DTC P0401 - EGR A Flow Insufficient Detected
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P0401 - EGR A FLOW INSUFFICIENT DETECTED
| Description: | The exhaust gas recirculation (EGR) system is monitored during steady state driving conditions while the EGR is commanded on. This DTC sets when the signal from the differential pressure feedback EGR sensor indicates that EGR flow is less than the desired minimum. | ||
| Possible Causes: |
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| Diagnostic Aids: | |||
| Application | Key On Engine Off | Key On Engine Running | Continuous Memory |
| All | GO to PINPOINT TEST HE . | ||