2009-2010 Suzuki DF70A DF80A DF90A Outboard Service Manual, Page 98Get this manual
1C-4 Engine Electrical Devices: MAP Sensor The MAP sensor is installed on the intake manifold and used to detect the intake manifold pressureThis sensor inputs the intake manifold pressure to the ECM as voltage valueThis input signal is used as the fundamental signal to determine fuel injection duration, ignition timing, etcNeutral Switch The neutral switch is installed on the clutch lever holder and is used to detect the shift positionThis switch is "ON" in neutral and "OFF" in forward or reverseThe ECM performs the following control based on the neutral switch signal: When the shift lever is in forward or reverse at the time of engine start, the ECM will not supply power to the starter motor relay, thus preventing starter motor engagement(Start-in-gear protectionRefer to "Start-In-Gear Protection System Description" in Section 1I (Page 1I2)
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1MAP sensor