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2001 Lexus RX300 3.0L Hesitation
Posted to Asian Driveability on 6/29/2010 11 Replies

Hi All,

I really would appreciate your input on this as it seems it may be a wild goose chase. The complaints are hesitation on highway. Codes are listed below. It seems to me that the rear A/F sensor bank 2 is out but I really have not enough knowledge to co...

11 Replies Received (View Replies)

  Related Documents & Media  2001 Lexus RX300

 
Message Closed w/FIX

car Vehicle Data

2001 Lexus RX300

VIN JTJHF10UX1
Engine3.0 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsHesitation
OccursAlways

Trouble Codes

P0171Fuel System Too Lean (Bank 1)
P0300Multiple Misfire Detected
P0301Cylinder 1 Misfire Detected
P0303Cylinder 3 Misfire Detected
P0305Cylinder 5 Misfire Detected
P1130Oxygen Sensor (Bank 1 Sensor 1) Low Signal Variance
Message Closed w/FIX

car Vehicle Data

2001 Lexus RX300

VIN JTJHF10UX1
Engine3.0 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsHesitation
OccursAlways

Trouble Codes

P0171Fuel System Too Lean (Bank 1)
P0300Multiple Misfire Detected
P0301Cylinder 1 Misfire Detected
P0303Cylinder 3 Misfire Detected
P0305Cylinder 5 Misfire Detected
P1130Oxygen Sensor (Bank 1 Sensor 1) Low Signal Variance