CHASSIS ELECTRICAL
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Meters and Gauaes
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ENGINE COOLANT TEMPERATURE GAUGE SIMPLE CHECK
Connect the harness connector via a
test light to the ground.
Remove the water temperature gauge
unit coupling connector.
t
Place the ignition switch in the ON posi-
tion.
I
(12
v’3.4
w)
\
//
Z16FO13l
Check the test light and gauge conditions.
i(1)
Test light lights. (Pointer of gauge does not swing.)
_____c
Replace water temperature gauge.
[
(2) Test light lights. (Pointer of gauge swings.)
Replace water temperature gauge unit.
[
(3) Test light does not light. (Pointer of gauge does not swing.)
/-------I
Correct harness.
ENGINE COOLANT TEMPERATURE GAUGE UNIT CHECK
To check, remove engine coolant temperature gauge unit from
the thermostat housing.
Engine Coolant Temperature Gauge Unit Resistance
(1)
Immerse unit in
70°C
(158OF)
water to measure resistance.
Standard value: 104
f
13.5
Sz
(2) After checking, apply the specified sealant around the
thread of engine coolant temperature gauge unit and install
on the thermostat housing.
Specified sealant:
3M Nut Locking Part No. 4171 or equivalent
TSB Revision
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