DTC P2404: Notes
DTC P2404 [AJ] DETECTION CONDITION AND POSSIBLE CAUSES
| DTC P2404 |
Air filter clogging |
| DETECTION CONDITION |
- The PCM monitors pump load current (EVAP line pressure), while evaporative leak monitor is operating. After obtaining the reference current value, if the time in which the pump load current reaches the reference current value is less than the specification, the PCM determines that the air filter has a malfunction.
Diagnostic support note
- This is an intermittent monitor (CCM).
- The MIL illuminates if the PCM detects the above malfunction condition in two consecutive drive cycles or in one drive cycle while the DTC for the same malfunction has been stored in the PCM.
- PENDING CODE is available if the PCM detects the above malfunction condition during the first drive cycle.
- FREEZE FRAME DATA is available.
- DTC is stored in PCM memory.
|
| POSSIBLE CAUSE |
- Air filter clogging
- EVAP hose bending
- PCM malfunction
|