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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 100 (Engine Control System Self-Diagnostics - 3.8L) >> Diagnostic Tests >> DTC P0410: Secondary Air Injection System >> Conditions For Setting DTC

Conditions For Setting DTC

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DTC sets when pre-catalyst HO2S voltage remains more than a predetermined lean value during test and STFT does not increase a calibrated amount during test. Conditions must exist for 3 consecutive tests.

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