LEMON Manuals
: Even more car manuals for everyone: 1960-2025
Home
>>
Suzuki
>>
2003
>>
XL-7 Base, 4WD
>>
Repair and Diagnosis
>>
Engine Performance
>>
System
>>
Engine Controls - Self-Diagnostics
>>
Diagnostic Tests
>>
DTC P0401 Or P0402: EGR Flow - Insufficient/Excessive
>>
Notes
April 5, 2026:
LEMON Manuals is launched!
Read the announcement.
DTC P0401 Or P0402: EGR Flow - Insufficient/Excessive: Notes
Code Definition
DTC P0401: EGR Insufficient Flow
DTC P0402: EGR Excessive Flow Detected