Daewoo Nubira User Manual page 332

9B – 22ILIGHTING SYSTEMS
Step
1 Check fuse EF24.
Is fuse EF24 blown?
2
1. Check for a short circuit and repair if neces-
sary.
2. Replace the fuse.
Is the repair complete?
3
1. Depress the brake pedal.
2. With the brake pedal depressed, check the
positive terminals of the bulb sockets with a
test lamp.
Does the test lamp illuminate?
4 Connect an ohmmeter between ground and the sto-
plamp ground terminal.
Is the resistance equal to the specified value?
5 Repair the ground circuit.
Is the repair complete?
6
1. Disconnect the wiring connector from the bra-
kelamp switch.
2. Press the brake pedal.
3. Use an ohmmeter to check the continuity be-
tween terminals 2 and 1 of the stoplamp
switch.
Is the resistance equal to the specified value?
7 Replace the brakelamp switch.
Is the repair complete?
8
1. Disconnect the stoplamp switch electrical con-
nector.
2. Check the voltage at terminal 2.
Does the voltmeter show the specified value?
9 Repair the open circuit between the fuse EF24 and
the stoplamp switch.
Is the repair complete?
10 Repair the open circuit between the stoplamp switch
and the stoplamps.
Is the repair complete?
Stoplamps Do Not Work
Action Value(s) Yes
Go to Step 2
System OK
Go to Step 4
0 W
Go to Step 6
System OK
0 W
Go to Step 8
System OK
11–14 v Go to Step 10
System OK
System OK
No
Go to Step 3
Go to Step 6
Go to Step 5
Go to Step 7
Go to Step 9
DAEWOO V–121 BL4