BMW DTC P2313 – Ignition Coil ‘E’ Primary Control Circuit High
DTC P2313 meaning on BMW
DTC P2313 for BMW indicates a fault in the ignition coil ‘E’ primary control circuit. This fault is triggered when the Engine Control Module (ECM) detects a high voltage condition in the primary control circuit of the ignition coil ‘E’. The ECM monitors the primary control circuit to ensure proper ignition coil operation and timing.
BMW DTC P2313 symptoms
Symptoms of DTC P2313 on a BMW may include engine misfires, rough idling, loss of power, and in some cases, the Check Engine Light may illuminate on the dashboard. The vehicle may also experience poor fuel efficiency and overall performance issues.
BMW DTC P2313 causes
The common causes of DTC P2313 on a BMW include a faulty ignition coil ‘E’, damaged wiring or connectors in the primary control circuit, a malfunctioning ECM, or a short circuit in the ignition coil circuit. Additionally, corrosion or poor connections can also lead to this fault code.
BMW DTC P2313 seriousness
Ignoring DTC P2313 on a BMW can lead to further engine performance issues, potential damage to the catalytic converter, and increased emissions. It is important to address this fault code promptly to prevent any long-term damage to the vehicle.
How to diagnose DTC P2313 on BMW
To diagnose DTC P2313 on a BMW, a mechanic would typically start by using a diagnostic scanner to retrieve the fault code and perform a visual inspection of the ignition coil ‘E’, wiring, and connectors. They may also conduct tests to check the resistance of the ignition coil and inspect for any signs of damage or corrosion.
Additionally, testing the primary control circuit for continuity and checking the ECM for proper functioning can help pinpoint the exact cause of the fault code.
How to fix DTC P2313 on BMW
Fixing DTC P2313 on a BMW usually involves replacing the faulty ignition coil ‘E’ and repairing any damaged wiring or connectors in the primary control circuit. It is important to ensure all connections are secure and free of corrosion to prevent future issues.
How to erase DTC P2313 on BMW
After fixing the underlying issue causing DTC P2313 on a BMW, the fault code can be erased using a diagnostic scanner. By clearing the code, the Check Engine Light should turn off, indicating that the issue has been resolved. It is recommended to perform a test drive to ensure the fault code does not reappear.
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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