P0400-P0499
- P0482 Cooling Fan 3 Control Circuit Malfunction
- P0483 Cooling Fan Rationality Check Malfunction
- P0484 Cooling Fan Circuit Over Current
- P0485 Cooling Fan Power/Ground Circuit Malfunction
- P0486 Exhaust Gas Recirculation Sensor “B” Circuit
- P0487 Exhaust Gas Recirculation Throttle Control Circuit “A” Open
- P0488 Exhaust Gas Recirculation Throttle Control Circuit “A” Range/Performance
- P0489 Exhaust Gas Recirculation “A” Control Circuit Low
- P048A Exhaust Pressure Control Valve “A” Stuck Closed
- P048B Exhaust Pressure Control Valve Position Sensor/Switch Circuit