
1999 Toyota RAV4 2.0L MIL Lamp on
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...
FIX posted 8/4/2007
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Message Closed w/FIX
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VIN | JT3HP10V3X |
Engine | 2.0 L / 4 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Occurs | Not Applicable |
Misc. | Federal Emmissions |
Trouble Codes
P0401 | EGR System Insufficient Flow Detected |
Message Closed w/FIX
Vehicle Data
1999 Toyota RAV4
VIN | JT3HP10V3X |
Engine | 2.0 L / 4 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Occurs | Not Applicable |
Misc. | Federal Emmissions |
Trouble Codes
P0401 | EGR System Insufficient Flow Detected |