BMW DTC P1107 – Manifold Air Pressure Too Low at Idle Engine Running
DTC P1107 meaning on BMW
The Diagnostic Trouble Code (DTC) P1107 on a BMW indicates that the Manifold Air Pressure is too low at idle engine running. This means that the pressure in the intake manifold is below the expected threshold when the engine is idling.
BMW DTC P1107 symptoms
Symptoms of DTC P1107 on a BMW may include:
- Engine hesitation or stalling at idle
- Rough idling
- Decreased engine performance
- Check Engine Light (CEL) illuminated on the dashboard
BMW DTC P1107 causes
The common causes of DTC P1107 on a BMW include:
- Intake manifold leaks
- Faulty Manifold Absolute Pressure (MAP) sensor
- Issues with the intake air system
- Problems with the engine vacuum system
BMW DTC P1107 seriousness
While DTC P1107 may not cause immediate harm to the engine, it can lead to poor engine performance and decreased fuel efficiency. Ignoring this issue can potentially cause further damage to engine components over time.
How to diagnose DTC P1107 on BMW
To diagnose DTC P1107 on a BMW, you can perform the following steps:
- Use an OBD-II scanner to retrieve the fault code and check for any additional codes.
- Inspect the intake manifold and vacuum lines for any signs of leaks or damage.
- Test the Manifold Absolute Pressure (MAP) sensor for proper operation.
- Check the intake air system for any obstructions or issues.
How to fix DTC P1107 on BMW
To fix DTC P1107 on a BMW, you can try the following solutions:
- Repair any leaks in the intake manifold or vacuum lines.
- Replace the faulty Manifold Absolute Pressure (MAP) sensor.
- Clean or replace the air filter if it is dirty or clogged.
- Ensure proper functioning of the engine vacuum system.
How to erase DTC P1107 on BMW
To erase DTC P1107 on a BMW, you can use an OBD-II scanner to clear the fault code. After fixing the underlying issue causing the fault code, you can reset the Check Engine Light (CEL) by clearing the code with the scanner.
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
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