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4. PREHEATING CIRCUIT
Combustion chamber glow plugs are used in order to give satisfactory starting of low ambient
temperatures.
1
1
)
OPERATING FLOW
Battery(+) terminal
I/conn[CN-1(2)]
※
When you turn the start switch to the ON position, the glow relay makes the glow plugs operated and
the glow lamp of the cluster turned ON.
Fuse box #2[CN-37(1)]
2)
CHECK POINT
Engine
Stop
Master Switch
Battery relay[CR-1]
Fuse box #2[CN-37(1)]
Pre-heater
relay[CR-42(3→5)]
Pre-heater relay[CR-24]
Pre-heater realy[CR-42(1)]
Key switch
HEAT
7-12
Fusible link[CN-95]
I/conn[CN-2(6)]
Pre-heater ON
I/conn[CN-2(8)]
Check point
① - GND (Battery B+)
② - GND (Fusible link)
③ - GND (Start switch)
④ - GND (Fuse box)
⑤ - GND (Pre-heater relay)
⑥ - GND (ECU)
ECU[(CN-93(24)]
Voltage
10 ~ 13V
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