| DTC Codes | Cummins Fault Codes | Description |
| 91-3 | 131 | Accelerator pedal or lever position sensor circuit – Voltage above normal, or shorted to high source |
| 91-4 | 132 | Accelerator pedal or lever position sensor circuit – Voltage below normal, or shorted to low source |
| 97-3 | 428 | Water in fuel circuit – Voltage above normal, or shorted to high source |
| 97-4 | 429 | Water in fuel circuit – Voltage below normal, or shorted to low source |
| 97-15 | 418 | Water in fuel indicator high – Data valid but above operational range – least severe level |
| 100-1 | 415 | Oil pressure low – Data valid but below operational range – most severe level |
| 102-2 | 2973 | Intake manifold pressure sensor circuit – Data erratic, intermittent, or incorrect |
