P0300 LEXUS
P0300 LEXUS - Random Cylinder Misfire Condition
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Possible causes
- Faulty spark plug (s)
- Faulty ignition coil (s)
- Ignition coils harness is open or shorted
- Ignition coils poor electrical connection
- Clogged or faulty fuel injectors
- Injectors harness is open or shorted
- Injectors poor electrical connection
- Improper spark plugs
- Insufficient cylinders compression
- Incorrect fuel pressure
- Intake air leak
- Faulty ignition coil (s)
- Ignition coils harness is open or shorted
- Ignition coils poor electrical connection
- Clogged or faulty fuel injectors
- Injectors harness is open or shorted
- Injectors poor electrical connection
- Improper spark plugs
- Insufficient cylinders compression
- Incorrect fuel pressure
- Intake air leak
When is the code detected?
Random/Multiple Cylinder Misfire Detected
Symptoms
- Engine Light ON (or Service Engine Soon Warning Light)
- Lack/loss of power
- Hard start
- Engine hesitation
- Lack/loss of power
- Hard start
- Engine hesitation
P0300 LEXUS Description
When a misfire occurs, engine speed will fluctuate. If the engine speed fluctuates enough to cause the Crankshaft Position (CKP) sensor signal to vary, the Engine Control Module (ECM) can determine that a misfire is occurring.
LEXUS Technical Service Bulletins for P0300 code
2006 LEXUS GS300 Engine And Engine Cooling:engine Details
2006 LEXUS IS250 Engine And Engine Cooling:engine Details
2002 LEXUS IS 300 Unknown Or Other Details
2002 LEXUS GS300 Unknown Or Other Details
2002 LEXUS IS 300 Unknown Or Other Details
2002 LEXUS GS300 Unknown Or Other Details
2001 LEXUS LS430 Engine And Engine Cooling:engine:gasoline Details
2001 LEXUS GS430 Engine And Engine Cooling:engine:gasoline Details
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