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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1981 (Hybrid Controls - 3.6L (Hp5)- DTC B008A To DTC P0B3E) >> DTC P0642, P0643, P0652, or P0653 >> DTC Descriptor

DTC Descriptor

WARNING: This page is about a different car, the 2009 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.
DTC P0642

5 Volt Reference 1 Circuit Low Voltage

DTC P0643

5 Volt Reference 1 Circuit High Voltage

DTC P0652

5 Volt Reference 2 Circuit Low Voltage

DTC P0653

5 Volt Reference 2 Circuit High Voltage

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