Daewoo Nubira. Manual — part 77
CRUISE CONRTOL SYSTEM 9U – 7
DAEWOO V–121 BL4
Step
No
Yes
Value(s)
Action
11
1. Disconnect the electrical connector from the
cruise control actuator.
2. Turn the ignition ON.
3. Check the voltage at terminal H of the actuator
connector.
Is the voltage equal to the specified value?
11–14 v
Go to Step 13
Go to Step 12
12
Repair the open circuit between fuseF8 and the
cruise control actuatorconnector terminal 3.
Is the repair complete?
System OK
13
With the electrical connectorstill removed fromthe
cruise control actuator, use an ohmmeter tomeasure
the resistance between connector terminal 6 and
ground.
Does the ohmmeter indicate the specified value?
[
0
W
Go to Step 15
Go to Step 14
14
Repair the open circuit between ground and terminal
6 of the actuatorconnector.
Is the repair complete?
System OK
15
With the electrical connectorstill disconnected from
the cruise control actuator, use an ohmmeter to
measure the resistance between connector terminal
8 and ground.
Does the ohmmeter indicate the specified value?
[
0
W
Go to Step 17
Go to Step 16
16
Repair the open circuit between the actuator con-
nector terminal 8 and the instrument splice pack
S202.
Is the repair complete?
System OK
17
1. Turn the ignition ON.
2. With the electrical connector still disconnected
from the cruise control actuator, use a voltme-
ter to check the voltage at terminal 4 of the
connector.
Is the voltage equal to the specified value?
11–14 v
Go to Step 19
Go to Step 18
18
Repair the open circuit between fuseF5 and terminal
4 of the cruise control actuatorconnector.
Is the repair complete?
System OK
19
1. Turn the ignition ON.
2. With the electrical connector still disconnected
from the cruise control actuator, use a voltme-
ter to check the voltage at terminal 1 of the
connector.
Is the voltage equal to the specified value?
11–14 v
Go to Step 21
Go to Step 20
20
Repair the open circuit between fuseF8 and terminal
1 of the cruise control actuator.
Is the repair complete?
System OK
21
1. Turn the ignition ON.
2. Make sure that the cruise main switch is OFF.
3. With the electrical connector still disconnected
from the cruise control actuator, use a voltme-
ter to check the voltage at terminal 9 of the ac-
tuator connector.
Is the voltage equal to the specified value?
[
0 v
Go to Step 23
Go to Step 22
9U – 8
I
CRUISE CONRTOL SYSTEM
DAEWOO V–121 BL4
Step
No
Yes
Value(s)
Action
22
Repair the short to voltage between the cruisemain
switch and the cruise control actuatorconnector ter-
minal 9.
Is the repair complete?
System OK
23
1. Turn the ignition ON.
2. Make sure that the cruise main switch is ON.
3. With the electrical connector still disconnected
from the cruise control actuator, use a voltme-
ter to check the voltage at terminal 9 of the
connector.
Is the voltage equal to the specified value?
11–14 v
Go to Step 29
Go to Step 24
24
1. Remove the cruise control main switch for test-
ing, but leave the electrical connector attached.
2. Turn the ignition ON.
3. Check the voltage at the PNK wire at the cruise
main switch.
Is the voltage equal to the specified value?
11–14 v
Go to Step 26
Go to Step 25
25
Repair the open circuit in thePNK wire between fuse
F8 and the cruise controlmain switch.
Is the repair complete?
System OK
26
1. With the cruise control main switch removed
for testing, turn the ignition ON.
2. Turn the cruise control main switch ON.
3. Check the voltage at the GRY wire at the
cruise main switch.
Is the voltage equal to the specified value?
11–14 v
Go to Step 27
Go to Step 25
27
Replace the cruise control main switch.
Is the repair complete?
System OK
28
Repair the open circuit between the cruise control
main switch connector terminal 5 and the cruise con-
trol actuatorconnector terminal 9.
Is the repair complete?
System OK
29
1. Turn the ignition ON.
2. Turn the cruise control main switch ON.
3. With the electrical connector still disconnected
from the cruise control actuator, check the volt-
age at terminals 7 and 2 of the connector.
Is the voltage equal to the specified value?
[
0 v
Go to Step 33
Go to Step 30
30
1. Disconnect the 6–pin connector at the cruise
control lever switch.
