Daewoo KORANDO Service Manual page 580

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Test
Failure
Item
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
Checking method
·
105
81
·
·
HFM
sensor
·
105
4
·
HFM
sensor
·
3
108
·
HFM
sensor
·
104
2
·
105
80
·
·
105
80
M162 ENGINE CONTROLS 1F1-11
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
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
·
V
Þ 5.1
·
3.1
ECU
·
2.65
2.18
1.76
1.4
1.1
± 5%
Cable
·
W
3600
HFM sensor
·
2420
1662
1166
853
600
± 5%

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