BMW DTC P0667 – Control Module Internal Temperature Sensor ‘A’ Range/Performance
DTC P0667 meaning on BMW
DTC P0667 for BMW refers to the Control Module Internal Temperature Sensor ‘A’ Range/Performance. This diagnostic trouble code indicates that there is an issue with the internal temperature sensor within the control module of the vehicle.
BMW DTC P0667 symptoms
Symptoms of DTC P0667 on a BMW may include:
- Check Engine Light illuminated on the dashboard
- Engine running hotter or colder than normal
- Reduced engine performance
- Potential for engine overheating or overcooling
BMW DTC P0667 causes
Common causes of DTC P0667 on a BMW include:
- Internal failure of the control module temperature sensor
- Wiring or connection issues related to the temperature sensor
- Faulty control module
BMW DTC P0667 seriousness
The seriousness of DTC P0667 on a BMW can vary. While it may not always lead to immediate engine failure, ignoring this code can result in potential engine damage due to incorrect temperature readings and improper engine management.
How to diagnose DTC P0667 on BMW
To diagnose DTC P0667 on a BMW, a mechanic may perform the following steps:
- Use a diagnostic scanner to retrieve the fault code and freeze frame data
- Inspect the wiring and connections related to the control module temperature sensor
- Test the internal temperature sensor for proper functionality
- Check the control module for any signs of damage or failure
How to fix DTC P0667 on BMW
To fix DTC P0667 on a BMW, the following steps may be taken:
- Replace the internal temperature sensor within the control module
- Repair any wiring or connection issues related to the sensor
- If the control module is faulty, it may need to be replaced or reprogrammed
How to erase DTC P0667 on BMW
To erase DTC P0667 on a BMW, the fault code can be cleared using a diagnostic scanner. After the necessary repairs have been made, the code can be reset, and the Check Engine Light should turn off if the issue has been resolved.
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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