BMW DTC P3195 – Radiator Coolant Temperature Signal Stuck High
DTC P3195 meaning on BMW
DTC P3195 on a BMW indicates that the Radiator Coolant Temperature Signal is stuck high. This means that the Engine Control Module (ECM) is receiving a coolant temperature signal that is higher than expected, potentially leading to issues with engine performance and efficiency.
BMW DTC P3195 symptoms
Symptoms of DTC P3195 on a BMW may include:
- Engine overheating
- Decreased fuel efficiency
- Check Engine Light illuminated
- Engine running rough or stalling
BMW DTC P3195 causes
The possible causes of DTC P3195 on a BMW include:
- Faulty coolant temperature sensor
- Wiring or connection issues in the coolant temperature sensor circuit
- ECM software or hardware malfunction
BMW DTC P3195 seriousness
DTC P3195 should be addressed promptly as it can lead to engine overheating and potential damage if left unresolved. Ignoring this issue may result in further engine problems and decreased vehicle performance.
How to diagnose DTC P3195 on BMW
To diagnose DTC P3195 on a BMW, you can perform the following steps:
- Use a diagnostic scanner to retrieve the fault codes from the ECM
- Check the coolant temperature sensor for proper operation and resistance values
- Inspect the wiring and connections related to the coolant temperature sensor
- Verify the ECM software for any updates or malfunctions
How to fix DTC P3195 on BMW
To fix DTC P3195 on a BMW, you can try the following solutions:
- Replace the faulty coolant temperature sensor
- Repair any damaged wiring or connections in the coolant temperature sensor circuit
- Update the ECM software to the latest version
How to erase DTC P3195 on BMW
To erase DTC P3195 on a BMW, you can use a diagnostic scanner to clear the fault codes stored in the ECM memory. Once the issue has been resolved and the fault codes erased, you can verify the repair by driving the vehicle and checking for any reoccurrence of the DTC.
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.