Details On DTCs
DTC P050A:00 (PCM, SKYACTIV-G) DETECTION CONDITION AND POSSIBLE CAUSE
| Description |
Cold start IAC system performance problem |
| Detection condition |
Determination conditions |
- The difference between the actual engine speed and the target engine speed is 100 rpm or more.
|
| Preconditions |
- Engine speed: 500 rpm or more*1
- Engine coolant temperature: -10-45°C {14-113°F}*1
- Catalytic converter estimated temperature: 380°C {716°F} or less*1
- Vehicle speed: 0 km/h {0 mph}*1
- The following DTCs are not detected:
- ECT sensor No. 1 malfunction: P0116:00, P0117:00 and P0118:00
- MAP sensor malfunction: P0069:00, P0107:00 and P0108:00
- BARO sensor malfunction: P2226:00, P2228:00 and P2229:00
- Instrument cluster malfunction: P2610:00
*1
: Standard can be verified by displaying PIDs using M-MDS |
| Malfunction determination period |
|
| Drive cycle |
|
| Self test type |
|
| Sensor used |
- CKP sensor
- ECT sensor No. 1
|
| Fail-safe function |
- Limits intake air amount
- Stops high pressure fuel pump control
|
| Vehicle status when DTCs are output |
|
| Possible cause |
- Air suction in intake air system
- Drive-by-wire control system malfunction
- Throttle valve malfunction
- PCM malfunction
|