C0045
Brake Pressure Sensor B
C0045 is an OBD-II diagnostic trouble code meaning: Brake Pressure Sensor B. Common causes: brake pressure sensor fault b, open or short circuit in wiring harness. Estimated repair cost: $56–167.
Symptoms
- The ABS/ESP lamp on the dashboard is on
- Reduced braking performance
- Disabling the stabilization system
- Incorrect ABS operation
Causes
- Brake pressure sensor fault B
- Open or short circuit in wiring harness
- Oxidation or damage to the sensor connector
- Problems with the ABS/ESP module
How to Fix
- Carry out diagnostics of the ABS/ESP system with a scanner
- Check the wiring harness and sensor connector for damage.
- Measure the resistance and voltage of the sensor
- If necessary, replace brake pressure sensor B
- Clear error codes and check system operation
Related codes
Error C0045 by Vehicle Brand
FAQ
What does the C0045 code mean?
C0045 is an OBD-II diagnostic trouble code that indicates: Brake Pressure Sensor B
What causes a C0045 error code?
The most common causes of C0045 include: Brake pressure sensor fault B; Open or short circuit in wiring harness; Oxidation or damage to the sensor connector; Problems with the ABS/ESP module.
How do I fix a C0045 diagnostic trouble code?
To fix C0045: Carry out diagnostics of the ABS/ESP system with a scanner. Check the wiring harness and sensor connector for damage.. Measure the resistance and voltage of the sensor. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with C0045?
Limited driving only, diagnose soon
How much does it cost to fix C0045?
The estimated repair cost for C0045 is $56–167. Actual cost depends on your vehicle, location, and labor rates.
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