AutoCodes – Generic – C1325

C1325 Code - Brake Hydraulic Master Cylinder Piston Travel Sensor 2 Signal Fault

Quick Answer

The Anti-Lock Brake System (ABS) module sends voltage to the brake pedal travel sensor. Common causes include Faulty Brake Pedal Travel Sensor, Brake Pedal Travel Sensor harness is open or shorted, Brake Pedal Travel Sensor circuit poor electrical connection. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

What it means: C1325 indicates Brake Hydraulic Master Cylinder Piston Travel Sensor 2 Signal Fault.
Common causes: Common causes include Faulty Brake Pedal Travel Sensor, Brake Pedal Travel Sensor harness is open or shorted, Brake Pedal Travel Sensor circuit poor electrical connection.
Severity: High - diagnose this code as soon as possible.
Can I drive?: Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

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Code Popularity 5,810

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on Oct 22, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
Comments
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Code C1325 Description

The Anti-Lock Brake System (ABS) module sends voltage to the brake pedal travel sensor. The sensor is grounded through the ABS module and then the ABS module sends a reference signal to the brake pedal travel sensor. The Anti-Lock Brake System (ABS) Module monitors the Brake Hydraulic Master Cylinder Piston Travel Sensor. The ABS Module sets the OBDII code when the Brake Hydraulic Master Cylinder Piston Travel Sensor is not to factory specifications.

OBDII Code C1325 - Brake Hydraulic Master Cylinder Piston Travel Sensor 2 Signal Fault - AutoCodes.com — C1325 Code - Brake Hydraulic Master Cylinder Piston Travel Sensor 2 Signal Fault

What does this mean?

What are the Possible Causes of the DTC C1325?

Faulty Brake Pedal Travel Sensor
Brake Pedal Travel Sensor harness is open or shorted
Brake Pedal Travel Sensor circuit poor electrical connection
Faulty Anti-Lock Brake System (ABS) Module

How to Fix the DTC C1325?

Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the C1325 code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.

Need more information about the C1325 code?

Need more information on how to fix the C1325 code? Get Access to Factory Service Manuals

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Information for Specific Makes

C1325 Ford — Brake Hydraulic Master Cylinder Piston Travel Sensor 2 Signal Fault
C1325 Hyundai — TPMS Right Rear Sensor Over Temperature
C1325 KIA — TPMS Right Rear Sensor Over Temperature
C1325 Lincoln — Brake Hydraulic Master Cylinder Piston Travel Sensor 2 Signal Fault
C1325 Mercury — Brake Hydraulic Master Cylinder Piston Travel Sensor 2 Signal Fault

About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.