Page 637 of 1463
M162 ENGINE CONTROLS 1F1-67
CAMSHAFT POSITION SENSOR
1 Bolt (M6 X 14)......................................... 9-11Nm
2 Camshaft Position Sensor
Removal & Installation Procedure
1. Disconnect the wiring connector from the camshaft position
sensor.
2. Unscrew the bolt (2) and remove the camshaft position
sensor.
Installation Notice3 Shim
5 O-ring
Tightening Torque 9 - 11 Nm
3. Check the clearance and replace the shim if necessary.
4. Check the O-ring for damage and replace it if necessary.
5. Installation should follow the removal procedure in the
reverse order.
Page 641 of 1463

M162 ENGINE CONTROLS 1F1-71
If the measured value is not within the specified value, the
possible cause may be in cable or HFM sensor in itself.
Perform the 5V power supply inspection procedures.
HFM Sensor 5V Power Supply Inspection
1. Measure the voltage between the HFM sensor No.108(+) and
No.105(-) after removing the HFM sensor connector.
HFM Sensor Input Voltage Inspection
1. Measure the HFM sensor signal voltage between the ECU
terminal No.103 and No.104.
Specified Value (coolant temperature is over 70°C)
If the measured value is not within the specified value, the
possible cause may be in cable or ECU coupling.
Iginition"ON” 0.9 - 1.1 V
Engine at Idle 1.3 - 1.7 V
Specified Value 4.7 - 5.2 V
2. Measure the voltage between the HFM sensor wining
connector terminal No.3 pin(-) and No.4 after removing the
HFM sensor connector.
Specified Value
If the measured value is not within the specified value, the
possible cause may be in cable or over voltage protection
relay.
Perfrom the 12V power supple inspection procedures.
Specified Value 4.7 - 5.2 V
HFM Sensor 12V Power Supply Inspection
1. Measure the voltage between the HFM sensor wiring
connector 1G No.2 pin(+) and No.104 after removing the
HFM sensor connector.
If the measured value is not within the specified value, the
possible cause may be in cable or over voltage protection
relay.
Specified Value 11 - 14 V
Page 646 of 1463
1F1-76 M162 ENGINE CONTROLS
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
Page 707 of 1463
1F2-58 M161 ENGINE CONTROLS
FUEL PUMP
Requirements for Fuel Pump
ItemSpecified ValueItemSpecified Value
System pressure
3.8 bar
Minimum delivery at 8V 30 Litre/Hr
Maximum pressure
8.5 bar (12 V)
Minimum amount
of fuel supply
114 Liter/Hr (12 V, 3.8 bar, -
30 ~ +70°C)
Minimum pressure5.0 bar (12 V)
Maximum allowable current 7.5 A
Nominal voltage
12 V
Ambient temperature
-30 ~ +70°C
1 Reservoir Tank
2 Fuel Sensor (float/arm)
3 Resistance
4 Wiring Connector
5 Fuel Supply Pipe
7 Float
10 Flange and Harness Assembly
11 Fuel Pump
12 Spring
13 Thermister Housing
14 Thermister
15 Resistor Card and Wiper
16 Float Arm
Operating voltage 8 V
Maximum amount
of fuel supply165 Liter/Hr (12V, 3.8 bar,
-30 ~ +70°C)
Page 708 of 1463
M161 ENGINE CONTROLS 1F2-59
1
2
3
4
1 Fuel Pump Connector Wiring
2 Fuel Return Pipe
3 Fuel Supply Pipe
4 Bolts5 Fuel Return Pipe
6 Fuel Supply Pipe
7 Float
8 Ground Stud (Sender "-")
COLOR
Pump "+"
Thermister "+"
Ground
Sender Unit "+"USE Harness Location & Connector
A
B
C
D
2.0 BR
0.5 W
2.0 B
0.5 RY
Page 715 of 1463
1F2-66 M161 ENGINE CONTROLS
1 Crankshaft Position Sensor (connector)
2 Bolt (M6 X 14)........................................ 9-11 Nm
CRANKSHAFT POSITION SENSOR
Removal & Installation Procedure
1. Disconnect the wiring connector at the crankshaft position
sensor.
2. Unscrew the bolt (2) and remove the crankshaft position
sensor unit (3).
Installation Notice
3. Installation should follow the removal procedure in the
reverse order.3 Sensor Unit
Tightening Torque 9 - 11 Nm
Page 717 of 1463
1F2-68 M161 ENGINE CONTROLS
CAMSHAFT POSITION SENSOR
1 Bolt (M6 X 14)......................................... 9-11Nm
2 Camshaft Position Sensor
Removal & Installation Procedure
1. Disconnect the wiring connector from the camshaft position
sensor.
2. Unscrew the bolt (2) and remove the camshaft position
sensor.
Installation Notice3 Shim
5 O-ring
Tightening Torque 9 - 11 Nm
3. Check the clearance and replace the shim if necessary.
4. Check the O-ring for damage and replace it if necessary.
5. Installation should follow the removal procedure in the
reverse order.
Page 726 of 1463
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