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2001 Toyota Tundra 3.4L Continuous Code
Posted to Asian Driveability on 10/4/2007 10 Replies

Anyone ever run into continuous 420 code after replacing all required parts?

10 Replies Received (View Replies)

  Related Documents & Media  2001 Toyota Tundra

 
Message Closed w/FIX

car Vehicle Data

2001 Toyota Tundra

VIN 5TBJN32198
Engine3.4 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsContinuous Code
OccursAfter Work Competed

Trouble Codes

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

car Vehicle Data

2001 Toyota Tundra

VIN 5TBJN32198
Engine3.4 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsContinuous Code
OccursAfter Work Competed

Trouble Codes

P0420Catalyst Efficiency Below Threshold (Bank 1)