Daewoo MUSSO Service Manual page 584

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

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