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2008 Toyota Tundra SR5 5.7L MIL Lamp on
Posted to Asian Driveability on 12/26/2013 14 Replies

Vehicle came in for code (p0420) set for catalyst system efficiency below threshold b1. Monitor with scanner and found both oxygen sensor jump identical, both rear oxygen sensor also jump identical too. I cleared the check engine light. Test drive for readines...

14 Replies Received (View Replies)

  Related Documents & Media  2008 Toyota Tundra SR5

 
Message Closed w/FIX

car Vehicle Data

2008 Toyota Tundra SR5

VIN 5TFBV54158
Engine5.7 L / 8 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On

Trouble Codes

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

car Vehicle Data

2008 Toyota Tundra SR5

VIN 5TFBV54158
Engine5.7 L / 8 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On

Trouble Codes

P0420Catalyst Efficiency Below Threshold (Bank 1)