P00E2 – BMW DTC

BMW DTC P00E2 – Charge Air Cooler Coolant Temperature Sensor ‘A’ Intermittent/Erratic

DTC P00E2 meaning on BMW

The DTC P00E2 code on a BMW indicates an intermittent or erratic signal from the Charge Air Cooler Coolant Temperature Sensor ‘A’. This sensor is responsible for monitoring the temperature of the coolant in the charge air cooler system.

BMW DTC P00E2 symptoms

Symptoms of the DTC P00E2 code on a BMW may include:

• Check Engine Light illuminated
• Decreased engine performance
• Reduced fuel efficiency
• Engine overheating

BMW DTC P00E2 causes

Common causes of the DTC P00E2 code on a BMW include:

• Faulty Charge Air Cooler Coolant Temperature Sensor ‘A’
• Wiring or connector issues in the sensor circuit
• Coolant leaks affecting sensor readings

BMW DTC P00E2 seriousness

Ignoring the DTC P00E2 code on a BMW can lead to potential engine damage, reduced performance, and decreased fuel efficiency. It is important to address this issue promptly to prevent further complications.

How to diagnose DTC P00E2 on BMW

To diagnose the DTC P00E2 code on a BMW, a mechanic may perform the following steps:

1. Use a diagnostic scanner to retrieve the fault code and freeze frame data
2. Inspect the Charge Air Cooler Coolant Temperature Sensor ‘A’ and its wiring for any visible damage
3. Test the sensor’s resistance and voltage output to determine if it is functioning correctly
4. Check for any coolant leaks that may be affecting sensor readings

How to fix DTC P00E2 on BMW

To fix the DTC P00E2 code on a BMW, the following steps may be taken:

1. Replace the Charge Air Cooler Coolant Temperature Sensor ‘A’ if it is found to be faulty
2. Repair any wiring or connector issues in the sensor circuit
3. Address any coolant leaks that may be impacting sensor readings
4. Clear the fault code and test drive the vehicle to ensure the issue has been resolved

How to erase DTC P00E2 on BMW

To erase the DTC P00E2 code on a BMW, a diagnostic scanner can be used to clear the fault code from the vehicle’s engine control module. Once the code has been cleared, the Check Engine Light should turn off. It is important to verify that the issue has been resolved by driving the vehicle and ensuring the code does not return.

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.