Land Rover DTC P1137 – Oxygen Sensor Engine Lean *Codes* A D
DTC P1137 meaning on Land Rover
DTC P1137 on a Land Rover indicates an issue with the oxygen sensor in bank 1 sensor 2, signaling that the engine is running lean.
Land Rover DTC P1137 symptoms
Symptoms of DTC P1137 on a Land Rover may include:
- Check Engine Light illuminated
- Poor fuel economy
- Rough idling
- Engine hesitation or stalling
Land Rover DTC P1137 causes
Common causes of DTC P1137 on a Land Rover include:
- Faulty oxygen sensor
- Vacuum leaks
- Fuel system issues
- Exhaust leaks
Land Rover DTC P1137 seriousness
Ignoring DTC P1137 on a Land Rover can lead to decreased fuel efficiency, engine performance issues, and potential damage to the catalytic converter over time.
How to diagnose DTC P1137 on Land Rover
To diagnose DTC P1137 on a Land Rover, a mechanic may perform the following steps:
- Scan the vehicle’s computer for fault codes
- Inspect the oxygen sensor for proper operation
- Check for vacuum leaks or exhaust leaks
- Test the fuel system for proper pressure and delivery
How to fix DTC P1137 on Land Rover
To fix DTC P1137 on a Land Rover, the following steps may be taken:
- Replace the faulty oxygen sensor
- Repair any vacuum or exhaust leaks
- Clean or replace the mass airflow sensor
- Ensure proper fuel system operation
How to erase DTC P1137 on Land Rover
DTC P1137 on a Land Rover can be erased using an OBD-II scanner by clearing the fault codes stored in the vehicle’s computer.