CHASSIS ELECTRICAL ± Combination Meters
54A-26
2. Condition is good if the test lamp goes off when the
thermistor is immersed in water and comes on when it
is taken out of water.
Caution
After finishing this test, wipe the unit dry and install
it in the fuel tank.
FUEL LEVEL WARNING SWITCH CHECK
1. Remove the sub fuel gauge unit pipe assembly. (Refer
to GROUP 13B ± Fuel Tank.)
NOTE
Moving up and down of the float makes the reed switch
of fuel level warning switch turned on and off.
2. Check the continuity between the terminals.
Float position
Terminal No.
3 4
When float is in contact with upper stopper
When float is in contact with lower stopper
ENGINE COOLANT TEMPERATURE GAUGE UNIT
CHECK
1. Bleed the engine coolant. (Refer to GROUP 14 ±
On-vehicle Service.)
2. Remove the engine coolant temperature gauge unit.
3. Immerse the unit in 70_C water to measure the resistance.
Standard value: 104 ± 13.5 Ω
4. After checking, apply the specified adhesive around the
thread of engine coolant temperature gauge unit.
Specified sealant:
3M Adhesive Nut Locking No. 4171 or equivalent
5. Add engine coolant. (Refer to GROUP 14 ± On-vehicle
Service.)
Thermistor
Illuminated
Not
illuminated
Pipe assembly
Float
Fuel level
warning switch
Stopper
11 ± 1 Nm
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