Step
| Action
| Value(s)
| Yes
| No
|
1
|
- Connect a test lamp.
- Backprobe between the driver seat adjuster motor assembly connector
C3 terminal A and ground.
- Set and hold the front end of the driver seat adjuster switch
to the DOWN position.
Does the test lamp light?
| --
| Go to
Step 2
| Go to
Step 3
|
2
|
- Connect a test light.
- Backprobe between the driver seat adjuster motor assembly connector
C3 terminal B and ground.
- Set and hold the front end of the driver seat adjuster switch
to the UP position.
Does the test lamp light?
| --
| Go to
Step 6
| Go to
Step 7
|
3
| Inspect for a poor connection or open in CKT 287.
Is there a poor connection or open in CKT 287?
| --
| Go to
Step 4
| Go to
Step 5
|
4
|
- Repair the poor connection or open in CKT 287.
- Inspect the system.
Is the symptom still present?
| --
| Go to
Step 5
| System OK
|
5
|
- Replace the driver seat adjuster. Refer to
Front Seat Adjuster Replacement
.
- Inspect the system.
Is the symptom still present?
| --
| Go to
Step 6
| System OK
|
6
|
- Connect a test light.
- Backprobe between the driver seat adjuster motor assembly connector
C3 terminals A and B.
- Set and hold the front end of the driver seat adjuster switch
to the UP and then DOWN positions.
Does the test lamp light with the switch in both directions?
| --
| Go to
Step 9
| Go to
Step 5
|
7
| Inspect for a poor
connection or open in CKT 286.
Is there a poor connection or open in CKT 286?
| --
| Go to
Step 8
| Go to
Step 5
|
8
|
- Repair the poor connection or open in CKT 286.
- Inspect the system.
Is the symptom still present?
| --
| Go to
Step 9
| System OK
|
9
| Inspect for a poor connection or open in the driver seat
adjuster motor assembly connector C3 terminals A and B.
Is there a poor connection or open in either terminal?
| --
| Go to
Step 10
| Go to
Step 11
|
10
|
- Repair the poor connection at the driver seat adjuster motor connector
C3.
- Inspect the system.
Is the symptom still present?
| --
| --
| System OK
|
11
|
- Replace the driver seat adjuster motor assembly. Refer to
Front Seat Adjuster Replacement
.
- Inspect the system.
Is the symptom still present?
| --
| --
| System OK
|
