SSANGYONG Musso Sports N100 2003 Manual page 771

1F1-12 M162 ENGINE CONTROLS
Failure Test
Item
code step
• • • • •
⇒ 4.0 HFM sensor
09,
signal
10,
11,
• • • • •
⇒ 4.1 HFM sensor:
- 5V power
supply
HFM sensor:
⇒ 4.2 • • • • •
- 5V power
supply
⇒ 4.3 • • • • • HFM sensor:
- 12V power
supply
• • • • •
⇒ 5.0 Intake air
03,
temperature
04,
sensor:
05,
- Voltage
• • • • •
⇒ 5.1 Intake air
temperature
sensor:
- Resistance
Checking method
•
105 81
•
•
HFM
sensor
•
105 4
•
HFM
•
sensor
3 108
•
HFM
sensor
•
104 2
•
105 80
•
•
105 80
Specified
Requirement
Ignition:ON
Engine:in Idle
(Coolant temperature
: > 70°C )
: voltage value is
increased when
engine rpm is
increased
Ignition:ON
HFM sensor
connector removed
Ignition:ON
HFM sensor
connector removed
Ignition:ON
HFM sensor
connector removed
Ignition:ON °C
10
20
30
40
50
60
Ignition:OFF °C
No.2 ECU coupling 10
removed 20
30
40
50
60
Possible cause
value
0.9 - 1.1V • ⇒ 4.1 - 4.3
• Cable
1.3 - 1.7V
•
External air inflow
• HFM sensor
•
4.7 - 5.2V Cable
• ECU coupling
4.7 - 5.2V ⇒ 4.3
•
• Cable
11 - 14V • Cable
OVPR
•
V •
⇒ 5.1
3.1
• ECU
2.65
2.18
1.76
1.4
1.1
± 5%
•
Ω Cable
3600 • HFM sensor
2420
1662
1166
853
600
± 5%