AutoCodesGeneric – C1322

C1322 Code - Brake Hydraulic Master Cylinder Piston Travel Sensor 1 Circuit Failure

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
C1322 indicates Brake Hydraulic Master Cylinder Piston Travel Sensor 1 Circuit Failure.
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.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 3,488
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Oct 22, 2020
💬 Need more help? Ask Coddy for instant answers — it's free!

Code C1322 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 C1322 - Brake Hydraulic Master Cylinder Piston Travel Sensor 1 Circuit Failure - AutoCodes.com
C1322 Code - Brake Hydraulic Master Cylinder Piston Travel Sensor 1 Circuit Failure

What are the Possible Causes of the DTC C1322?

  • 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 C1322?

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 C1322 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 C1322 code?

Need more information on how to fix the C1322 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the C1322 code diagnosed by a professional: Find a repair shop in your area

Information for Specific Makes

  • C1322 Ford — Brake Hydraulic Master Cylinder Piston Travel Sensor 1 Circuit Failure
  • C1322 Hyundai — TPMS Left Front Sensor Over Temperature
  • C1322 KIA — TPMS Left Front Sensor Over Temperature
  • C1322 Lincoln — Brake Hydraulic Master Cylinder Piston Travel Sensor 1 Circuit Failure
  • C1322 Mercury — Brake Hydraulic Master Cylinder Piston Travel Sensor 1 Circuit Failure
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.

Frequently Asked Questions about C1322 Code

1. What does the OBDII code C1322 mean?

C1322 indicates a failure in the Brake Hydraulic Master Cylinder Piston Travel Sensor 1 Circuit, which monitors the piston travel within the master cylinder to ensure proper brake function.

2. What are common symptoms of the C1322 code?

Symptoms may include the ABS warning light illuminating, reduced braking performance, and potential issues with the anti-lock braking system (ABS) functionality.

3. What causes the C1322 code to appear?

Common causes include a faulty piston travel sensor, damaged wiring or connectors in the sensor circuit, or a failure in the ABS module.

4. Can I drive my vehicle with the C1322 code?

It’s not recommended to drive with this code active, as it may impact braking performance and compromise safety.

5. How is the C1322 code diagnosed?

A mechanic will inspect the wiring and connectors, test the piston travel sensor, and scan the ABS module for additional codes or faults.

6. How do I fix the C1322 code?

Repairs may involve replacing the faulty piston travel sensor, repairing damaged wiring, or reprogramming or replacing the ABS module.

7. How much does it cost to fix the C1322 code?

Repair costs vary depending on the issue but typically range between $150 and $500, depending on whether parts like the sensor or ABS module need replacement.

8. Can a low brake fluid level cause the C1322 code?

While low brake fluid itself doesn't cause this code, it can lead to braking issues that may indirectly impact the piston travel sensor's performance.

9. Does the C1322 code affect the entire braking system?

The code specifically relates to the ABS function but may influence overall braking performance, especially in situations requiring ABS intervention.

10. Can clearing the code fix the issue permanently?

Clearing the code may remove the warning temporarily, but the issue will recur unless the underlying problem is properly addressed.

Discuss the causes and fixes for C1322 OBDII Code

Code C1322 comments

No comments found for this page.

AutoCodes App

Fix Your Car Smarter

Try the New AutoCodes App!

Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.

AutoCodes App on Google Play