High Beams and/or High Beam Indicator Inoperative
Step
| Action
| Value(s)
| Yes
| No
|
1
| Were you sent here from the DRL System Check?
| --
|
Go to Step 2
| Go to DRL System Check
|
2
|
- Turn the headlamp switch to the ON position (headlamps on).
- Turn the headlamp dimmer switch to the high beam position.
Is the high beam indicator ON?
| --
|
Go to Step
4
|
Go to Step 3
|
3
|
- Using a DMM, backprobe connector C209 terminal K with the positive
lead.
- Connect the DMM negative lead to ground.
- Turn the headlamp switch to the ON position (headlamps on).
- Turn the headlamp dimmer switch to the high beam position.
- Measure the voltage at C209 terminal K.
Is the voltage within the specified values?
| 10.0-14.0V
|
Go to Step 7
|
Go to Step 6
|
4
|
- Remove the HDHIBML MiniFuse® #12 from the underhood electrical
center.
- Connect a DMM between the underhood electrical center terminal
A (which is used for the HDHIBML MiniFuse® #12) and ground.
- Turn the headlamp switch to the ON position (headlamps on).
- Turn the headlamp dimmer switch to the high beam position.
- Measure the voltage at the underhood electrical connector terminal
A.
Is the voltage within the specified values?
| 10.0-14.0V
|
Go to Step
14
|
Go to Step 5
|
5
|
- Disconnect the underhood electrical center connector C2.
- Connect a DMM between the underhood electrical center connector
C2 terminal D10 and ground.
- Turn the headlamp switch to the ON position (headlamps on).
- Turn the headlamp dimmer switch to the high beam position.
- Measure the voltage at the underhood electrical center connector
C2 terminal D10.
Is the voltage within the specified values?
| 10.0-14.0V
|
Go to Step 13
|
Go to Step 12
|
6
| Replace the headlamp switch.
Is the repair complete?
| --
| Go to DRL System Check
| --
|
7
|
- Disconnect the instrument panel cluster connector.
- Connect a DMM between the instrument panel cluster connector terminal
A2 and ground.
- Turn the headlamp switch to the ON position (headlamps on).
- Turn the headlamp dimmer switch to the high beam position.
- Measure the voltage at the instrument panel cluster connector
terminal A2.
Is the voltage within the specified values?
| 10.0-14.0V
|
Go to Step 8
|
Go to Step 11
|
8
| Check the instrument panel cluster connector and high beam indicator
bulb for an open circuit.
Is the instrument panel cluster connector and high beam indicator bulb
in normal condition?
| --
|
Go to Step 9
|
Go to Step 10
|
9
| Replace the instrument
panel cluster.
Is the repair complete?
| --
| Go to DRL System Check
| --
|
10
| Repair the instrument
panel cluster connector or replace the high beam indicator bulb as necessary?
Is the repair complete?
| --
| Go to DRL System Check
| --
|
11
| Repair the open
in CKT 11 between C209 and the instrument panel cluster connector.
Is the repair complete?
| --
| Go to DRL System Check
| --
|
12
| Repair the open
in CKT 11 between C209 and the underhood electrical center connector C2.
Is the repair complete?
| --
| Go to DRL System Check
| --
|
13
| Replace the underhood
electrical center.
Is the repair complete?
| --
| Go to DRL System Check
| --
|
14
|
- Reinstall the HDHIBML MiniFuse® #12 into the underhood electrical
center.
- Connect a DMM between the LF headlamp connector terminal D and
ground.
- Turn the headlamp switch to the ON position (headlamps on).
- Turn the headlamp dimmer switch to the high beam position.
- Measure the voltage at the LF headlamp connector terminal D.
Is the voltage within the specified values?
| 10.0-14.0V
|
Go to Step 15
|
Go to Step
16
|
15
|
- Turn the headlamp switch to the OFF position.
- Connect a DMM between the LF headlamp connector terminal E and
ground.
- Measure CKT 150 for continuity to ground.
Is CKT 150 continuous to ground?
| --
|
Go to Step 18
|
Go to Step 17
|
16
| Repair the open in CKT 711 and CKT 311 between
the underhood electrical center and each of the front high beam headlamps.
Is the repair complete?
| --
| Go
to DRL System Check
| --
|
17
| Repair the open in CKT 150 between each of the front high beam headlamps
and G101/G102.
Is the repair complete?
| --
| Go
to DRL System Check
| --
|
18
| Replace the front high beam headlamp bulbs.
Is the repair complete?
| --
| Go
to DRL System Check
| --
|
