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Home >> Chevrolet >> 2006 >> Cobalt LTZ >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 14 (Engine Controls - 2.0L - DTC P0420 To DTC P1682) >> DTC P1682 >> Conditions for Setting the DTC

Conditions for Setting the DTC

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The ignition 1 voltage is less than 10 volts for more than 10 seconds.