SSANGYONG 1999 Musso Service Manual page 726

Inspection
1. Measure the coolant sensor input voltage between the ECU
terminal No.79 and No.78 while the ignition switch in "ON"
position.
Temperature (°C)
20
30
40
2. Measure the resistance between the coolant temperature
sensor terminal No.1 and No.4 with the coolant temperature
sensor disconnected.
Temperature (°C)
20
30
40
Notice
Replace wiring and coolant temperature sensor if out of
specified value.
Voltage (V)
3.57
1.22
0.78
allowable error :±5%
Resistance (W )
2,500
322
185
allowable error :±5%
M161 ENGINE CONTROLS 1F2-77