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2001 Subaru Forester S 2.5L MIL Lamp on
Posted to Asian Driveability on 3/14/2011 15 Replies

This car is back with same code and not really sure where to go. Front A/F sensor is at 1.500 and rear appears to be working o.k. I unplugged A/F and still had 1.500 on the scan [...] throttle and the A/F may drop to around 1.200 and goes up to 2.800 and then ...

15 Replies Received (View Replies)

  Related Documents & Media  2001 Subaru Forester S

 
Message Closed w/FIX

car Vehicle Data

2001 Subaru Forester S

VIN JF1SF65591
Engine2.5 L / 4 cyl / GAS
Trans4-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

2001 Subaru Forester S

VIN JF1SF65591
Engine2.5 L / 4 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On

Trouble Codes

P0420Catalyst Efficiency Below Threshold (Bank 1)