Land Rover DTC P1130 – Oxygen Sensor Fuel Trim at Limit *Codes* A U
DTC P1130 meaning on Land Rover
The DTC P1130 code on a Land Rover indicates that the oxygen sensor fuel trim is at its limit. This means that the engine control module (ECM) has detected that the fuel mixture is either too rich or too lean, and the oxygen sensor is unable to make further adjustments within its operating range.
Land Rover DTC P1130 symptoms
Common symptoms associated with DTC P1130 on a Land Rover may include:
- Check Engine Light illuminated
- Poor fuel economy
- Engine running rough or misfiring
- Reduced engine performance
Land Rover DTC P1130 causes
The potential causes of DTC P1130 on a Land Rover can include:
- Faulty oxygen sensor
- Vacuum leaks
- Fuel system issues
- Exhaust system leaks
- Issues with the engine control module (ECM)
Land Rover DTC P1130 seriousness
While DTC P1130 may not cause immediate drivability issues, it can lead to poor engine performance and reduced fuel efficiency over time if left unresolved. Ignoring this code may also result in potential damage to the catalytic converter.
How to diagnose DTC P1130 on Land Rover
To diagnose DTC P1130 on a Land Rover, a mechanic may perform the following steps:
- Use a diagnostic scanner to retrieve the fault codes
- Inspect the oxygen sensor for proper operation
- Check for vacuum leaks or exhaust system leaks
- Test the fuel system for any issues
- Verify the operation of the engine control module (ECM)
How to fix DTC P1130 on Land Rover
To fix DTC P1130 on a Land Rover, the following steps may be taken:
- Replace the faulty oxygen sensor
- Repair any vacuum leaks or exhaust system leaks
- Address any fuel system issues
- If necessary, reprogram or replace the engine control module (ECM)
How to erase DTC P1130 on Land Rover
To erase the DTC P1130 code on a Land Rover, you can:
- Use a diagnostic scanner to clear the fault codes
- After fixing the underlying issue, reset the ECM by disconnecting the battery for a few minutes
- Ensure that the repair has been successful by driving the vehicle and checking for any recurrence of the code
Recommended tools for Land Rover diagnostics
Explore our expert picks: The Best OBD2 Scanners for 2025
Easy-to-use Multimeter for reliable diagnostics: AstroAI Auto-ranging Multimeter
Some of the links on this page may be affiliate links, which means we may earn a small commission if you make a purchase. This helps us keep our DTC database up to date and provide valuable content for free. We only recommend products that we have tested and believe to be the best in their class.