resistance. Clean contacts from corrosion. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with C1324?

Limited driving only, diagnose soon

How much does it cost to fix C1324?

The estimated repair cost for C1324 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat