Suzuki outboard motors 1988 2003 repair manual., Page 97Get this manual
FUEL SYSTEM 4-35 tern, will come into operationThis system provides alternative signals to compensate for the ECU or sensor failure so that the engine will not stop running and continue to operateBecause of this provision, an emergency, return-to-dock operation will be possible, but the engine will run in much reduced state of tune FUEL PUMP CONTROL
mal duty (repeating the "ON" time rate within cycle) and sends the signal to the fuel pump INJECTION MODE
Figure 68 See
During starting conditions, fuel is sequentially injected into each cylinder while crankingAfter the powerhead is started, fuel control falls under one of three modes1Warm-up modeFor the first minutes upon start-up, the ECU controls the fuel injection duration as the "Warm-up (Enrichment) mode"This mode is