C12BA
ABS Regenerative Axle Pressure Sensor Circuit Short To Battery
C12BA is an OBD-II diagnostic trouble code meaning: ABS Regenerative Axle Pressure Sensor Circuit Short To Battery. Common causes: damage to the pressure sensor wiring harness, regenerative axle pressure sensor malfunction. Estimated repair cost: $56–167.
Symptoms
- The ABS indicator on the dashboard is on
- Deterioration in braking performance
- Incorrect operation of the regenerative braking system (if any)
Causes
- Damage to the pressure sensor wiring harness
- Regenerative axle pressure sensor malfunction
- Short circuit in the sensor power supply circuit
- Problems with the ABS control unit
How to Fix
- Check the integrity of the pressure sensor wiring harness
- Check resistance and voltage at pressure sensor
- Replace pressure sensor if necessary
- Check and eliminate possible short circuits in the circuit
- Test the ABS system after repair
Related codes
FAQ
What does the C12BA code mean?
C12BA is an OBD-II diagnostic trouble code that indicates: ABS Regenerative Axle Pressure Sensor Circuit Short To Battery
What causes a C12BA error code?
The most common causes of C12BA include: Damage to the pressure sensor wiring harness; Regenerative axle pressure sensor malfunction; Short circuit in the sensor power supply circuit; Problems with the ABS control unit.
How do I fix a C12BA diagnostic trouble code?
To fix C12BA: Check the integrity of the pressure sensor wiring harness. Check resistance and voltage at pressure sensor. Replace pressure sensor if necessary. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with C12BA?
Limited driving only, diagnose soon
How much does it cost to fix C12BA?
The estimated repair cost for C12BA is $56–167. Actual cost depends on your vehicle, location, and labor rates.
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