BMW DTC P1308 – Ignition Monitoring Cylinder 8 Spark Duration Too Short
DTC P1308 meaning on BMW
DTC P1308 on a BMW indicates that the Ignition Monitoring Cylinder 8 Spark Duration is too short. This means that the spark plug in cylinder 8 is not firing for the correct amount of time, which can lead to engine performance issues.
BMW DTC P1308 symptoms
Symptoms of DTC P1308 on a BMW may include rough idling, misfiring, loss of power, poor fuel efficiency, and in some cases, the Check Engine Light may illuminate on the dashboard.
BMW DTC P1308 causes
The most common causes of DTC P1308 on a BMW are a faulty spark plug in cylinder 8, a malfunctioning ignition coil, wiring issues, or a problem with the engine control module (ECM).
BMW DTC P1308 seriousness
Ignoring DTC P1308 on a BMW can lead to further engine damage, reduced fuel efficiency, and potential drivability issues. It is important to address this issue promptly to prevent more severe problems.
How to diagnose DTC P1308 on BMW
To diagnose DTC P1308 on a BMW, a mechanic would typically start by inspecting the spark plug in cylinder 8, checking the ignition coil, and examining the wiring for any signs of damage or corrosion. Using a diagnostic scanner to read live data and perform a cylinder balance test can also help pinpoint the issue.
How to fix DTC P1308 on BMW
Fixing DTC P1308 on a BMW may involve replacing the spark plug in cylinder 8, replacing the ignition coil if faulty, repairing any damaged wiring, or reprogramming the engine control module (ECM) if necessary. It is recommended to follow the manufacturer’s repair procedures and use quality replacement parts.
How to erase DTC P1308 on BMW
Once the underlying issue causing DTC P1308 on a BMW has been fixed, the diagnostic trouble code can be erased using a diagnostic scanner. This will clear the code from the ECM’s memory and turn off the Check Engine Light. It is important to ensure that the repair has been successful before clearing the code.