OBD Guide

P0BF5

Drive Motor B Phase V Current Sensor Circuit

P0BF5 is an OBD-II diagnostic trouble code meaning: Drive Motor B Phase V Current Sensor Circuit. Common causes: motor b phase v current sensor malfunction, open or short circuit in the sensor circuit. Estimated repair cost: $56โ€“167.

Severity
๐Ÿ”ด High
Can you drive?
Do not drive โ€” repair immediately
Approx. repair cost
$56โ€“167 (est.)

Symptoms

  • Check Engine light comes on
  • Hybrid system power reduction
  • The car goes into emergency mode
  • Unusual noises from the electric motor
  • Increased fuel consumption

Causes

  • Motor B Phase V Current Sensor Malfunction
  • Open or short circuit in the sensor circuit
  • Damaged or oxidized connectors
  • Problems with the hybrid system control unit
  • Wiring harness damage

How to Fix

  1. Check the continuity of the current sensor circuit
  2. Inspect connectors and contacts for damage
  3. Check the resistance of the current sensor
  4. Scan the hybrid system control module for other errors
  5. If necessary, replace the phase V current sensor

Related codes

Error P0BF5 by Vehicle Brand

FAQ

What does the P0BF5 code mean?

P0BF5 is an OBD-II diagnostic trouble code that indicates: Drive Motor B Phase V Current Sensor Circuit

What causes a P0BF5 error code?

The most common causes of P0BF5 include: Motor B Phase V Current Sensor Malfunction; Open or short circuit in the sensor circuit; Damaged or oxidized connectors; Problems with the hybrid system control unit.

How do I fix a P0BF5 diagnostic trouble code?

To fix P0BF5: Check the continuity of the current sensor circuit. Inspect connectors and contacts for damage. Check the resistance of the current sensor. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P0BF5?

Do not drive โ€” repair immediately

How much does it cost to fix P0BF5?

The estimated repair cost for P0BF5 is $56โ€“167. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version ยท NationStat