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Home >> Pontiac >> 2002 >> Aztek AWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls Self-Diagnostics >> Diagnostic Tests >> DTC P0412: Secondary Air Injection Relay Control Circuit >> Diagnostic Aids
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Diagnostic Aids

CAUTION: Do not operate the AIR pump for more than 60 seconds. Continuous operation of the AIR pump in excess of 60 seconds will damage the AIR pump.

Use the J 35616-A connector test adapter kit for any test that requires probing the following items:

Using this kit will prevent damage caused by the improper probing of connector terminals.

If the DTC cannot be duplicated and is determined to be intermittent, reviewing the Failure Records can be useful in determining when the DTC was last set. Also see INTERMITTENT CONDITIONS  under SELF-DIAGNOSTIC SYSTEM.