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1999 Toyota RAV4 2.0L MIL Lamp on
Posted to Asian Driveability on 8/3/2007 8 Replies

this vehicle can not pass obdII emissions test. the cel light is on with code po401. all testing done indicated egr is running as it should be. i put a vacuum gauge on the vacuum switch, and it shows vacuum at mid rpms. i put a vacuum pump on the egr valve, an...

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  Related Documents & Media  1999 Toyota RAV4

 
Message Closed w/FIX

car Vehicle Data

1999 Toyota RAV4

VIN JT3HP10V3X
Engine2.0 L / 4 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursNot Applicable
Misc.Federal Emmissions

Trouble Codes

P0401EGR System Insufficient Flow Detected
Message Closed w/FIX

car Vehicle Data

1999 Toyota RAV4

VIN JT3HP10V3X
Engine2.0 L / 4 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursNot Applicable
Misc.Federal Emmissions

Trouble Codes

P0401EGR System Insufficient Flow Detected