Daewoo NUBIRA User Manual

ROOF 9Q – 3
DAEWOO V–121 BL4
DIAGNOSIS
POWER SUNROOF
Power Sunroof Does Not Work
Step Action Value(s) Yes No
1
1. Turn the ignition ON.
2. Does the power mirror work?
Is fuse F4 blown?
Go to Step 8 Go to Step 2
2 Check the fuse EF7 and the fuse EF32.
Are the fuses blown?
Go to Step 3 Go to Step 4
3
1. Check for a short circuit.
2. Repair the short circuit, if necessary.
3. Replace the fuse.
Is the repair complete?
System OK
4
1. Remove the Ignition 2 relay.
2. Turn the ignition ON.
3. Check the voltage at the Ignition 2 relay sock-
et, terminal 30 and terminal 85. The terminals
are not marked on the relay socket, but are
marked on the bottom of the relay.
Does the voltmeter indicate the specified value at
both locations?
11 – 14 v Go to Step 6 Go to Step 5
5 Repair the power supply to the Ignition 2 relay.
Is the repair complete?
System OK
6
1. Temporarily substitute a known good relay for
the Ignition 2 relay.
2. Turn the ignition ON.
3. Attempt to operate the sunroof.
Does the sunroof operate?
Go to Step 7 Go to Step 8
7
1. Return the substituted relay to its original posi-
tion.
2. Replace the Ignition 2 relay.
Is the repair complete?
System OK
8
1. Disconnect the lamp/sunroof switch.
2. Turn the ignition ON.
3. At the lamp/sunroof switch, on the fuse–side of
the connector, check the voltage at terminal 1.
Does the voltmeter indicate the specified value?
11 – 14 v Go to Step 10 Go to Step 9
9 Repair the open circuit between the fuse EF32 and
the sunroof switch.
Is the repair complete?
System OK
10
1. Reconnect the sunroof switch.
2. Disconnect the sunroof module six–pin electri-
cal connector.
3. Use an ohmmeter to measure the resistance
between the terminal 4 and ground.
Is the resistance within the specified value?
[ 0 W Go to Step 10 Go to Step 9
11 Repair the ground circuit.
Is the repair complete?
System OK

Daewoo NUBIRA Specifications

General

Brand	Daewoo
Model	NUBIRA
Category	Automobile
Language	English