2004 DAEWOO LACETTI Panel cluster

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DAEWOO LACETTI 2004 Service Repair Manual 4A – 8IHYDRAULIC BRAKES
DAEWOO V–121 BL4
StepNo Yes Value(s) Action
16Check for a short to ground in the wiring between the
instrument cluster terminal A19(B15) and the EBCM
connector terminal 21.

4A – 8IHYDRAULIC BRAKES
DAEWOO V–121 BL4
StepNo Yes Value(s) Action
16Check for a short to ground in the wiring between the
instrument cluster terminal A19(B15) and the EBCM
connector terminal 21.
Is the problem found?–Go to Step 17Go to Step 18
17Repair the wiring as needed.
Is the repair complete?–System OK–
18Check the brake lamp after doing each of the follow-
ing functions:
S Apply the parking brake.
S Remove the cap from the brake fluid reservoir.
S On vehicles equipped with ABS, command the
lamp on using a scan tool.
Does the brake warning lamp operate for all of these
conditions?–System OKGo to Step 19
19When the operations listed in step 18 were per-
formed, the brake warning lamp did not function.
Did the brake warning lamp fail to light for all of the
operations listed in step 18?–Go to Step 20Go to Step 27
201. Turn the ignition OFF.
2. Inspect the kick panel fuse F4.
Is the fuse OK?–Go to Step 22Go to Step 21
21Replace the fuse.
Is the repair complete?–System OK–
22Inspect the brake warning lamp bulb.
Is the bulb OK?–Go to Step 24Go to Step 23
23Replace the bulb.
Is the repair complete?–System OK–
241. Disconnect the instrument cluster connector.
2. Turn the ignition ON.
3. Measure the voltage at the instrument cluster
connector terminal A19(B15).
Does the voltage measure within the value speci-
fied?11–14 vGo to Step 25Go to Step 26
251. Turn the ignition OFF.
2. Repair the open in the instrument cluster.
Is the repair complete?–System OK–
261. Turn the ignition OFF.
2. Repair the open in the wiring between the in-
strument cluster connector terminal A19(B15)
and the ignition switch.
Is the repair complete?–System OK–
27Apply the parking brake again.
Does the parking brake warning lamp operate with
the parking brake applied?–Go to Step 28Go to Step 30
28Remove the brake fluid reservoir cap.
Does the parking brake warning lamp operate with
the cap from the brake fluid reservoir removed?–Go to Step 29Go to Step 32
29Check for an open between the instrument cluster
connector terminal A1 and the EBCM connector ter-
minal 21.
Is the problem found?–Go to Step 17Go to Step 13