BMW DTC P13E2 – Ignition and Injectors Relay Not De-Energized
DTC P13E2 meaning on BMW
The Diagnostic Trouble Code (DTC) P13E2 on BMW indicates that the Ignition and Injectors Relay is not de-energized. This means that the relay responsible for controlling the ignition system and fuel injectors is failing to turn off when it should, potentially causing issues with the engine’s operation.
BMW DTC P13E2 symptoms
Symptoms of the BMW DTC P13E2 may include rough idling, misfiring, poor acceleration, stalling, and in some cases, the engine may not start at all. The Check Engine Light may also be illuminated on the dashboard.
BMW DTC P13E2 causes
The causes of the DTC P13E2 on BMW can vary, but common reasons include a faulty ignition and injectors relay, wiring issues, a malfunctioning engine control module (ECM), or a problem with the ignition system itself.
BMW DTC P13E2 seriousness
Ignoring the DTC P13E2 on a BMW can lead to poor engine performance, reduced fuel efficiency, and potential damage to the engine over time. It is important to address this issue promptly to prevent further complications.
How to diagnose DTC P13E2 on BMW
To diagnose the DTC P13E2 on a BMW, a mechanic would typically use a diagnostic scanner to retrieve the trouble codes stored in the vehicle’s ECM. They would then perform a visual inspection of the ignition and injectors relay, check the wiring for any damage, and test the components involved in the ignition system.
How to fix DTC P13E2 on BMW
Fixing the DTC P13E2 on a BMW may involve replacing the faulty ignition and injectors relay, repairing any damaged wiring, or addressing issues with the engine control module. It is recommended to consult with a qualified mechanic to accurately diagnose and repair the problem.
How to erase DTC P13E2 on BMW
Once the underlying issue causing the DTC P13E2 on a BMW has been resolved, the code can be cleared using a diagnostic scanner. The scanner can communicate with the vehicle’s ECM to erase the trouble 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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