| PCode | Code | Brand | Description |
|---|---|---|---|
| P0479 | P0479 | Exhaust Pressure Control Valve Intermittent | |
| P0480 | P0480 | Fan 1 Control Circuit | |
| P0481 | P0481 | Fan 2 Control Circuit | |
| P0482 | P0482 | Fan 3 Control Circuit | |
| P0483 | P0483 | Fan Rationality Check | |
| P0484 | P0484 | Fan Circuit Over Current | |
| P0485 | P0485 | Fan Power/Ground Circuit | |
| P0486 | P0486 | Exhaust Gas Recirculation Sensor "B" Circuit | |
| P0487 | P0487 | Exhaust Gas Recirculation Throttle Position Control Circuit | |
| P0488 | P0488 | Exhaust Gas Recirculation Throttle Position Control Range/Performance |