#Ford engine codes 306 code#
Check engine cylinders compression if no ignition problems are found.Ĭommon mistakes when diagnosing the P0306 code.Removes the cylinder number 6 spark plug for inspection and makes replacement if necessary.Also look for oil contamination from a leaking valve cover. Removes cylinder 6 ignition coil or plug wire and checks for evidence of spark tracking on outside of coil or plug boot.Clears the engine and ETC codes and road test to verify concern comes back.Scans codes and documents the freeze frame data in order to verify the problem.How does a mechanic diagnose the P0306 code? The engine will lack power during acceleration while the misfire is active and may affect transmission shifting.The engine will have a misfire and may buck or jerk on acceleration.
The Check Engine Light will flash during a misfire event.The Check Engine Light will be illuminated and the code is set in ECM memory.The cylinder has problems with compression being low from defective rings or valves. The valve cover is leaking oil into the spark plug holes and shorting the spark plug ignition for the number 6 cylinder. The spark plug wire or plug boot is leaking ignition spark to ground for cylinder number 6 from age.
#Ford engine codes 306 cracked#
The ignition coil for cylinder number 6 has stopped firing due to cracked insulation or open circuit. The spark plug is not firing for cylinder number 6 due to fouling or cracks in the insulation. P0306 is an OBD-II generic code that the engine control module (ECM) detected a misfire on cylinder number 6 of the engine.
Cylinder 6 Misfire Detected What the P0306 code means
0 kommentar(er)
