C1322
Brake Hydraulic Master Cylinder Piston Travel Sensor 1 Circuit Failure
C1322 is an OBD-II diagnostic trouble code meaning: Brake Hydraulic Master Cylinder Piston Travel Sensor 1 Circuit Failure. Common causes: open or short circuit in wiring harness, piston stroke sensor malfunction. Estimated repair cost: $56–167.
Symptoms
- ABS/ESP indicator is on
- Reduced braking performance
- Disabling the stabilization system
Causes
- Open or short circuit in wiring harness
- Piston stroke sensor malfunction
- Poor contact in connectors
- Problems with the master cylinder
How to Fix
- Check the wiring harness for opens and shorts
- Check the contacts in the sensor connectors
- Replace the piston stroke sensor if necessary
- Check the brake master cylinder
Related codes
FAQ
What does the C1322 code mean?
C1322 is an OBD-II diagnostic trouble code that indicates: Brake Hydraulic Master Cylinder Piston Travel Sensor 1 Circuit Failure
What causes a C1322 error code?
The most common causes of C1322 include: Open or short circuit in wiring harness; Piston stroke sensor malfunction; Poor contact in connectors; Problems with the master cylinder.
How do I fix a C1322 diagnostic trouble code?
To fix C1322: Check the wiring harness for opens and shorts. Check the contacts in the sensor connectors. Replace the piston stroke sensor if necessary. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with C1322?
Limited driving only, diagnose soon
How much does it cost to fix C1322?
The estimated repair cost for C1322 is $56–167. Actual cost depends on your vehicle, location, and labor rates.
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