BMW DTC P1350 – Misfire during Start Cylinder 5
DTC P1350 meaning on BMW
DTC P1350 on a BMW indicates a misfire during start specifically in cylinder 5. This fault code is triggered when the engine control module (ECM) detects a misfire occurring during the initial startup sequence of the engine in cylinder 5.
BMW DTC P1350 symptoms
Symptoms of DTC P1350 on a BMW may include rough idling during startup, engine hesitation or stumbling upon acceleration, decreased fuel efficiency, and in some cases, the Check Engine Light may illuminate on the dashboard.
BMW DTC P1350 causes
The common causes of DTC P1350 on a BMW include faulty ignition coil in cylinder 5, spark plug issues, wiring harness problems, or a malfunctioning fuel injector in that specific cylinder. Additionally, poor fuel quality or low fuel pressure can also contribute to this fault code.
BMW DTC P1350 seriousness
While DTC P1350 may not always lead to immediate drivability issues, it is important to address this fault code promptly to prevent potential damage to the catalytic converter and other engine components. Ignoring this fault can result in decreased engine performance and increased emissions.
How to diagnose DTC P1350 on BMW
To diagnose DTC P1350 on a BMW, start by using a diagnostic scanner to retrieve the fault code and identify the cylinder number. Perform a visual inspection of the ignition coil, spark plug, and wiring in cylinder 5. Conduct a compression test to check for any internal engine issues. Use a multimeter to test the ignition coil and fuel injector in that cylinder for proper operation.
How to fix DTC P1350 on BMW
To fix DTC P1350 on a BMW, start by replacing the ignition coil and spark plug in cylinder 5 if they are found to be faulty. Inspect and repair any damaged wiring harness connections. Clean or replace the fuel injector if necessary. Ensure proper fuel quality and pressure. Clear the fault code and test drive the vehicle to verify the issue has been resolved.
How to erase DTC P1350 on BMW
To erase DTC P1350 on a BMW, use a diagnostic scanner to clear the fault code from the ECM memory. After making the necessary repairs and confirming the issue is resolved, reset the Check Engine Light by clearing the fault code. This will ensure the ECM no longer detects the misfire during startup in cylinder 5.
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
Some of the links on this page may be affiliate links, which means we may earn a small commission if you make a purchase. This helps us keep our DTC database up to date and provide valuable content for free. We only recommend products that we have tested and believe to be the best in their class.