BMW DTC P187E – Control Module Internal Temperature Sensor ‘A’ Circuit Temperature Out of Range Low
DTC P187E meaning on BMW
DTC P187E on a BMW indicates an issue with the Control Module Internal Temperature Sensor ‘A’ Circuit Temperature being out of range low. This means that the temperature sensor within the control module is reporting a temperature that is lower than the expected range.
BMW DTC P187E symptoms
Symptoms of DTC P187E on a BMW may include:
- Check Engine Light illuminated
- Reduced engine performance
- Erratic temperature readings on the dashboard
BMW DTC P187E causes
Common causes of DTC P187E on a BMW include:
- Failed internal temperature sensor
- Wiring or connection issues
- Faulty control module
BMW DTC P187E seriousness
While DTC P187E may not cause immediate drivability issues, it is important to address this fault as it can affect the proper functioning of the control module and potentially lead to other problems if left unresolved.
How to diagnose DTC P187E on BMW
To diagnose DTC P187E on a BMW, a mechanic would typically:
- Use a diagnostic scanner to retrieve the fault code
- Inspect the internal temperature sensor and its wiring for any visible damage
- Perform a temperature sensor test to verify its functionality
- Check the control module for any signs of malfunction
How to fix DTC P187E on BMW
To fix DTC P187E on a BMW, the following steps may be taken:
- Replace the internal temperature sensor if faulty
- Repair any damaged wiring or connections
- If the control module is faulty, it may need to be replaced or reprogrammed
How to erase DTC P187E on BMW
To erase DTC P187E on a BMW, the fault code can be cleared using a diagnostic scanner. After the issue has been addressed and fixed, the code can be cleared to reset the Check Engine Light and ensure that the repair was successful.
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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