BMW DTC P024B – Charge Air Cooler Bypass Control ‘A’ Stuck
DTC P024B meaning on BMW
DTC P024B on a BMW refers to the Charge Air Cooler Bypass Control ‘A’ Stuck. This diagnostic trouble code indicates that the control circuit for the charge air cooler bypass valve is not functioning properly, resulting in the valve being stuck in a particular position.
BMW DTC P024B symptoms
Symptoms of DTC P024B on a BMW may include reduced engine performance, decreased fuel efficiency, rough idling, and potentially an illuminated check engine light on the dashboard.
BMW DTC P024B causes
The causes of DTC P024B on a BMW can vary, but common reasons include a faulty charge air cooler bypass valve, wiring issues in the control circuit, or a malfunctioning engine control module (ECM).
BMW DTC P024B seriousness
While DTC P024B may not cause immediate harm to the vehicle, it can lead to decreased engine performance and efficiency if left unresolved. It is recommended to address this issue promptly to prevent further complications.
How to diagnose DTC P024B on BMW
To diagnose DTC P024B on a BMW, a mechanic would typically use a diagnostic scanner to retrieve the fault codes stored in the vehicle’s ECM. They would then inspect the charge air cooler bypass valve, check the wiring for any damage, and test the control circuit for proper functionality.
How to fix DTC P024B on BMW
Fixing DTC P024B on a BMW may involve replacing the charge air cooler bypass valve if it is found to be faulty. Additionally, repairing any damaged wiring in the control circuit and ensuring proper connection to the ECM can help resolve this issue.
How to erase DTC P024B on BMW
Once the underlying issue causing DTC P024B on a BMW has been addressed and fixed, the fault codes can be cleared using a diagnostic scanner. This will reset the check engine light and allow the vehicle to operate normally without the presence of the fault 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
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.