Coolant Temperature Sensor - Honda Acura NSX 1991 Service Manual

Component Tests

Coolant Temperature sensor

Compare the resistance reading between terminals of the
coolant temperature sensor
in the following graph: It should be within specification.
2 0
16
1 0
0
C ~0)(10)(20)~80)~40~~601~60~~70~~80~
CAUTION: The sensor uses a thermistor which
can
be damaged if high current is applied to it
during testing. Therefore, use a circuit tester
that puts out a measuring current of 1 mA or
less.
22-88
with specifications shown
6
TEMPERATURE
Evaporator Temperature Sensor -
Compare the resistance reading between terminals of the
evaporator temperature sensor
in the following graph: It should be within specification.
F 32 50
CAUTION: The sensor uses a thermistor which
can be damaged if high current is applied to it
during testing. Therefore,
that puts out a measuring current of 1 mA or
less.
with specification shown
86
68
TEMPERATURE
use
a circuit tester