LIGHTING SYSTEMS 9B – 11
DAEWOO V–121 BL4
DIAGNOSIS
HEADLAMPS–ON REMINDER CHIME
Headlamp Reminder Chime Is Inoperative
Step Action Value(s) Yes No
1 Check the parking lamps.
Do the parking lamps work?
Go to Step 3 Go to Step 2
2 Repair the parking lamps.
Is the repair complete?
Go to Step 3 Go to Step 2
3 Check fuse EF20.
Is fuse EF20 blown?
Go to Step 4 Go to Step 5
4
1. Check for a short circuit and repair it, if neces-
sary.
2. Replace fuse EF20.
Is the repair complete?
System OK
5
1. Turn the parking lamps on.
2. Use a voltmeter to check the voltage at fu-
seEF20.
Is the specified voltage available at fuse EF21?
11–14 v Go to Step 7 Go to Step 6
6 Repair the open powersupply circuit for fuseEF20.
Is the repair complete?
System OK
7
1. Disconnect the chime module.
2. Turn the parking lamps on.
3. Check the voltage at terminal 6 of the chime
module connector.
Is the voltage equal to the specified value?
11–14 v Go to Step 9 Go to Step 8
8 Repair the open circuit between fuse EF20 and ter-
minal 6 of the chime module.
Is the repair complete?
System OK
9 With the chime module disconnected, use an ohm-
meter to check the resistance between ground and
terminal 5 of the chime module connector.
Is the resistance equal to the specified value?
[ 0 W Go to Step 11 Go to Step 10
10 Repair the open circuit between ground and terminal
5 of the chime module.
Is the repair complete?
System OK
11
1. Open the driver door.
2. With the chime module disconnected, use an
ohmmeter to check the resistance between
ground and terminal 4 of the chime module
connector.
Is the resistance equal to the specified value?
[ 0 W Go to Step 15 Go to Step 12
12
1. Remove the driver door–open switch.
2. Use an ohmmeter to check the resistance be-
tween terminal 4 of the chime module connec-
tor and terminal 1 of the driver door–open
switch.
Does the ohmmeter show the specified value?
[ 0 W Go to Step 14 Go to Step 13
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