Daewoo Nubira User Manual page 94

9Q – 4IROOF
Step
12
1. Leave the sunroof module disconnected.
2. Turn the ignition ON.
3. Check the voltage at terminal 3 of the connec-
tor for the sunroof module.
Does the ohmmeter indicate the specified value?
13 Repair the open power supply to terminal 3 of the
sunroof module connector.
Is the repair complete?
14
1. Reconnect the sunroof module.
2. Remove the sunroof motor, but leave the con-
nectors attached.
3. Use the sunroof switch to attempt to operate
the motor in both directions.
Does the motor operate?
15 Repair the jammed sunroof mechanism.
Is the repair complete?
16
1. Disconnect both of the one–wire connectors at
the sunroof motor.
2. Connect a voltmeter between the one–wire
connectors.
3. Turn the ignition ON.
4. Turn the sunroof switch to the CLOSE position
and observe the voltmeter reading.
5. Turn the sunroof switch to the OPEN position
and observe the voltmeter reading.
6. The meter will show the same voltage at both
switch positions, but one of the switch positions
will show a reverse polarity.
Does the voltmeter indicate the specified value
when the switch is in either the OPEN or the CLOSE
position?
17 Replace the sunroof module.
Is the repair complete?
18 Replace the sunroof motor.
Is the repair complete?
Action Value(s) Yes
11–14 v Go to Step 14
System OK
Go to Step 15
System OK
11–14 v Go to Step 18
System OK
System OK
No
Go to Step 13
Go to Step 16
Go to Step 17
Go to Step 17
DAEWOO V–121 BL4