Component Inspection
- CHECK CHARGE AIR COOLER (CAC) COOLANT TEMPERATURE SENSOR
- Turn ignition switch OFF.
- Remove CAC coolant temperature sensor. Refer to ELECTRIC WATER PUMP : Exploded View .
- Check the resistance between CAC coolant temperature sensor terminals under the following conditions.
Charge air cooler coolant temperature sensor
Condition
Resistance
Terminal
1
2
Temperature [Deg. C (Deg. F)]
20 (68)
2.37 - 2.63 kOhm
50 (122)
0.68 - 1.00 kOhm
90 (194)
0.236 - 0.260 kOhm
Is the inspection result normal?
YES
INSPECTION END
NO
Replace CAC coolant temperature sensor. Refer to ELECTRIC WATER PUMP : Exploded View .