| Engine Code | Engine Code Description |
|---|---|
| P1403 | DPFE Sensor Hoses Reversed |
| P1404 | IAT - B Circuit Malfunction/ Exhaust Gas Recirculation Closed Position Performance |
| P1405 | DPFE Sensor Upstream Hose Off Or Plugged |
| P1406 | Exhaust Gas Recirculation (EGR) Position Sensor Performance |
| P1407 | EGR No Flow Detected |
| P1408 | EGR Flow Out Of Self Test Range |
| P1409 | EVR Control Circuit Malfunction |
| P1411 | SAI System Incorrect Downstream Flow Detected |
| P1413 | SAI System Monitor Circuit Low Input |
| P1414 | SAI System Monitor Circuit High Input |
| P1415 | Air Pump Circuit Malfunction/ (AIR) System Bank 1 |
| P1416 | Port Air Circuit Malfunction/ (AIR) System Bank 2 |
| P1417 | Port Air Relief Circuit Malfunction |
| P1418 | Split Air #1 Circuit Malfunction |
| P1419 | Split Air #2 Circuit Malfunction |
| P1420 | Catalyst Temperature Sensor Failure |
| P1421 | Catalyst Damage |
| P1422 | EGI Temperature Sensor Failure |
| P1423 | EGI Functionality Test Failed |
| P1424 | EGI Glow Plug Primary Failure |
| P1425 | EGI Glow Plug Secondary Failure |
| P1426 | EGI Mini - MAF Failed Out Of Range |
| P1427 | EGI Mini - MAF Failed Short Circuit |