GMC Chevrolet Camaro 1998 Service Manual page 337

Body and Accessories Lighting Systems 8-95
Headlight Leveling Inoperative .. One Actuator (cont'd)
Step
Action Value(s) Yes
No
)
1. Place the headlamp leveling switch in the O position.
?
r."n nt:1f't "' ht:1twi:ien the followina
components;
6
• The cavity 2 of the headlamp leveling actuator ·
4.5 Volts
connector
• Ground
Does the voltmeter read less.than the specified value? Go to StepB Go to Step 7
Replace the headlamp leveling actuator. Refer to
7
Headlamp Leveling Actuator Replacement.
-
-
Is the repair complete?
Go to Step 9
8
Locate and repair the open in circuit 869.
-
-
Is the repair complete? Go to Step 9
1. Turn the ignition switch to the OFF position.
Go to Headlight
9
2. Reconnect all connectors/components removed.
-
Leveling
-
Have all repairs been made? System Check
Headlight Leveling Inoperative
Step
Action Value(s) Yes No
Was the entire Headlamp Leveling System Check
c
Go to Headlight
1 performed?
-
Leveling
,)
Go to Step2 System Check
1. Disconnect the connector at the headlamp leveling
switch.
2. Place the ignition switch in the RUN position.
2
3. Turn the headlamp switch to the HEAD position.
-
4. Connect a test light between cavity 7 of the headlamp
leveling switch connector on circuit 1 O and ground.
Does the test light illuminate? Go to Step 4 Go to Step 3
3
Repair the poor connection or open in circuit 10.
-
-
Is the repair complete?
Go to Step 11
1. Disconnect the connector at the headlamp.leveling
actuator.
4
2. Connect a test light between cavity 3 of the headlamp
-
leveling actuator connector on circuit 10 and ground.
Does the test light illuminate? Go to Step 5 Go to Step 6
Connect a test light between the headlamp leveling switch
5
connector cavity 6 for circuit 650 and connector cavity 7 for
circuit 10.
-
Does the test light illuminate? Go to Step 8 Go to Step 7
6
Repair the open in circuit 10 between 8202 and 8227.
-
-
Is the repair complete?
Go to Step 11
Repair the poor connection or open in circuit 650.
"
7
-
-
Is the repair complete? Go to Step 11
1. Reconnect the headlamp leveling switch.
2. Connect a digital multimeter (DMM) to circuit 869
8
between cavity 3 of the headlamp leveling switch
-
connector and ground.
Is voltage present? Go to Step 9 Go to Step 10