BMW DTC P0098 – Intake Air Temperature Sensor 2 Circuit High (Bank 1)
DTC P0098 meaning on BMW
DTC P0098 on a BMW indicates a high voltage condition in the intake air temperature sensor 2 circuit of Bank 1. This means that the Engine Control Module (ECM) has detected a signal from the intake air temperature sensor that is higher than the specified range.
BMW DTC P0098 symptoms
Symptoms of DTC P0098 on a BMW may include:
- Check Engine Light illuminated
- Reduced engine performance
- Potential engine stalling
- Decreased fuel efficiency
BMW DTC P0098 causes
Common causes of DTC P0098 on a BMW include:
- Faulty intake air temperature sensor
- Wiring or connector issues in the intake air temperature sensor circuit
- ECM software issues
BMW DTC P0098 seriousness
While DTC P0098 may not cause immediate harm to the vehicle, it can lead to reduced engine performance and fuel efficiency if left unresolved. It is recommended to address this issue promptly to prevent further complications.
How to diagnose DTC P0098 on BMW
To diagnose DTC P0098 on a BMW, you can perform the following steps:
- Use a diagnostic scanner to retrieve the fault code and freeze frame data
- Inspect the intake air temperature sensor and its wiring for any visible damage
- Test the intake air temperature sensor using a multimeter to check for proper resistance values
- Check the ECM for any software updates or faults
How to fix DTC P0098 on BMW
To fix DTC P0098 on a BMW, you can try the following solutions:
- Replace the faulty intake air temperature sensor
- Repair or replace any damaged wiring or connectors in the sensor circuit
- Update the ECM software to the latest version
How to erase DTC P0098 on BMW
To erase DTC P0098 on a BMW, you can use a diagnostic scanner to clear the fault code from the ECM’s memory. After addressing the underlying issue and fixing the problem, you can then reset the Check Engine Light and verify that the fault code does not return.