Infiniti DTC P1108 – Barometric Pressure Circuit Input High
DTC P1108 meaning on Infiniti
DTC P1108 on an Infiniti indicates a fault with the Barometric Pressure Circuit Input being too high. This diagnostic trouble code is specific to the barometric pressure sensor in the vehicle.
Infiniti DTC P1108 symptoms
Symptoms of DTC P1108 on an Infiniti may include:
- Check Engine Light illuminated
- Decreased engine performance
- Reduced fuel efficiency
Infiniti DTC P1108 causes
Common causes of DTC P1108 on an Infiniti include:
- Barometric pressure sensor malfunction
- Wiring or connector issues in the barometric pressure circuit
- ECU (Engine Control Unit) fault
Infiniti DTC P1108 seriousness
The seriousness of DTC P1108 on an Infiniti depends on the underlying cause. Ignoring this code can lead to potential engine performance issues and reduced fuel efficiency. It is recommended to address this code promptly.
How to diagnose DTC P1108 on Infiniti
To diagnose DTC P1108 on an Infiniti, follow these steps:
- Use a diagnostic scanner to retrieve the trouble codes
- Inspect the barometric pressure sensor and its wiring for any visible damage
- Check the voltage and resistance of the sensor
- Inspect the ECU for any faults
How to fix DTC P1108 on Infiniti
To fix DTC P1108 on an Infiniti, you can:
- Replace the barometric pressure sensor if faulty
- Repair any damaged wiring or connectors in the circuit
- Clear the trouble codes and retest the system
How to erase DTC P1108 on Infiniti
To erase DTC P1108 on an Infiniti:
- Use a diagnostic scanner to clear the trouble codes
- Ensure the underlying issue has been resolved
- Perform a test drive to confirm the code does not return
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