DTC Detection Logic
- ECM does not control engine idle speed properly when engine is started with pre-warming up condition.
- The temperature of the catalyst inlet does not rise to the proper temperature when the engine is started with pre-warming up condition.
| DTC | CONSULT screen terms (Trouble diagnosis content) |
DTC detection condition | |
| P050A | COLD START CONTROL (Cold start idle air control system performance) |
Diagnosis condition | - |
| Signal (terminal) | - | ||
| Threshold | ECM does not control engine idle speed properly when engine is started with pre-warming up condition | ||
| Diagnosis delay time | - | ||
| P050E | COLD START CONTROL (Cold start engine exhaust temperature too low) |
Diagnosis condition | - |
| Signal (terminal) | - | ||
| Threshold | The temperature of the catalyst inlet does not rise to the proper temperature when the engine is started with pre-warming up condition | ||
| Diagnosis delay time | - | ||