Daewoo MUSSO, Service Manual

Page: 586 / 1465

1F1-14 M162 ENGINE CONTROLS
Failure
code
Item Checking method
Test
step
Requirement
Specified
value
Possible cause
Þ
9.0
·
Keep the engine run
above 2 minutes in
over 80
°
C of coolant
temperature.
6.0 - 7.0 V
·
ECU
· Cable
·
Oxygen sensor
· · · · ·
Oxygen
sensor:
- Signal
80,
81,
82,
83,
89,
5 60
Þ
8.0 · Engine:in cranking or
idle
5 60
· Cable
·
ECU
· · · · · ECU:
- RPM signal
output
32,
33,
refer to figure
2
Þ
10.0
·
Keep the engine run
above 2 minutes in
over 80
°
C of coolant
temperature.
· ·
· ·
·
Oxygen
sensor:
- Heating
function
operated
Þ
11.0
· · · · ·
No.1
cylinder
injector:
- Operating &
injection
time
·
When the coolant
temperature is
approx. 20
°
C:
- Engine:in cranking
8.0 ms
·
Cable
· ECU
·
No.1 Injector
· Coolant
temperature sensor
· Oxygen sensor
·
Intake air
temperature sensor
- Voltage
·
Engine:in cranking
or idle
(above 5V in idling)
16 17
5 9
9 11
· Ignition:ON
11 - 14 V
·
ECU
· Cable
·
Oxygen sensor
- Current
consumption
0.2 - 2.0 A
72,
73,
63 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
There will be a
voltage
fluctuation in
the range of
- 0.2 -1.0V
85,
86,
87,