C05A0
Brake Pressure Sensor E Circuit High
C05A0 is an OBD-II diagnostic trouble code meaning: Brake Pressure Sensor E Circuit High. Common causes: open or short circuit in the sensor circuit, brake pressure sensor fault e. Estimated repair cost: $33–167.
Symptoms
- The ABS/ESP warning light comes on
- Disabling the ABS/ESC system
- Loss of information about pressure in the brake system
- Incorrect operation of the emergency braking system
Causes
- Open or short circuit in the sensor circuit
- Brake pressure sensor fault E
- Corrosion of contacts in connectors
- Wiring harness damage
- Problems with the ABS/ESC module
How to Fix
- Code diagnostics using an OBD-II scanner
- Visual inspection of the wiring harness and contacts in the sensor circuit
- Checking the resistance and voltage at the brake pressure sensor
- Checking the continuity of the circuit between the sensor and the ABS/ESC module
- Replacing the brake pressure sensor if necessary
- Cleaning contacts and replacing damaged wiring sections
- Resetting the fault code and testing the system
Related codes
Error C05A0 by Vehicle Brand
FAQ
What does the C05A0 code mean?
C05A0 is an OBD-II diagnostic trouble code that indicates: Brake Pressure Sensor E Circuit High
What causes a C05A0 error code?
The most common causes of C05A0 include: Open or short circuit in the sensor circuit; Brake pressure sensor fault E; Corrosion of contacts in connectors; Wiring harness damage.
How do I fix a C05A0 diagnostic trouble code?
To fix C05A0: Code diagnostics using an OBD-II scanner. Visual inspection of the wiring harness and contacts in the sensor circuit. Checking the resistance and voltage at the brake pressure sensor. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with C05A0?
Limited driving only, diagnose soon
How much does it cost to fix C05A0?
The estimated repair cost for C05A0 is $33–167. Actual cost depends on your vehicle, location, and labor rates.
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