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2001 Lexus RX300 3.0L MIL Lamp on
Posted to Asian Driveability on 3/9/2009 14 Replies

Check Engine light came on for owner while highway driving. P0171 and P0174. All checks ok now including + 5-10% fuel trims at 70 MPH. Both occasions, IAT was cold: 0 degrees F and 16 degrees F. There are no drivability concerns.

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  Related Documents & Media  2001 Lexus RX300

 
Message Closed w/FIX

car Vehicle Data

2001 Lexus RX300

VIN JTJGF10U21
Engine3.0 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / EFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursCruise

Trouble Codes

P0171Fuel System Too Lean (Bank 1)
P0174Fuel System Too Lean (Bank 2)
Message Closed w/FIX

car Vehicle Data

2001 Lexus RX300

VIN JTJGF10U21
Engine3.0 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / EFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursCruise

Trouble Codes

P0171Fuel System Too Lean (Bank 1)
P0174Fuel System Too Lean (Bank 2)