C1323
Brake Hydraulic Master Cylinder Piston Travel Sensor 1 Signal Fault
C1323 is an OBD-II diagnostic trouble code meaning: Brake Hydraulic Master Cylinder Piston Travel Sensor 1 Signal Fault. Common causes: piston stroke sensor malfunction, open or short circuit in the sensor circuit. Estimated repair cost: $56–167.
Symptoms
- ABS/ESP indicator is on
- Incorrect operation of the brake system
- Loss of braking efficiency
Causes
- Piston stroke sensor malfunction
- Open or short circuit in the sensor circuit
- Problems with the brake system control unit
How to Fix
- Check the integrity of the sensor and its fastening
- Check the wiring harness for opens and shorts
- Test the sensor using diagnostic equipment
- Replace sensor if necessary
Related codes
FAQ
What does the C1323 code mean?
C1323 is an OBD-II diagnostic trouble code that indicates: Brake Hydraulic Master Cylinder Piston Travel Sensor 1 Signal Fault
What causes a C1323 error code?
The most common causes of C1323 include: Piston stroke sensor malfunction; Open or short circuit in the sensor circuit; Problems with the brake system control unit.
How do I fix a C1323 diagnostic trouble code?
To fix C1323: Check the integrity of the sensor and its fastening. Check the wiring harness for opens and shorts. Test the sensor using diagnostic equipment. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with C1323?
Limited driving only, diagnose soon
How much does it cost to fix C1323?
The estimated repair cost for C1323 is $56–167. Actual cost depends on your vehicle, location, and labor rates.
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