Diagnostic Trouble Code Definitions
WARNING: This page does not describe the selected car, but rather 12 other vehicles, including the 2001 Pontiac Sunfire, 2001 Pontiac Grand Prix, 2001 Pontiac Grand Am, 2001 Oldsmobile Intrigue, and 2001 Oldsmobile Alero. However, it is still accessible from the selected car via links, so may be relevant.
DIAGNOSTIC TROUBLE CODE DEFINITIONS
| DTC |
Description |
| B1328 |
Charging Voltage High (Cavalier & Sunfire) |
| B1482 |
Battery Rundown Protection Circuit Low (Impala & Monte Carlo) |
| B1483 |
Battery Rundown Protection Circuit High (Impala & Monte Carlo) |
| B1507 |
High Power Control Circuit Low (Impala & Monte Carlo) |
| B1508 |
High Power Control Circuit High (Impala & Monte Carlo) |
| P0560 |
Voltage Out Of Range (Century, Grand Prix, Impala, Intrigue, Malibu, Monte Carlo & Regal) |
| P0562 |
Voltage Excessively Low (Alero, Cavalier, Grand Am & Sunfire) |
| P0563 |
Voltage Excessively High (Alero, Cavalier, Grand Am & Sunfire) |
| P0620 |
Fault Detection Circuit Malfunction (Alero & Grand Am) |
| P0620 |
Fault Detection Circuit Malfunction (Century, Grand Prix, Intrigue & Regal) |
| P0620 |
Fault Detection Circuit Malfunction (Impala & Monte Carlo) |
| P0620 |
Fault Detection Circuit Malfunction (Malibu) |
| P0621 |
Generator Turn-On Signal Circuit Voltage High Or Low (Alero, Cavalier, Grand Am & Sunfire) |
| P0622 |
Pulse Width Modulated Signal Out Of Range (Alero, Cavalier, Grand Am & Sunfire) |
| P1637 |
Output Driver Module Malfunction (Grand Prix) |