× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
2006 Toyota Corolla S 1.8L MIL Lamp on
Posted to Asian Driveability on 10/2/2012 14 Replies

customer is trying to get his car smogged, (california)... vehicle came in with p0420, (cat system efficiency below threshold bank 1). found an exaust leak between manifold to cat donut gskt, replaced it. replaced downstream HO2 sensor but code returns. exaust...

14 Replies Received (View Replies)

  Related Documents & Media  2006 Toyota Corolla S

 
Message Closed w/Summary

car Vehicle Data

2006 Toyota Corolla S

VIN 1NXBR32E06
Engine1.8 L / 4 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / SFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

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

car Vehicle Data

2006 Toyota Corolla S

VIN 1NXBR32E06
Engine1.8 L / 4 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / SFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

P0420Catalyst Efficiency Below Threshold (Bank 1)