P2607 – BMW DTC

BMW DTC P2607 – Intake Air Heater ‘B’ Circuit Low

DTC P2607 meaning on BMW

The Diagnostic Trouble Code (DTC) P2607 for BMW refers to the Intake Air Heater ‘B’ Circuit Low. This code indicates that there is a low voltage condition detected in the circuit responsible for controlling the intake air heater ‘B’ in the vehicle.

BMW DTC P2607 symptoms

Symptoms of DTC P2607 on a BMW may include:

• Check Engine Light illuminated on the dashboard
• Reduced engine performance
• Possible rough idling or stalling

BMW DTC P2607 causes

Common causes of DTC P2607 on a BMW include:

• Faulty intake air heater ‘B’
• Wiring issues or poor connections in the circuit
• Defective intake air temperature sensor
• Issues with the engine control module (ECM)

BMW DTC P2607 seriousness

While DTC P2607 may not cause immediate drivability issues, it is important to address this code promptly to prevent potential long-term damage to the engine or emissions system. Ignoring the code could lead to decreased fuel efficiency and performance.

How to diagnose DTC P2607 on BMW

To diagnose DTC P2607 on a BMW, you can follow these steps:

1. Use a diagnostic scanner to retrieve the fault codes stored in the vehicle’s ECM.
2. Inspect the intake air heater ‘B’ and associated wiring for any visible damage or corrosion.
3. Test the intake air temperature sensor for proper operation.
4. Check the ECM for any signs of malfunction or communication errors.

How to fix DTC P2607 on BMW

To fix DTC P2607 on a BMW, you can try the following:

1. Replace the faulty intake air heater ‘B’ if necessary.
2. Repair any damaged wiring or connections in the circuit.
3. Replace the intake air temperature sensor if it is found to be defective.
4. If the issue persists, consult a professional mechanic for further diagnosis and repair.

How to erase DTC P2607 on BMW

To erase DTC P2607 on a BMW, you can:

1. Use a diagnostic scanner to clear the fault codes stored in the ECM.
2. After making any necessary repairs, reset the ECM by disconnecting the battery for a few minutes.
3. Ensure that the issue causing the fault code has been resolved before clearing the code.

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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