P2B49
B Camshaft Position Actuator Position Sensor B Circuit Low Bank 1
P2B49 is an OBD-II diagnostic trouble code meaning: B Camshaft Position Actuator Position Sensor B Circuit Low Bank 1. Common causes: camshaft position sensor b malfunction, open or short circuit in the sensor circuit. Estimated repair cost: $28–89.
Symptoms
- Check Engine light comes on
- Deterioration of vehicle dynamics
- Increased fuel consumption
- Unstable engine operation at idle
- The engine may go into emergency mode
Causes
- Camshaft Position Sensor B Malfunction
- Open or short circuit in the sensor circuit
- Poor contact in the sensor connector
- Problems with power supply or sensor ground
- Engine control unit malfunction
How to Fix
- Check the integrity of the sensor circuit
- Inspect connectors and contacts for oxidation or damage
- Check the power supply and ground of the sensor
- Replace camshaft position sensor B if necessary
- Test the engine control unit
Related codes
Error P2B49 by Vehicle Brand
FAQ
What does the P2B49 code mean?
P2B49 is an OBD-II diagnostic trouble code that indicates: B Camshaft Position Actuator Position Sensor B Circuit Low Bank 1
What causes a P2B49 error code?
The most common causes of P2B49 include: Camshaft Position Sensor B Malfunction; Open or short circuit in the sensor circuit; Poor contact in the sensor connector; Problems with power supply or sensor ground.
How do I fix a P2B49 diagnostic trouble code?
To fix P2B49: Check the integrity of the sensor circuit. Inspect connectors and contacts for oxidation or damage. Check the power supply and ground of the sensor. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P2B49?
Yes, but get it checked soon
How much does it cost to fix P2B49?
The estimated repair cost for P2B49 is $28–89. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat