Linhai ATV 500-D T3 EFI, Service Manual

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CHAPTER 8 ELECTRICAL
500ATV T3 EFI SERVICE MANUAL 16.0
CHAPTER 7 ELECTRICAL CTRICAL PAGE 7- 19
6.Relay
 Disconnect the starting circuit cut-off
relay coupler from the wireharness.
 Connect the pocket tester (Ωx1) and
battery (12V) to the starting circuit cut-off
relay coupler terminals.
Battery (+) lead→ terminal 
Battery (-) lead→ terminal

 Check the starting circuit cut-off relay
for continuity.
Test (+) lead →  terminal
Test (-) lead →  terminal
6. Wring connection
 Check the connection of the entire
cooling system.
Refer to “CIRCUIT DIAGRAM”
UPPER CONNECTION
Correct
IF THE HEAT ALARM UNIT WORKING
When the main switch is turned on, the temperature of the engine begins to go up. As it
comes to 88±3
℃
the thermostat is connected and the fan starts to work, cooling the
coolant, if the thermostat or the fan, fails to work; the coolant temperature will keep rising.
The heat alarm unit operates the moment the temperature reaches 115±5
℃
and the signal
flashing. Stop the engine now to have the circuit fixed.
Procedure
Check:
1 .Fuse(Main, Fan) 4. Thermo unit
2. Battery 5. Voltage
3.Main switch 6. Wiring connection (entire cooling
system)
1. fuse
CHECKING SWITCHES NO CONTINUITY
Replace the fuse