LEMON Manuals
: Even more car manuals for everyone: 1960-2025
Home
>>
Honda
>>
2009
>>
Pilot EX, 3.5 4
>>
Repair and Diagnosis (Single Page)
>>
Engine Performance
>>
System
>>
Advanced Diagnostics
>>
DTC P0401: Exhaust Gas Recirculation (EGR) Insufficient Flow
>>
Notes
April 5, 2026:
LEMON Manuals is launched!
Read the announcement.
DTC P0401: Exhaust Gas Recirculation (EGR) Insufficient Flow: Notes
Fig 1: Exhaust Gas Recirculation (EGR) Circuit Diagram
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Fig 2: Exhaust Gas Recirculation (EGR) Malfunction Graph
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Courtesy of AMERICAN HONDA MOTOR CO., INC.