P0BF3
Drive Motor B Phase U Current Sensor Circuit Low
P0BF3 is an OBD-II diagnostic trouble code meaning: Drive Motor B Phase U Current Sensor Circuit Low. Common causes: phase u current sensor fault, open or short circuit in the sensor circuit. Estimated repair cost: $56–167.
Symptoms
- Check Engine light comes on
- Reduced motor power
- Unstable operation of the hybrid system
- Increased fuel consumption (in hybrid vehicles)
Causes
- Phase U current sensor fault
- Open or short circuit in the sensor circuit
- Poor contact in connectors
- Wiring harness damage
- Motor control unit malfunction
How to Fix
- Check the continuity of the current sensor circuit
- Inspect connectors and contacts for corrosion
- Check resistance and sensor signal
- If necessary, replace the phase U current sensor
- Check and, if necessary, replace the control unit
Related codes
Error P0BF3 by Vehicle Brand
FAQ
What does the P0BF3 code mean?
P0BF3 is an OBD-II diagnostic trouble code that indicates: Drive Motor B Phase U Current Sensor Circuit Low
What causes a P0BF3 error code?
The most common causes of P0BF3 include: Phase U current sensor fault; Open or short circuit in the sensor circuit; Poor contact in connectors; Wiring harness damage.
How do I fix a P0BF3 diagnostic trouble code?
To fix P0BF3: Check the continuity of the current sensor circuit. Inspect connectors and contacts for corrosion. Check resistance and sensor signal. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P0BF3?
Limited driving only, diagnose soon
How much does it cost to fix P0BF3?
The estimated repair cost for P0BF3 is $56–167. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat