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2000 Lexus RX300 3.0L Poor Idle Quality, Surge, MIL Lamp on
Posted to Asian Driveability on 2/8/2008 6 Replies

Sorry about vin!!!!!!!! Vehicle came in shop. Customer said running rough and stalling. Mil was on but not running poorly when roadtested. Found multiple dtcs po171, p1130 and p1150. Diagnosed and changed both a/f sensors. Cleared dtcs and started vehicle. idl...

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car Vehicle Data

2000 Lexus RX300

VIN JG198G45LO
Engine3.0 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / sfi
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Surge, MIL Lamp On
Misc.Po171, P1130 P1150

Trouble Codes

P0171Fuel System Too Lean (Bank 1)
P1130Oxygen Sensor (Bank 1 Sensor 1) Low Signal Variance
P1150Air Fuel Ratio Sensor (Bank 2 Sensor 1) Circuit Range/Performance
Message Closed w/FIX

car Vehicle Data

2000 Lexus RX300

VIN JG198G45LO
Engine3.0 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / sfi
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Surge, MIL Lamp On
Misc.Po171, P1130 P1150

Trouble Codes

P0171Fuel System Too Lean (Bank 1)
P1130Oxygen Sensor (Bank 1 Sensor 1) Low Signal Variance
P1150Air Fuel Ratio Sensor (Bank 2 Sensor 1) Circuit Range/Performance