BMW DTC P0507 – Idle Control System RPM Higher Than Expected
DTC P0507 meaning on BMW
DTC P0507 on a BMW indicates that the Idle Control System RPM is higher than expected. This means that the engine’s idle speed is exceeding the predetermined limit set by the vehicle’s computer.
BMW DTC P0507 symptoms
Symptoms of DTC P0507 on a BMW may include:
- High idle speed when the vehicle is stationary
- Engine racing or surging at idle
- Possible stalling when coming to a stop
- Check Engine Light illuminated on the dashboard
BMW DTC P0507 causes
Common causes of DTC P0507 on a BMW include:
- Vacuum leaks in the intake system
- Faulty idle air control valve
- Dirty throttle body
- Issues with the mass airflow sensor
- Incorrect idle speed adjustment
BMW DTC P0507 seriousness
While DTC P0507 may not always result in immediate drivability issues, it can lead to poor fuel economy, increased emissions, and potential engine damage if left unresolved. It is recommended to address this issue promptly to prevent further complications.
How to diagnose DTC P0507 on BMW
To diagnose DTC P0507 on a BMW, a mechanic may perform the following steps:
- Use a diagnostic scanner to retrieve the trouble code and freeze frame data
- Inspect the intake system for vacuum leaks
- Check the idle air control valve for proper operation
- Clean the throttle body and mass airflow sensor
- Verify the idle speed adjustment is within specifications
How to fix DTC P0507 on BMW
To fix DTC P0507 on a BMW, the following steps may be taken:
- Repair any vacuum leaks in the intake system
- Replace a faulty idle air control valve if necessary
- Clean the throttle body and mass airflow sensor
- Adjust the idle speed to the correct specification
- Perform a throttle body adaptation procedure if required
How to erase DTC P0507 on BMW
To erase DTC P0507 on a BMW, the fault code can be cleared using a diagnostic scanner. After addressing the underlying issue causing the high idle speed, the code can be reset to see if the problem has been resolved. It is important to ensure that the root cause of the fault has been fixed before clearing the code.
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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