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2009 Lexus LX570 5.7L Misfire
Posted to Asian Driveability on 10/30/2019 18 Replies

This Lexus keeps throwing the same codes. (P0300 Random misfire, P0305 & P0307 misfire on #5 & 7, P0101 MAF, P0171 & P0174 Lean on Bank 1 & 2, P0430 Catalytic Bank 2.) It runs rough ONLY when cold and runs perfect after it warms up. I thought this was a cl...

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  Related Documents & Media  2009 Lexus LX570

 
Message Closed w/Summary

car Vehicle Data

2009 Lexus LX570

VIN JTJHY00W49
Engine5.7 L / 8 cyl / GAS
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMisfire
OccursCold

Trouble Codes

P0101Mass Airflow Sensor Range/Performance
P0171Fuel System Too Lean (Bank 1)
P0174Fuel System Too Lean (Bank 2)
P0300Multiple Misfire Detected
P0305Cylinder 5 Misfire Detected
P0307Cylinder 7 Misfire Detected
Message Closed w/Summary

car Vehicle Data

2009 Lexus LX570

VIN JTJHY00W49
Engine5.7 L / 8 cyl / GAS
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMisfire
OccursCold

Trouble Codes

P0101Mass Airflow Sensor Range/Performance
P0171Fuel System Too Lean (Bank 1)
P0174Fuel System Too Lean (Bank 2)
P0300Multiple Misfire Detected
P0305Cylinder 5 Misfire Detected
P0307Cylinder 7 Misfire Detected