Daewoo Korando. Manual — part 178
1F2-76 M161 ENGINE CONTROLS
COOLANT TEMPERATURE SENSOR
1 Artificial Resin Housing
2 Metal Housing
3 NTC (negative temperature coefficient) Resistor
Removal & Installation Procedure
1. Remove the pressure by opening the pressure cap in the
coolant subtank.
2. Disconnect the connector and remove the coolant
temperature sensor.
Installation Notice
Replace the seals with new one.
3. Installation should follow the removal procedure in the
reverse order.
4. Check for leaks at each connections after starting the engine.
4 Connector
5 Coolant Temperature Sensor
Tightening Torque
18 - 22 Nm
M161 ENGINE CONTROLS 1F2-77
2. Measure the resistance between the coolant temperature
sensor terminal No.1 and No.4 with the coolant temperature
sensor disconnected.
Inspection
1. Measure the coolant sensor input voltage between the ECU
terminal No.79 and No.78 while the ignition switch in "ON"
position.
Notice
Replace wiring and coolant temperature sensor if out of
specified value.
allowable error :
±
5%
allowable error :
±
5%
Voltage (V)
3.57
1.22
0.78
Temperature (°C)
20
30
40
Resistance (
W
)
2,500
322
185
Temperature (°C)
20
30
40
1F2-78 M161 ENGINE CONTROLS
Service Data
Resistance characteristic curve according to the coolant
temperature
Temperature(
°
C)
Resistance(W) Voltage(V) Temperature(
°
C) Resistance(W) Voltage(V)
-40 48,550 4.8991 60 594 1.8632
-30 27,000 4.8214 70 434 1.5132
-20 15,670 4.7001 80 322 1.2179
-10 9,450 4.5215 90 243 0.9775
0 5,890 4.4273 100 185 0.7806
10 3,790 3.9562 110 143 0.6255
20 2,500 3.5714 120 111.6 0.5020
30 1,692 3.1426 130 88.0 0.4044
40 1,170 2.6959 140 71.2 0.3323
50 826 2.2618 - - -
M161 ENGINE CONTROLS 1F2-79
ACCELERATOR PEDAL MODULE
1 Accelerator Pedal
2 Accelerator Pedal Sensor
3 Bolts (2 Pieces) . . . . . . . . . ... 4-8 Nm
Removal and Installation Procedure
1. Disconnect the 6-pin connector(arrow).
2. Unscrew the 2 bolts (3) / 1 nut (6) and remove the pedal
and sensor assembly.
Installatoin Notice
Tightining Torque
4 - 8 Nm
2. Installation should follow the removal procedure in the
reverse order.
4 6-Pin Connector
5 Kick down Switch
6 Nut (1 piece) . . . . . . . . . . . 4-8 Nm
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