Technical Definition:
Cylinder 7 Misfire Detected
Trouble Code: P0307
Address: 0x0307
System: Powertrain
Subsystem:
Address: 0x0307
System: Powertrain
Subsystem:
Technical Description:
Possible Causes:
Possible Symptoms:
Cylinder 7 Misfire Detected
Possible Solutions:
OBD-II Trouble Code Type:
Diagnostic Step:
Tech Notes:
– Faulty spark plug 7
– Clogged or faulty fuel injector 7
– Faulty ignition coil 7
– Fuel injector 7 harness is open or shorted
– Fuel injector 7 circuit poor electrical connection
– Ignition coil 7 harness is open or shorted
– Ignition coil 7 circuit poor electrical connection
– Insufficient cylinder 7 compression
– Incorrect fuel pressure
– Intake air leak
Specific Makes:
– Lack/loss of power
– Hard start
– Engine hesitation