P01BD
Engine Oil Temperature Sensor B Circuit Intermittent/Erratic
P01BD is an OBD-II diagnostic trouble code meaning: Engine Oil Temperature Sensor B Circuit Intermittent/Erratic. Common causes: open or short circuit in the sensor circuit, poor contact in the sensor connector. Estimated repair cost: $56–167.
Symptoms
- Unstable oil temperature readings
- Check Engine Light Illuminates
- Reduced engine efficiency
- Increased fuel consumption
Causes
- Open or short circuit in the sensor circuit
- Poor contact in the sensor connector
- Oil temperature sensor B fault
- Wiring harness damage
- ECU malfunction (rare)
How to Fix
- Check the integrity of the sensor circuit
- Inspect connectors for oxidation or damage
- Check the resistance of oil temperature sensor B
- Replace sensor if necessary
- Check the operation of the ECU (if other reasons are excluded)
Related codes
Error P01BD by Vehicle Brand
FAQ
What does the P01BD code mean?
P01BD is an OBD-II diagnostic trouble code that indicates: Engine Oil Temperature Sensor B Circuit Intermittent/Erratic
What causes a P01BD error code?
The most common causes of P01BD include: Open or short circuit in the sensor circuit; Poor contact in the sensor connector; Oil temperature sensor B fault; Wiring harness damage.
How do I fix a P01BD diagnostic trouble code?
To fix P01BD: Check the integrity of the sensor circuit. Inspect connectors for oxidation or damage. Check the resistance of oil temperature sensor B. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P01BD?
Limited driving only, diagnose soon
How much does it cost to fix P01BD?
The estimated repair cost for P01BD is $56–167. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat