Land Rover DTC P1179 – Maximum Negative AMFR Correction Fault
DTC P1179 meaning on Land Rover
DTC P1179 on a Land Rover refers to the Maximum Negative AMFR (Air Mass Flow Rate) Correction Fault. This fault code indicates that the engine control module has detected a problem with the air-fuel mixture being too lean under certain conditions.
Land Rover DTC P1179 symptoms
Symptoms of DTC P1179 on a Land Rover may include:
- Check Engine Light illuminated
- Decreased engine performance
- Engine hesitation or stalling
- Increased fuel consumption
Land Rover DTC P1179 causes
Common causes of DTC P1179 on a Land Rover include:
- Dirty or faulty mass airflow sensor
- Vacuum leaks in the intake system
- Fuel delivery issues
- Exhaust leaks
Land Rover DTC P1179 seriousness
Ignoring DTC P1179 on a Land Rover can lead to potential engine damage and decreased fuel efficiency. It is important to address this fault code promptly to prevent further issues.
How to diagnose DTC P1179 on Land Rover
To diagnose DTC P1179 on a Land Rover, a mechanic may perform the following steps:
- Use a diagnostic scanner to retrieve the fault code and freeze frame data
- Inspect the mass airflow sensor for dirt or damage
- Check for vacuum leaks in the intake system
- Test fuel delivery system for proper operation
How to fix DTC P1179 on Land Rover
To fix DTC P1179 on a Land Rover, you may need to:
- Clean or replace the mass airflow sensor
- Repair any vacuum leaks in the intake system
- Address any fuel delivery issues
- Fix any exhaust leaks
How to erase DTC P1179 on Land Rover
To erase DTC P1179 on a Land Rover, you can use a diagnostic scanner to clear the fault code after the underlying issue has been addressed and fixed. This will reset the Check Engine Light and the code from the vehicle’s memory.
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