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1999 Lexus ES300 3.0L MIL Lamp on
Posted to Asian Driveability on 11/14/2013 17 Replies

Car came in with p0420 code . Replaced rear bank ( y-pipe type ) converter (by way of advice from Toyota tech). Car came back with P0420 code. Car has 3 converters and only one downstream o2 sensor. will this car ever set a p0430 bank 2 converter code. I am gu...

17 Replies Received (View Replies)

  Related Documents & Media  1999 Lexus ES300

 
Message Closed w/FIX

car Vehicle Data

1999 Lexus ES300

VIN JT8BF28G5X
Engine3.0 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

P0420Catalyst Efficiency Below Threshold (Bank 1)
Message Closed w/FIX

car Vehicle Data

1999 Lexus ES300

VIN JT8BF28G5X
Engine3.0 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

P0420Catalyst Efficiency Below Threshold (Bank 1)