P1E08 – BMW DTC

BMW DTC P1E08 – High Voltage Starter Generator Temperature Sensor Circuit Temperature Out of Range Low

DTC P1E08 meaning on BMW

DTC P1E08 on a BMW indicates a fault with the High Voltage Starter Generator Temperature Sensor Circuit, specifically that the temperature reading is out of range low. This sensor is responsible for monitoring the temperature of the starter generator in the vehicle.

BMW DTC P1E08 symptoms

Symptoms of DTC P1E08 on a BMW may include:

  • Check Engine Light illuminated
  • Reduced engine performance or power
  • Possible hard starting or stalling

BMW DTC P1E08 causes

Common causes of DTC P1E08 on a BMW include:

  • Faulty High Voltage Starter Generator Temperature Sensor
  • Wiring or connection issues in the sensor circuit
  • Software or programming issues

BMW DTC P1E08 seriousness

The seriousness of DTC P1E08 on a BMW can vary. While it may not always result in immediate drivability issues, ignoring this fault can lead to potential long-term damage to the starter generator system and affect the overall performance of the vehicle.

How to diagnose DTC P1E08 on BMW

To diagnose DTC P1E08 on a BMW, a mechanic would typically:

  1. Use a diagnostic scanner to retrieve the fault code and related data
  2. Inspect the High Voltage Starter Generator Temperature Sensor and its wiring for any visible damage
  3. Perform tests on the sensor to check its functionality
  4. Check for any software updates or reprogramming needed

How to fix DTC P1E08 on BMW

To fix DTC P1E08 on a BMW, the following steps may be taken:

  1. Replace the faulty High Voltage Starter Generator Temperature Sensor
  2. Repair any damaged wiring or connections in the sensor circuit
  3. Perform any necessary software updates or reprogramming

How to erase DTC P1E08 on BMW

To erase DTC P1E08 on a BMW, the fault code can be cleared using a diagnostic scanner. After the underlying 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

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.