DTC P0404 - EGR A Control Circuit Range/Performance
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P0404 - EGR A CONTROL CIRCUIT RANGE/PERFORMANCE
| Description: | This DTC sets when the EGRVCH circuit or the EGRVCL circuit are not within an expected calibrated range for a calibrate length of time. | ||
| Possible Causes: |
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| Diagnostic Aids: | The presence of this DTC may indicate that the vehicle is operating in derate mode and may experience a loss of power. After repair, the vehicle may still display a system warning message. Drive the vehicle until the system warning message has cleared from the instrument cluster message center. | ||
| Application | Key On Engine Off | Key On Engine Running | Continuous Memory |
| All | GO to PINPOINT TEST W . | ||