BMW DTC P1162 – Value Comparison Throttle Position Sensor 2 / Hot Film Air Mass Meter (Bank 1)
DTC P1162 meaning on BMW
The DTC P1162 on a BMW indicates a value comparison fault between the Throttle Position Sensor 2 and the Hot Film Air Mass Meter in Bank 1. This fault typically points to an issue with the throttle position sensor or the air mass meter, affecting the engine’s fuel delivery and performance.
BMW DTC P1162 symptoms
Symptoms of DTC P1162 on a BMW may include:
- Engine hesitation or stalling
- Poor acceleration
- Decreased fuel efficiency
- Check Engine Light (CEL) illuminated on the dashboard
BMW DTC P1162 causes
Common causes of DTC P1162 on a BMW include:
- Faulty throttle position sensor
- Malfunctioning hot film air mass meter
- Wiring or connection issues between the sensor and meter
- Software or calibration issues
BMW DTC P1162 seriousness
The seriousness of DTC P1162 on a BMW lies in its potential to affect the engine’s performance and fuel efficiency. Ignoring this fault can lead to further damage to engine components and may result in unsafe driving conditions.
How to diagnose DTC P1162 on BMW
To diagnose DTC P1162 on a BMW, you can:
- Use a diagnostic scanner to retrieve the fault code and freeze frame data
- Inspect the throttle position sensor and hot film air mass meter for any visible damage or contamination
- Check the wiring and connections for any signs of wear or corrosion
- Perform a sensor calibration and software update if necessary
How to fix DTC P1162 on BMW
To fix DTC P1162 on a BMW, you may need to:
- Replace the faulty throttle position sensor or hot film air mass meter
- Repair or replace any damaged wiring or connections
- Perform a sensor calibration and reset the fault code
- Test drive the vehicle to ensure the issue has been resolved
How to erase DTC P1162 on BMW
To erase DTC P1162 on a BMW, you can:
- Use a diagnostic scanner to clear the fault code
- Ensure the underlying issue has been fixed before clearing the code
- Perform a test drive to confirm the fault code does not return