ENGINE COOLANT TEMPERATURE METER
AND SENSOR FOR METER
ENGINE COOLANT TEMPERATURE METER
INSPECTION
1) Disconnect Y/Bl lead wire going to ECT sensor.
2) Turn ignition switch ON, and check that ECT meter indicates
COOL.
3) Turn ignition switch OFF.
4) Ground Y/Bl lead wire through a 3.4 W test bulb (1) as illus-
trated.
5) Turn ignition switch ON and check that bulb light up and pointer
(2) moves to hot side.
6) Remove combination meter and remove screws D and E.
7) Check resistance between terminals by using an ohmmeter.
8) If inspection result in step 2), 5) and/or 7) is not as specified, re-
place ECT meter.
1
B/O
Y/Bl
2
A
E
C
D
B
ENGINE COOLANT TEMPERATURE SENSOR FOR
METER
REMOVAL AND INSTALLATION
Refer to ENGINE COOLANT TEMPERATURE SENSOR (1) in
Section 6E.
INSPECTION
Warm up ECT sensor (1). Thus make sure ECT sensor for meter
(2) resistance is decreased with increase of its temperature.
WARNING:
Make sure that engine coolant temperature is cold be-
fore removing any part of cooling system.
Also be sure to disconnect negative (–) cable at battery
before removing any part.
1
2
1
8-18
BODY ELECTRICAL SYSTEM
Terminal connection
Resistance (
)
A – B
Approx. 231
B – C
Approx. 177
C – A
Approx. 54
Temperature
Resistance
50
C (122
F)
136 – 216
120
C (248
F)
16.4 – 19.4
Содержание RA410
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Страница 552: ...AUTOMATIC TRANSMISSION 7B 25...
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Страница 761: ...Prepared by Overseas Service Department 1st Ed May 1998 Printed in Japan Printing May 1999 610...