Computers and Control Systems

HEAT HAZARD SENSOR
Resistance value at specified temperature:
Continuity over 105 - 115° C (221 - 231° F)

INTAKE AIR THERMOSENSOR (in air flow meter)
Resistance value at specified temperature:
-20° C (-4° F) 10k - 20k ohms
0° C (32° F) 4k - 7k ohms
20° C (68° F) 2k - 3k ohms
40° C (104° F) 0.9k - 1.3k ohms
60° C (140° F) 0.4k - 0.7k ohms

INTAKE AIR THERMOSENSOR (in engine)
Resistance value at specified temperature:
25° C (77° F) 33k ± 4k ohms
85° C (185° F) 3.5k ± 0.4k ohms

PRESSURE SENSOR
Voltage between terminal D and ground:
1.9 - 2.1 vdc [1] -100 mmHg (-3.9 inHg)

WATER THERMOSENSOR
Resistance value at specified temperature:
-20° C (-4° F) 16.2k ± 6k ohms
20° C (68° F) 2.5k ± 0.2k ohms
80° C (176° F) 0.3k ± 0.1k ohms

WATER THERMOVALVE
Air passage continuity [2] less than 77° C (171° F)
Air passage continuity [3] more than 77° C (171° F)

[1] With key ON and vacuum (as specified) applied to fitting
[2] Air passage continuity between tubes A - B
[3] Air passage continuity between tubes A - C