Suzuki SQ416 Service Manual page 44

TABLE B-1 FUEL PUMP CIRCUIT CHECK
WIRING DIAGRAM
TERMINAL ARRANGEMENT OF ECM (PCM) COUPLER VIEWED FROM HARNESS SIDE
20
NOTE:
See page 6-7 for the applicable model.
CIRCUIT DESCRIPTION
Fuel pump relay is turned ON
D for 3 sec. after ignition switch is turned ON
D while start engine signal is inputted.
D while engine is running.
ENGINE GENERAL INFORMATION AND DIAGNOSIS (H25 ENGINE) 6-1-19
20 (TYPE A: See NOTE.)
1 (TYPE B: See NOTE.)
1. Fuel pump
2. Fuel pump relay
3. Main relay