× 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
1999 Subaru Legacy Limited 30th Anniversary 2.5L MIL Lamp on
Posted to Asian Driveability on 2/27/2004 7 Replies

DTC P0400 egr system malfunction. It seems that the PCM is barely triggering the EGR system, the vehicle has a new PCM installed. Monitored activity of EGR and for first few days it was pretty lively. Then the activity declined and the MIL came back on. When t...

7 Replies Received (View Replies)

  Related Documents & Media  1999 Subaru Legacy Limited 30th Anniversary

 
Message Closed

car Vehicle Data

1999 Subaru Legacy Limited 30th Anniversary

VIN 4S3BG6852X
Engine2.5 L / 4 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / sefi
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

P0400Exhaust Gas Recirculation System Flow Malfunction
Message Closed

car Vehicle Data

1999 Subaru Legacy Limited 30th Anniversary

VIN 4S3BG6852X
Engine2.5 L / 4 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / sefi
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

P0400Exhaust Gas Recirculation System Flow Malfunction