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Home >> Hummer >> 2003 >> H2 >> Repair and Diagnosis >> External Pages >> Different car >> Section 774 (Battery, Charging System And Starting System) >> Diagnostic Information and Procedures >> Diagnostic Code Index
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Diagnostic Code Index

WARNING: This page is about a different car, the 2007 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.
DIAGNOSTIC CODE INDEX

DTC Description
DTC B1325  Device Power 1 Circuit
DTC B1327  Device Power 1 Circuit Low
DTC B1328  Device Power 1 Circuit High
DTC P0562  System Voltage Low
DTC P0563  System Voltage High
DTC P0621  Generator L-Terminal Circuit
DTC P0622  Generator F-Terminal Circuit
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