× 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
2002 Subaru Outback 2.5L MIL Lamp on
Posted to Asian Driveability on 8/7/2005 14 Replies

Has anyone else encountered a code P0420 on a late model Subaru Outback? The vehicle tied to this year and VIN was the first one I encountered with the code, but since then I've had another one come in with the same code. There is no associated driveability sy...

14 Replies Received (View Replies)

  Related Documents & Media  2002 Subaru Outback

 
Message Closed w/Summary

car Vehicle Data

2002 Subaru Outback

VIN 4S3BH66572
Engine2.5 L / 4 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursIntermittently

Trouble Codes

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

car Vehicle Data

2002 Subaru Outback

VIN 4S3BH66572
Engine2.5 L / 4 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursIntermittently

Trouble Codes

P0420Catalyst Efficiency Below Threshold (Bank 1)