Charging DTCS
WARNING: This page is about a different car, the 2003 Hummer H2. However, it is still accessible from the selected car via links, so may be relevant.
CHARGING AIR BAG DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | Description |
|---|---|
| P0562 | Low System Voltage |
| P0563 | High System Voltage |
| P0615 | Improper Voltage Level On The Output Circuit That Controls The Starter Relay |
| P0622 | Out-Of-Range Duty Cycle Signal |
| P1637 | Generator Turn-On Signal Circuit Voltage Out-Of-Range |
| P1638 | Out-Of-Range Duty Cycle Signal |