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International Automotive Technicians Network
2000 Subaru Forester 2.5L MIL Lamp on
Posted to Asian Driveability on 5/22/2006 5 Replies

Hello fellow technicians. I have this Subaru that has been kicking my back side for about 7 months now and could really use some outside advise on it. The problem is the ECM continues to set code P0420. It is on it's 3rd set of cat's (counting the original set...

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  Related Documents & Media  2000 Subaru Forester

 
Message Closed w/FIX

car Vehicle Data

2000 Subaru Forester

VIN JF1SF6551Y
Engine2.5 L / 4 cyl / GAS
Trans5-speed Standard
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

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

car Vehicle Data

2000 Subaru Forester

VIN JF1SF6551Y
Engine2.5 L / 4 cyl / GAS
Trans5-speed Standard
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

P0420Catalyst Efficiency Below Threshold (Bank 1)