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Home >> Isuzu >> 2007 >> Ascender RWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System & Fuel System - 4.2L - DTC P0135 To DTC P0420 >> DTC P0412 >> Conditions for Setting the DTC

Conditions for Setting the DTC

The actual and expected states of the AIR solenoid relay control circuit do not match.
The condition exists for at least 2 seconds.

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