Daewoo Musso. Manual — part 164
1F2-16 M161 ENGINE CONTROLS
Failure
code
Item
Checking method
Test
step
Requirement
Specified
value
Possible cause
·
Ignition:OFF (injector
temperature is 20
°
C)
14 - 17
W
- Internal
resistance
(No.3
injector)
65
11
Þ
14.0
·
·
·
·
·
No.4 cylinder
injector:
- Operating &
injection time
·
When the coolant
temperature is
approx.20
°
C:
- Engine:in cranking
8.0 ms
·
Cable
·
ECU
·
No.4 Injector
·
Coolant
temperature sensor
·
Oxygen sensor
·
Intake air
temperature sensor
78,
79,
66
11
·
When the coolant
temperature is
approx.80
°
C:
- Engine:at idling
speed
- Engine:at sharp
acceleration(full
throttle)
(refer to figure 3
and 4)
approx.
2.7 - 5.0ms
approx.14ms
·
Ignition:OFF
(injector temperature
is 20
°
C)
14 - 17
W
- Internal
resistance
(No.4
injector)
66
11
226,
227,
Þ
15.0
·
·
·
·
·
Camshaft
actuator:
Current
consumption
1
2
Camshaft actuator
1 - 1.5 A
·
ECU
·
Þ
15.1
·
Þ
16.0
·
Engine : using a test
cable(102 589 63 00)
in idling, measure the
current consumption
with below condition
- Coolant temperature
: above 70
°
C
- Engine rpm :
increase up to 2000
rpm
M161 ENGINE CONTROLS 1F2-17
Failure
code
Item
Þ
15.1
Checking method
Test
step
Requirement
Specified
value
Possible cause
73
2
8 - 12
W
·
·
·
·
·
Camshaft
actuator:
Solenoid
resistance
(E23 only)
Þ
18.0
·
·
·
·
·
Purge
control
valve:
- Vacuum
control
·
Engine:in idling/
normal operating
temperature
·
Power supply cable
·
OVPR
·
Cable
·
Camshaft actuator
Diagnosis
socket
Þ
16.0
73
69
Engine is
unstable or
stopped.
·
·
·
·
·
Camshaft
actuator:
Mechanical
actuation
(E23 only)
·
Mechanical failure
of camshaft
actuator
Þ
17.0
·
Engine:in idling
34
11
The purge
control valve
should be
operated after
approx.
1minute.
(refer to figure
5)
·
·
·
·
·
Purge
control
valve:
- Operating
226,
227,
·
ECU
·
Cable
·
Purge control valve
·
Ignition:ON
0.2 - 0.4 A
- Current
consumption
10
34
Creating above
50mbar of
vacuum after
approx.
1 minute
Þ
19.0
·
Ignition:OFF
38
37
·
Data bus
·
Þ
19.1
·
Þ
19.2
55 - 65
W
·
·
·
·
·
CAN data
bus
·
Ignition:OFF
·
Engine:in idling
40,
41,
54,
40,
41,
54,
Connect the vacuum
gauge between the
control valve and
canister
22,23,
24,26,
27,29,
30,31,
59,60,
1F2-18 M161 ENGINE CONTROLS
Failure
code
Item
Þ
19.1
Checking method
Test
step
Requirement
Specified
value
Possible cause
38
37
115 - 125
W
·
·
·
·
·
CAN module
resistance in
ABS, ABD,
ASR control
unit
·
Cable
·
ABS, ABD, ASR
control unit
·
Ignition:OFF
- disconnect the
coupling"No.1"
from ECU
Þ
19.2
38
37
115 - 125
W
·
·
·
·
·
CAN module
resistance in
ECU control
unit
·
ECU
·
Ignition:OFF
- disconnect the
coupling"No.1"
from ECU
Þ
20.0
5
58
11 - 14 V
·
·
·
·
·
Diagnosis
cable
operating
·
ECU
·
Cable
·
Ignition:ON
M161 ENGINE CONTROLS 1F2-19
Reference Figures
Figure1. RPM Sgnal Output
Figure 2. Injection Valve Wave(at idle speed)
Figure 3. Injection Valve Wave(at sharp
acceleration)
Figure 4. Purge Control Valve Operationg Wave
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