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1998 Lexus GS400 4.0L MIL Lamp on
Posted to Asian Driveability on 5/4/2005 3 Replies

car came in for starter [...] was under intake [...] starter and intake [...] drove car away,everything fine except mil light came [...] diagnostics,4 codes refering to oxygen sensors.o2 connections look ok,can find no vacuum [...] list of [...] anyone help/

3 Replies Received (View Replies)

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car Vehicle Data

1998 Lexus GS400

VIN JT8BH68X5W
Engine4.0 L / 8 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

P0130Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit Malfunction
P0133Heated Oxygen Sensor (Bank 1 Sensor 1) Slow Response
P0150Heated Oxygen Sensor (Bank 2 Sensor 1) Circuit Malfunction
P0153Air Fuel Sensor (Bank 2 Sensor 1) Slow Response
Message Closed

car Vehicle Data

1998 Lexus GS400

VIN JT8BH68X5W
Engine4.0 L / 8 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

P0130Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit Malfunction
P0133Heated Oxygen Sensor (Bank 1 Sensor 1) Slow Response
P0150Heated Oxygen Sensor (Bank 2 Sensor 1) Circuit Malfunction
P0153Air Fuel Sensor (Bank 2 Sensor 1) Slow Response