Diagnostic Trouble Code Definitions
WARNING: This page is about a different car, the 2003 Saturn LW300, 2003 Saturn LW200, 2003 Saturn L300, and 2003 Saturn L200. However, it is still accessible from the selected car via links, so may be relevant.
DIAGNOSTIC TROUBLE DEFINITIONS
| DTC | Description |
|---|---|
| B1327 | Battery/Source Voltage - Low |
| B1328 | Battery/Source Voltage - High |
| P0560 | System Voltage |
| P0562 | System Voltage - Low |
| P0563 | System Voltage - High |
| P0621 | Generator Light L-Terminal Control Circuit |
| P2500 | ECM/PCM Detects A Low Signal Voltage On The Generator Turn On Signal Circuit |
| P2501 | ECM/PCM Detects A High Signal Voltage On The Generator Turn On Signal Circuit |