Technical Definition:
Cylinder 1 Misfire Detected
Trouble Code: P0301
Address: 0x0301
System: Powertrain
Subsystem:
Address: 0x0301
System: Powertrain
Subsystem:
Technical Description:
Possible Causes:
Possible Symptoms:
Cylinder 1 Misfire Detected
Possible Solutions:
OBD-II Trouble Code Type:
Diagnostic Step:
Tech Notes:
– Faulty spark plug 1
– Clogged or faulty fuel injector 1
– Faulty ignition coil 1
– Fuel injector 1 harness is open or shorted
– Fuel injector 1 circuit poor electrical connection
– Ignition coil 1 harness is open or shorted
– Ignition coil 1 circuit poor electrical connection
– Insufficient cylinder 1 compression
– Incorrect fuel pressure
– Intake air leak
Specific Makes:
– Lack/loss of power
– Hard start
– Engine hesitation