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Home >> Saturn >> 2000 >> SW2 Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Self-Diagnostics >> Diagnostic Tests >> DTC P0414: Air Switching Valve Circuit Shorted >> Diagnostic Aids

Diagnostic Aids

Use scan tool to perform AIR PUMP SPECIAL TEST to verify if a problem exists. This test will fail only when device is being commanded off and voltage at PCM is high. The test will update every 100 milliseconds whenever ignition is turned on and device is being commanded on through scan tool or PCM.

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