Headlight Doors Inoperative-One Door
Step
| Action
| Value(s)
| Yes
| No
|
DEFINITION: One or both headlamp
opening door actuators are inoperative.
|
1
| Has the Headlight Doors System
Check been performed?
| --
|
Go to Step 2
| Go to
Headlight Doors System Check
|
2
| Remove and inspect the inoperative headlamp door actuator fuse for an
open.
Is the fuse open?
| --
|
Go to Step 13
|
Go to Step 3
|
3
|
- Disconnect the headlamp opening door actuator control module connector
C1.
- Connect a test light from the connector terminal,
• | B to ground. (LH inop.) |
• | E to ground. (RH inop.) |
Does the test light illuminate?
| --
|
Go to Step
4
|
Go to Step 12
|
4
|
- Reconnect the headlamp opening door actuator control module connector
C1.
- Disconnect the inoperative headlamp opening door assembly connector.
- Connect a test light between the harness side connector terminal
A and ground.
- Turn the headlamp switch on and off.
When the headlamp switch is turned off, does the test light illuminate?
| --
|
Go to Step 5
|
Go to Step 6
|
5
|
- Connect a test light between the harness side headlamp opening
door assembly connector terminal B and ground.
- Turn the headlamp switch on.
When the headlamp switch is turned on, does the test light illuminate?
| --
|
Go to Step 11
|
Go to Step 7
|
6
|
- Disconnect the headlamp opening door actuator control module connector
C2.
- Connect a DMM from the inoperative headlamp opening door assembly
connector terminal A, to the headlamp opening door actuator control module
connector C2,
- Measure the resistance of the door actuator up feed circuit.
Is the resistance within specified values?
| 0-2 ohms
|
Go to Step 7
|
Go to Step 8
|
7
|
- Connect a DMM from the inoperative headlamp opening door assembly
connector terminal B, to the headlamp opening door actuator control module
connector C2,
- Measure the resistance of the door actuator down feed circuit.
Is the resistance within specified values?
| 0-2 ohms
|
Go to Step 10
|
Go to Step 9
|
8
| Repair the open or high resistance in circuit,
Is the repair complete?
| --
| Go to
Headlight Doors System Check
| --
|
9
| Repair the open or high resistance in circuit,
Is the repair complete?
| --
| Go to
Headlight Doors System Check
| --
|
10
| Replace the headlamp opening door control module. Refer
to
Headlamp Control Module Replacement
.
Is the repair complete?
| --
| Go to
Headlight Doors System Check
| --
|
11
| Replace the inoperative headlamp opening door actuator
assembly. Refer to
Headlamp Motor/Actuator Replacement
.
Is the repair complete?
| --
| Go to
Headlight Doors System Check
| --
|
12
| Repair the open or high resistance in circuit,
Is the repair complete?
| --
| Go to
Headlight Doors System Check
| --
|
13
| Repair the short to ground in circuit,
Is the repair complete?
| --
| Go to
Headlight Doors System Check
| --
|