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2003
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Aztek AWD
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Repair and Diagnosis (Single Page)
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Engine Performance
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Engine Controls Self-Diagnostics
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Diagnostic Tests
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DTC P0403: EGR Valve Control Circuit
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Test Description
July 1:
So it begins
. Don't worry, this is not in the correct legal jurisdiction!
Test Description
6 -
This step tests if voltage is constantly being applied to the EGR valve.