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2001 Toyota Corolla CE 1.8L Excessive Emissions
Posted to Asian Driveability on 5/19/2006 11 Replies

hi guys and gals,this car is giving me a headache...has a code p0420 cat converter bk 1 operating below threshold.. replaced upstream 02 due to not very responsive,noe it looks good while driving,switching [...] back same code..i then figured it was possibly t...

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  Related Documents & Media  2001 Toyota Corolla CE

 
Message Closed w/Summary

car Vehicle Data

2001 Toyota Corolla CE

VIN 1NXBR12EX1
Engine1.8 L / 4 cyl / GAS
Trans3-speed Automatic
DeliveryFI / pfi
EmissionsOBD-II Compliant
SymptomsExcessive Emissions
OccursAlways

Trouble Codes

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

car Vehicle Data

2001 Toyota Corolla CE

VIN 1NXBR12EX1
Engine1.8 L / 4 cyl / GAS
Trans3-speed Automatic
DeliveryFI / pfi
EmissionsOBD-II Compliant
SymptomsExcessive Emissions
OccursAlways

Trouble Codes

P0420Catalyst Efficiency Below Threshold (Bank 1)