BMW DTC P152E – Idle-Speed Control Valve Monitoring Actual Value / Desired Value Correlation (Bank 1)
DTC P152E meaning on BMW
DTC P152E on a BMW refers to the Idle-Speed Control Valve Monitoring Actual Value / Desired Value Correlation issue in Bank 1. This diagnostic trouble code indicates that there is a discrepancy between the actual idle speed control valve position and the desired position as monitored by the engine control module.
BMW DTC P152E symptoms
Symptoms of BMW DTC P152E may include rough idling, stalling at idle, fluctuating idle speed, poor acceleration, and potentially an illuminated check engine light on the dashboard.
BMW DTC P152E causes
The common causes of BMW DTC P152E include a faulty idle-speed control valve, vacuum leaks, wiring issues, or a malfunctioning engine control module.
BMW DTC P152E seriousness
While the severity of DTC P152E may vary depending on the underlying cause, it is important to address this issue promptly to prevent further engine performance problems and potential damage.
How to diagnose DTC P152E on BMW
To diagnose DTC P152E on a BMW, a mechanic would typically use a diagnostic scanner to retrieve the fault codes and then perform a visual inspection of the idle-speed control valve, check for vacuum leaks, and test the wiring and connections related to the idle-speed control system.
How to fix DTC P152E on BMW
Fixing BMW DTC P152E usually involves replacing the faulty idle-speed control valve, repairing any vacuum leaks, addressing wiring issues, or reprogramming the engine control module if necessary.
How to erase DTC P152E on BMW
After fixing the underlying issue causing DTC P152E on a BMW, the fault codes can be cleared using a diagnostic scanner to erase the code and reset the check engine light.
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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