Hyundai Seasall S250S series Installation & Operation Manual page 50

INSTALLATION & OPERATION MANUAL
CN3 (TACHOMETER)
1. Main relay power
2. RPM signal
3. Ground
4. illumination
5. illumination
6. CAN_H
7. CAN_L
8. Not used
CN4 (COOLANT TEMP. GAUGE)
1. Coolant temperature signal
2. Ignition power
3. Ground
4. illumination
5. illumination
6. Not used
CN5 (VOLTMETER)
1. Ignition power
2. Ground
3. illumination
4. illumination
CN6 (SERVICE TOOL)
1. CAN_H
2. CAN_L
3. K_line
4. Ground
5. Main relay power
6. Not used
CN7 (EXTERNAL)
1. Ground
2. Permanent power
3. Ignition power
4. Neutral switch
5. Neutral switch
6. Charging signal
7. RPM signal
8. Dimmer
S250 and S220 Series Engines
1
5
1
4
1
3
1
4
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3
6
2
4
3
6
8
1
4
8