2. Turn the ignition ON.
3. Turn the cruise control main switch ON.
4. With the electrical connector still disconnected
from the cruise control actuator, check the volt-
age at terminals 7 and 2 of the cruise control
actuator.
Is the voltage equal to the specified value?
0 v
Go to Step 31
Go to Step 32
31
Replace the cruise control lever switch.
Is the repair complete?
System OK
32
Repair the short to voltage between the cruise con-
trol lever switch and the cruise control actuator.
Is the repair complete?
System OK
CRUISE CONRTOL SYSTEM 9U – 9
DAEWOO V–121 BL4
Step
No
Yes
Value(s)
Action
33
1. Turn the ignition ON.
2. Turn the cruise control main switch ON.
3. Select SET on the cruise control lever switch.
4. While holding the lever switch in the SET posi-
tion, check the voltage at terminal 2 of the con-
nector for the cruise control actuator.
Does the voltmeter indicate the specified value?
11–14 v
Go to Step 39
Go to Step 34
34
1. Disconnnect the 6–pin connector from the lever
switch.
2. Turn the ignition ON.
3. Turn the cruise control main switch ON.
4. Check the voltage at terminal 3 of the wiring
harness side of the 6–pin lever switch connec-
tor.
Is the voltage equal to the specified value?
11–14 v
Go to Step 36
Go to Step 35
35
Repair the open circuit between the cruise control
main switch and the cruise control lever switch.
Is the repair complete?
System OK
36
1. Disconnect the 6–pin connector from the lever
switch.
2. Connect an ohmmeter between terminals 3
and 8 at the switch side of the 6–pin connector.
3. Observe the ohmmeter when moving the lever
switch to the SET position.
Does the ohmmeter indicate the specified value?
[
0
W
Go to Step 38
Go to Step 37
37
Replace the lever switch.
Is the repair complete?
System OK
38
Repair the open circuit between the leverswitch con-
nector terminalB6 and the cruise control actuator
connector terminal 2.
Is the repair complete?
System OK
39
1. Turn the ignition ON.
2. Turn the cruise control main switch ON.
3. Select RESUME on the cruise control lever
switch.
4. While holding the lever switch in the RESUME
position, check the voltage at terminal 7 of the
connector for the cruise control actuator.
Does the voltmeter indicate the specified value?
11–14 v
Go to Step 42
Go to Step 40
40
Use the ohmmeter to check foran open circuit be-
tween terminalB1 of thewiring harness at the lever
switch and terminal 7 of the actuatorconnector.
Does the ohmmeter indicate the specified value?
[
0
W
Go to Step 37
Go to Step 41
41
Repair the open circuit between terminalB1 of the
leverswitch connectorand terminal 7 of the cruise
control actuatorconnector.
Is the repair complete?
System OK
9U – 10
I
CRUISE CONRTOL SYSTEM
DAEWOO V–121 BL4
Step
No
Yes
Value(s)
Action
42
1. Turn the ignition OFF.
2. If the vehicle has amanual transaxle, discon-
nect the VSS electrical connector.
3. If the vehicle has an automatic transaxle, dis-
connect the electrical connector from the trans-
axle output shaft sensor.
S
If the vehicle has a manual transaxle, use an
ohmmeter to check continuity between the DK
GRN/WHT wire at the VSS and terminal 10 of
the cruise control actuator connector.
S
If the vehicle has an automatic transaxle,
check the continuity of the following wires:
– The YEL wire between cruise control ac-
tuator connector terminal 10 and VSS con-
nector terminal A.
– The PPL wire between cruise control ac-
tuator connector terminal 5 and VSS con-
nector terminal B.
Does the ohmmeter indicate the specified value
when checking the wire(s) between the cruise con-
trol module and the VSS, for vehicles with amanual
transaxle, or the output shaft sensor, for vehicles
with an automatic transaxle?
[
0
W
Go to Step 44
Go to Step 43
43
Repair the open circuit between the cruise control
actuatorconnector terminal 10 and theVSS, for ve-
hicles with amanual transaxle, or the output shaft
sensor forvehicles with an automatic transaxle.
Is the repair complete?
System OK
44
Replace the cruise control actuator.
Is the repair complete?
System OK
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