Ezgo 1600xd Repair Manual page 339

TABLE OF CONTENTS
1. SPECIFICATION ................................... 12-3
2. CIRCUIT DIAGRAM .............................. 12-4
2.1 Color code of wire ................................ 12-4
2.2 Cross section of wire ............................ 12-4
2.3 Symbols for electric components ......... 12-5
3. LOCATION OF ELECTRICAL DEVICES ... 12-7
4. OPERATING PRINCIPLE ...................... 12-9
4.1 When the key switch is turned to "ON"
position ................................................. 12-9
4.2 Preheating and post heating .............. 12-11
4.3 When the key switch is turned to
"START" position ................................ 12-12
4.4 Fan motor operation ........................... 12-13
4.5 Right after the engine starts .............. 12-14
4.6 When the key switch is in "OFF"
position (horn and turn signal operation) ... 12-15
5. ELECTRICAL COMPONENTS ........... 12-16
5.1 Display unit ......................................... 12-16
5.1.1 External wiring diagram for
display unit ................................ 12-17
5.2 Cooling fan motor ............................... 12-18
5.3 Headlamp ........................................... 12-20
ELECTRIC SYSTEM
5.4 Slow-blow fuse ................................... 12-21
5.5 Glow plug ........................................... 12-21
5.6 Engine stop solenoid .......................... 12-22
5.7 Parking brake switch .......................... 12-23
5.8 Safety start switch .............................. 12-24
5.9 Engine oil pressure switch ................. 12-25
5.10 Coolant temperature sensor ............... 12-25
5.11 Fuel sender ........................................ 12-27
5.12 Alternator ............................................ 12-28
5.13 Speed sensor ..................................... 12-30
5.14 Key switch .......................................... 12-32
5.15 Combination switch ............................ 12-33
5.16 Flasher unit (optional) ........................ 12-35
5.17 Engine stop relay (5p) ........................ 12-35
5.18 Preheat relay (4p) .............................. 12-36
5.19 Instrument panel ................................ 12-38
5.20 Start relay (5p) ................................... 12-44
5.21 Fan motor relay (5p) ........................... 12-44
5.22 Twin relay (high/low beam) ................ 12-45
5.23 Twin relay (work/fog lamp) (optional) ...... 12-45
5.24 Power outlet ....................................... 12-46
5.25 Fuse box ............................................ 12-46
5.26 Brake lamp switch (optional) .............. 12-47
CHAPTER 12