Suzuki GA413, Service Manual

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MAIN RELAY/FUEL PUMP RELAY/RADIATOR
FAN RELAY
INSPECTION
1) Disconnect negative cable at battery.
2) Remove each relay from main fuse.
1. Main fuse box
2. Fuel pump relay
3. Main relay
4. Radiator fan relay
3) Check resistance between each two terminals as in table below.
If check results are as specified, proceed to next operation
check. If not, replace.
4) Check that there is continuity between terminals “A” and “B”
when battery is connected to terminals “C” and “D”.
If malfunction is found, replace.
FUEL CUT OPERATION
INSPECTION
NOTE:
Before inspection, check to make sure that gear shift lever is
in Neutral position and that parking brake lever is pulled all the
way up.
1) Warm up engine to normal operating temperature.
2) While listening to sound of injector by using sound scope or
such, increase engine speed to higher than 3,000 r / min.
3) Check to make sure that sound to indicate operation of injector
stops when throttle valve is closed instantly and it is heard again
when engine speed is reduced to less than about 2,000 r / min.
If not, go to “B-9 Fuel Cut Operation Check” in this section.
6E-74 ENGINE AND EMISSION CONTROL SYSTEM
TERMINALS RESISTANCE
Between A and B
8
(Infinity)
Between C and D 56 – 146 at 20
_
C, 68
_
F