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Home >> Saturn >> 2002 >> SC2 Automatic, MP7 >> 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 command air pump solenoid on while monitoring AIR PUMP SOL. - HIGH VOLT test to verify if a problem exists. This test will fail only when device is being commanded on 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.

Air pump solenoid resistance should be 38-61 ohms.

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