C1481
Rear Right Wheel Brake Pressure Control Plausibility Failure
C1481 is an OBD-II diagnostic trouble code meaning: Rear Right Wheel Brake Pressure Control Plausibility Failure. Common causes: contamination/damage to the rear right wheel pressure sensor, open/short circuit in the sensor circuit. Estimated repair cost: $56–167.
Symptoms
- The ABS/ESP warning light comes on
- Deterioration in braking performance
- Brake pedal vibrations during normal braking
- Activation of the ABS system for no apparent reason
Causes
- Contamination/damage to the rear right wheel pressure sensor
- Open/short circuit in the sensor circuit
- Problems with the ABS hydraulic unit
- Air in the brake system
- Mechanical damage to the brake circuit
- ABS control unit malfunction
How to Fix
- Diagnostics of the brake system with a scanner
- Checking the integrity of the wiring to the sensor
- Pressure sensor testing
- Bleeding the brake system
- Checking the functionality of the ABS hydraulic unit
- Replacing faulty components
Related codes
FAQ
What does the C1481 code mean?
C1481 is an OBD-II diagnostic trouble code that indicates: Rear Right Wheel Brake Pressure Control Plausibility Failure
What causes a C1481 error code?
The most common causes of C1481 include: Contamination/damage to the rear right wheel pressure sensor; Open/short circuit in the sensor circuit; Problems with the ABS hydraulic unit; Air in the brake system.
How do I fix a C1481 diagnostic trouble code?
To fix C1481: Diagnostics of the brake system with a scanner. Checking the integrity of the wiring to the sensor. Pressure sensor testing. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with C1481?
Limited driving only, diagnose soon
How much does it cost to fix C1481?
The estimated repair cost for C1481 is $56–167. Actual cost depends on your vehicle, location, and labor rates.
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