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2001 Lexus RX300 3.0L MIL Lamp on
Posted to Asian Driveability on 3/7/2025 16 Replies

After a few short trips check engine light comes on and P0301 is stored. There is no obvious misfire. Runs smooth at idle and through all rpm range. Engine makes good power even at wide open throttle. I replaced the spark plugs and swapped coils #1 and #2....

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  Related Documents & Media  2001 Lexus RX300

 
Message Closed w/FIX

car Vehicle Data

2001 Lexus RX300

VIN JTJHF10U11
Engine3.0 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / pfi
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursIntermittently

Trouble Codes

P0301Cylinder 1 Misfire Detected
Message Closed w/FIX

car Vehicle Data

2001 Lexus RX300

VIN JTJHF10U11
Engine3.0 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / pfi
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursIntermittently

Trouble Codes

P0301Cylinder 1 Misfire Detected