EDC16 / P0400 5B
Read the instructions below then
start the fault diagnostic procedure.
Symptom: Fault indicator lamp (for further information see WIS Fault diagnosis, general)
Performance loss.
EGR Flow To High
Fault symptom
Fault indicator lamp (for further information see WIS Fault diagnosis, general)
Performance loss.
On-board diagnosis
Type of diagnosis:
Enable criteria:
Fault criteria:
| Current EGR flow exceeds requested EGR flow. |
System reaction to a fault:
| Limp Home, engine torque limitation. |
| EGR control and boost pressure control switched off. |
Diagnostic help
Diagnosis regards:
| The DTC indicates air leakage between the mass air flow sensor and the turbocharger (including crankcase ventilation hose) |
