BMW DTC P0316 – Engine Misfire Detected on Startup (First 1000 Revolutions)
DTC P0316 meaning on BMW
DTC P0316 on a BMW indicates that the engine control module (ECM) has detected a misfire during the first 1,000 revolutions of the engine on startup. This code specifically relates to misfires that occur during the initial engine warm-up period.
BMW DTC P0316 symptoms
Symptoms of DTC P0316 on a BMW may include rough idling or a noticeable lack of power during the initial startup phase. The engine may also exhibit hesitation or jerking upon acceleration.
BMW DTC P0316 causes
The most common causes of DTC P0316 on a BMW include faulty ignition coils, worn spark plugs, fuel delivery issues, or a vacuum leak. Additionally, a malfunctioning crankshaft position sensor or camshaft position sensor can also trigger this fault code.
BMW DTC P0316 seriousness
While DTC P0316 may not always result in immediate drivability issues, it can lead to long-term engine damage if left unresolved. Continuous misfires can cause damage to the catalytic converter and other engine components over time.
How to diagnose DTC P0316 on BMW
To diagnose DTC P0316 on a BMW, start by using a diagnostic scanner to retrieve the fault codes stored in the ECM. Perform a visual inspection of the ignition system components, including the spark plugs and ignition coils. Check for any signs of wear or damage. Additionally, test the fuel delivery system and inspect for any vacuum leaks. Using a multimeter, check the resistance of the crankshaft and camshaft position sensors to ensure they are within specifications.
How to fix DTC P0316 on BMW
To fix DTC P0316 on a BMW, start by addressing any identified issues with the ignition system components. Replace any faulty spark plugs or ignition coils. Ensure proper fuel delivery by checking the fuel pump and fuel injectors. Repair any vacuum leaks that may be present. If the crankshaft or camshaft position sensors are faulty, replace them as needed. Clear the fault codes from the ECM after completing the repairs.
How to erase DTC P0316 on BMW
To erase DTC P0316 on a BMW, you can use a diagnostic scanner to clear the fault codes stored in the ECM. After addressing and fixing the underlying issues that caused the misfire, connect the scanner to the vehicle’s OBD-II port and follow the on-screen instructions to clear the fault code. Once the code is successfully cleared, start the engine and ensure that the DTC P0316 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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