Dtc P0401 / P0402: Exhaust Gas Recirculation Flow Insufficient Detected / Excessive Detected - Suzuki Swift Sport 2004 Service & Repair Manual

1A-116 Engine General Information and Diagnosis:

DTC P0401 / P0402: Exhaust Gas Recirculation Flow Insufficient Detected / Excessive Detected

System and Wiring Diagram
1. EGR valve
2. Intake manifold
3. ECM
4. Sensed information
5. Fresh air
6. Exhaust gas
7. "IG COIL" fuse
8. Main fuse box
S7RS0B1104044
9. Ignition switch
10. Main relay
11. "FI" fuse
12. "IG ACC" fuse
I6RS0C110019-02