Suzuki Jimny Service Manual page 81

1B-20 AIR CONDITIONING (OPTIONAL)
Terminal Wire
ECT sensor
E19-14 G/B
input
A/C evaporator
E19-27 W/R thermistor tem-
perature input
Measurement
Circuit
ground
Ground to
engine (Fig B)
Ground to
engine (Fig B)
Normal value
Engine coolant temperature at
0.73 – 0.83 volts
approximately 80 °C (176 °F) with
(315 – 355 Ω)
engine running
Engine coolant temperature at
approximately 110 °C (230 °F) with
engine running
0.35 – 0.45 volts
*If the temperature is more than
(145 – 165 Ω)
113 °C (235 °F), compressor should
be stop (come back at less than
111 °C (232 °F)
Evaporator thermistor temperature at
2.0 – 2.3 volts
approximately 25 °C (77 °F) with
(1800 – 2200 Ω)
engine running
Evaporator thermistor temperature at
approximately 0 °C (32 °F) with
engine running
3.5 – 3.6 volts *If the temperature is less than
(6300 – 7000 Ω)
approximately 2.5 °C (36.5 °F), com-
pressor cooling fan should be stop
(come back at less than approxi-
mately 4 °C (39.2 °F)
Condition