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Home >> Hummer >> 2008 >> H2 4D Utility Wagon >> Repair and Diagnosis >> External Pages >> Different car >> Section 506 (Automatic Transmission - 6L80/6L90 - Diagnostic Information And Procedures) >> Diagnostic Information and Procedures >> DTC P0562 or P0563 >> Conditions for Setting the DTC

Conditions for Setting the DTC

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DTC P0562 

The TCM detects system voltage is less than 11 volts for 12 seconds.

DTC P0563 

The TCM detects system voltage is 18 volts or greater for 12 seconds.