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2008 Lexus IS250 2.5L MIL Lamp on
Posted to Asian Driveability on 2/12/2024 11 Replies

Vehicle has service engine soon light on. Pulled codes and saw P0430 P0420 Cat B1 and B2. Visual inspection of Cats pass, no loose debris in cat and vehicle runs good plenty of power. Installed 5 gas analyzer and noticed once hot and off idle that the NOX ...

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car Vehicle Data

2008 Lexus IS250

VIN JTHCK26268
Engine2.5 L / 6 cyl / GAS
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection / SEFI Gas
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursNot Applicable

Trouble Codes

P0420Catalyst Efficiency Below Threshold (Bank 1)
P0430Catalyst Efficiency Below Threshold (Bank 2)
Open Help Request

car Vehicle Data

2008 Lexus IS250

VIN JTHCK26268
Engine2.5 L / 6 cyl / GAS
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection / SEFI Gas
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursNot Applicable

Trouble Codes

P0420Catalyst Efficiency Below Threshold (Bank 1)
P0430Catalyst Efficiency Below Threshold (Bank 2)