BMW DTC P0110 – Intake Air Temperature Sensor 1 Circuit (Bank 1)
DTC P0110 meaning on BMW
The Diagnostic Trouble Code (DTC) P0110 for BMW refers to the Intake Air Temperature Sensor 1 Circuit on Bank 1. This code indicates that there is a malfunction in the circuit that controls the intake air temperature sensor, which is responsible for providing the engine control module (ECM) with data regarding the temperature of the incoming air.
BMW DTC P0110 symptoms
Symptoms of a DTC P0110 on a BMW may include:
- Check Engine Light illuminated on the dashboard
- Decreased fuel efficiency
- Engine running rough or stalling
- Reduced engine performance
BMW DTC P0110 causes
The common causes of a DTC P0110 on a BMW include:
- Faulty intake air temperature sensor
- Wiring or connector issues in the intake air temperature sensor circuit
- ECM software or hardware problems
BMW DTC P0110 seriousness
While a DTC P0110 may not cause immediate harm to the vehicle, it can lead to decreased engine performance and fuel efficiency. Ignoring this code may result in further damage to the engine over time.
How to diagnose DTC P0110 on BMW
To diagnose a DTC P0110 on a BMW, you can follow these steps:
- Use an OBD-II 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 malfunctions
How to fix DTC P0110 on BMW
To fix a DTC P0110 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 if necessary
How to erase DTC P0110 on BMW
To erase a DTC P0110 on a BMW, you can use an OBD-II scanner to clear the code after the underlying issue has been resolved. This will reset the Check Engine Light and allow you to monitor the system for any recurring problems.
Recommended tools & DTC Scanners for BMW
Best Diagnostic App for modern BMWs: BimmerLink
Recommended Bluetooth adapter for Bimmerlink: OBDLink CX
Cable adapter for Bimmerlink: Enet Cable USB Type C
For older BMWs we recommend: Autel AutoLink AL319 (2024 version)
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.