Diagnostic Code Index
WARNING: This page is about a different car, the 2007 Hummer H2. However, it is still accessible from the selected car via links, so may be relevant.
DIAGNOSTIC CODE INDEX
| DTC |
Description |
| DTC P0562 |
System Voltage Low |
| DTC P0563 |
System Voltage High |
| DTC P0622 |
Generator F-Terminal Circuit |
| DTC P1637 |
Charging System Lamp Control Circuit. |