ES–500
2GR-FE ENGINE CONTROL SYSTEM – ENGINE COOLANT TEMPERATURE SENSOR
ES
REMOVAL
1. REMOVE ENGINE UNDER COVER LH
2. REMOVE ENGINE UNDER COVER RH
3. DRAIN ENGINE COOLANT (See page CO-5)
4. REMOVE V-BANK COVER SUB-ASSEMBLY (See
page EM-23)
5. REMOVE AIR CLEANER INLET ASSEMBLY (See
page EM-24)
6. REMOVE AIR CLEANER CAP SUB-ASSEMBLY (See
page ES-503)
7. REMOVE AIR CLEANER CASE SUB-ASSEMBLY (See
page EM-24)
8. REMOVE NO. 1 AIR CLEANER INLET (See page EM-
24)
9. REMOVE ENGINE COOLANT TEMPERATURE
SENSOR
(a) Remove the engine coolant temperature sensor
connector.
(b) Remove the engine coolant temperature sensor.
INSPECTION
1. INSPECT ENGINE COOLANT TEMPERATURE
SENSOR
(a) Measure the resistance between the terminals.
Standard resistance
If the result is not as specified, replace the sensor.
NOTICE:
If checking the ECT sensor in the water, keep
the terminals dry. After checking, dry the sensor.
A135703E01
°C (°F)
kΩ
A092795E03
Condition Specified Condition
Approx. 20°C (68°F) 2.32 to 2.59 kΩ
Approx. 80°C (176°F) 0.31 to 0.326 kΩ
To Next Page
