P0400
DTC P0400 - EXHAUST GAS RECIRCULATION FLOW MALFUNCTION (EGR)SUBARU SELECT MONITOR DISPLAY
FLOW CHART
DTC DETECTING CONDITION:
- Two consecutive trips with fault
TROUBLE SYMPTOM:
- Poor driving performance on low engine speed
CAUTION: Before confirmation of actual driving pattern, conduct CLEAR MEMORY and INSPECTION MODES.
WIRING DIAGRAM
PROCEDURES