P1150
Air/Fuel Ratio Sensor Circuit Range/Performance Malfunction Bank 2 Sensor 1
P1150 is an OBD-II diagnostic trouble code meaning: Air/Fuel Ratio Sensor Circuit Range/Performance Malfunction Bank 2 Sensor 1. Common causes: faulty air/fuel ratio sensor, open or short circuit in the sensor circuit. Estimated repair cost: $33–89.
Symptoms
- Check Engine light comes on
- Increased fuel consumption
- Unstable engine idling
- Reduced engine power
- Dips during acceleration
Causes
- Faulty air/fuel ratio sensor
- Open or short circuit in the sensor circuit
- Poor contact in the sensor connector
- Intake manifold vacuum leaks
- Problems with the fuel supply system
How to Fix
- Check the integrity of the sensor circuit and connectors
- Check the sensor readings using a scanner
- Replace air/fuel ratio sensor if necessary
- Check the system for vacuum leaks
- Check the operation of the fuel system
Related codes
Error P1150 by Vehicle Brand
FAQ
What does the P1150 code mean?
P1150 is an OBD-II diagnostic trouble code that indicates: Air/Fuel Ratio Sensor Circuit Range/Performance Malfunction Bank 2 Sensor 1
What causes a P1150 error code?
The most common causes of P1150 include: Faulty air/fuel ratio sensor; Open or short circuit in the sensor circuit; Poor contact in the sensor connector; Intake manifold vacuum leaks.
How do I fix a P1150 diagnostic trouble code?
To fix P1150: Check the integrity of the sensor circuit and connectors. Check the sensor readings using a scanner. Replace air/fuel ratio sensor if necessary. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P1150?
Yes, but get it checked soon
How much does it cost to fix P1150?
The estimated repair cost for P1150 is $33–89. Actual cost depends on your vehicle, location, and labor rates.
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