P01BC
Engine Oil Temperature Sensor B Circuit High
P01BC is an OBD-II diagnostic trouble code meaning: Engine Oil Temperature Sensor B Circuit High. Common causes: oil temperature sensor b fault, open or short circuit in wiring harness. Estimated repair cost: $56–167.
Symptoms
- Incorrect oil temperature readings on the dashboard
- Reduced engine efficiency
- Illumination of the fault warning lamp (Check Engine)
Causes
- Oil temperature sensor B fault
- Open or short circuit in wiring harness
- Poor contact in the sensor connector
- Problems with the engine control unit (ECU)
How to Fix
- Check the integrity of the wiring harness and sensor connectors
- Measure the resistance of oil temperature sensor B
- Check the voltage in the sensor circuit
- Replace oil temperature sensor B if necessary
- Clear error codes and check if P01BC returns
Related codes
Error P01BC by Vehicle Brand
FAQ
What does the P01BC code mean?
P01BC is an OBD-II diagnostic trouble code that indicates: Engine Oil Temperature Sensor B Circuit High
What causes a P01BC error code?
The most common causes of P01BC include: Oil temperature sensor B fault; Open or short circuit in wiring harness; Poor contact in the sensor connector; Problems with the engine control unit (ECU).
How do I fix a P01BC diagnostic trouble code?
To fix P01BC: Check the integrity of the wiring harness and sensor connectors. Measure the resistance of oil temperature sensor B. Check the voltage in the sensor circuit. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P01BC?
Limited driving only, diagnose soon
How much does it cost to fix P01BC?
The estimated repair cost for P01BC is $56–167. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat