DTC P0304 BMW
Cylinder Number 4 Misfire Detected
Cylinder Number 4 Misfire Detected
Description
Engine running at an RPM greater than 400 but less than 6400 the DME detected a misfire or uneven engine running in two or more cylinders within 200 crankshaft rotations. Engine speed is between 480 and 4500rpm, load change is 0.4ms at ignition with a spe
Cause and Solution
Air leak in the intake manifold, or in the EGR or DME system
Base engine mechanical problem
Fuel delivery component problem (i. e. , a contaminated, dirty or sticking fuel injector)
Fuel pump relay defective
Video Guide
Diagnostic Info
- DTC Code: P0304
- Brand: BMW