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1997 Toyota Avalon XL 3.0L MIL Lamp on
Posted to Asian Driveability on 1/12/2006 12 Replies

With extensive emmisions problems on this car, we need some help. getting low catalyst efficiency code, but strange occurance is that from 3000 rpms and up the O2 sensor all go to 0 voltage. Vehicle has no drivability concerns car runs great. Just keep getting...

12 Replies Received (View Replies)

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car Vehicle Data

1997 Toyota Avalon XL

VIN 4T1BF12B1V
Engine3.0 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / MPFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursCruise

Trouble Codes

420catalyst efficiency low
Message Closed

car Vehicle Data

1997 Toyota Avalon XL

VIN 4T1BF12B1V
Engine3.0 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / MPFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursCruise

Trouble Codes

420catalyst efficiency low