BMW DTC P069D – Cylinder 10 Glow Plug Control Circuit High
DTC P069D meaning on BMW
The DTC P069D fault code on a BMW indicates an issue with the Cylinder 10 Glow Plug Control Circuit being detected as high. This means that the powertrain control module (PCM) has detected a higher than normal voltage in the control circuit for the glow plug in cylinder 10.
BMW DTC P069D symptoms
Symptoms of the DTC P069D code on a BMW may include:
- Check Engine Light (CEL) illuminated on the dashboard
- Engine misfires or rough idling
- Reduced engine performance
- Possible difficulty starting the engine, especially in cold conditions
BMW DTC P069D causes
The common causes of the DTC P069D code on a BMW include:
- Faulty glow plug in cylinder 10
- Wiring issues in the glow plug control circuit
- Defective glow plug control module
- PCM software issues
BMW DTC P069D seriousness
Ignoring the DTC P069D code on a BMW can lead to potential engine performance issues and increased emissions. It is important to address this fault code promptly to prevent further damage to the engine components.
How to diagnose DTC P069D on BMW
To diagnose the DTC P069D code on a BMW, you can follow these steps:
- Use a diagnostic scanner to retrieve the fault codes stored in the PCM
- Inspect the glow plug in cylinder 10 for any signs of damage or wear
- Check the wiring and connectors in the glow plug control circuit for any issues
- Test the glow plug control module for proper functionality
How to fix DTC P069D on BMW
To fix the DTC P069D code on a BMW, you can try the following solutions:
- Replace the faulty glow plug in cylinder 10
- Repair any damaged wiring or connectors in the glow plug control circuit
- Replace the defective glow plug control module
- Update the PCM software to the latest version
How to erase DTC P069D on BMW
To erase the DTC P069D code on a BMW, you can use a diagnostic scanner to clear the fault codes stored in the PCM. After addressing the underlying issue causing the fault code, you can reset the codes to turn off 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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