BMW DTC P136D – Ion Ignition Coil Cylinder 1
DTC P136D meaning on BMW
DTC P136D for BMW refers to an issue with the Ion Ignition Coil Cylinder 1. This diagnostic trouble code indicates a problem with the ignition coil in cylinder 1 of the engine.
BMW DTC P136D symptoms
Symptoms of BMW DTC P136D may include engine misfires, rough idling, loss of power, and potentially an illuminated check engine light on the dashboard.
BMW DTC P136D causes
The most common causes of BMW DTC P136D include a faulty ignition coil in cylinder 1, wiring issues, or a problem with the engine control module (ECM).
BMW DTC P136D seriousness
Ignoring DTC P136D on a BMW can lead to poor engine performance, reduced fuel efficiency, and potential damage to the catalytic converter over time. It is important to address this issue promptly.
How to diagnose DTC P136D on BMW
To diagnose DTC P136D on a BMW, a mechanic would typically use a diagnostic scanner to retrieve the fault codes stored in the ECM. They would then perform a visual inspection of the ignition coil and related wiring to check for any visible damage or issues.
- Use a diagnostic scanner to retrieve fault codes
- Inspect ignition coil in cylinder 1
- Check wiring for any damage
How to fix DTC P136D on BMW
Fixing DTC P136D on a BMW usually involves replacing the faulty ignition coil in cylinder 1. Additionally, any damaged wiring should be repaired or replaced as needed.
- Replace ignition coil in cylinder 1
- Repair or replace damaged wiring
How to erase DTC P136D on BMW
Once the underlying issue causing DTC P136D on a BMW has been fixed, the fault codes can be cleared using a diagnostic scanner. This will reset the check engine light and ensure that the issue has been resolved.
- Fix underlying issue
- Clear fault codes with diagnostic scanner
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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