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 entire seat adjuster switch to the FORWARD position.
Does the test lamp light?
| --
| Go to
Step 2
| Go to
Step 3
|
2
|
- Connect a test lamp.
- Backprobe between the driver seat adjuster motor assembly connector C3
terminal B and ground.
- Set and hold the entire seat adjuster switch to the BACK position.
Does the test lamp light?
| --
| Go to
Step 6
| Go to
Step 7
|
3
|
- Connect a J 39200
digital multimeter (DMM).
- Inspect for a poor connection or open in CKT 285 between
the driver seat adjuster switch terminal E and the driver
seat adjuster motor assembly connector C3 terminal A.
Is there a poor connection or open in CKT 285?
| --
| Go to
Step 4
| Go to
Step 5
|
4
|
- Repair the poor connection or open in CKT 285.
- Inspect the system.
Is the repair complete?
| --
| System OK
| --
|
5
|
- Replace the driver seat adjuster switch. Refer to
Front Seat Adjuster Replacement
.
- Inspect the system.
Is the repair complete?
| --
| System OK
| --
|
6
|
- Connect a test lamp.
- Backprobe between the driver seat adjuster motor assembly connector
C3 terminals A and B.
- Set and hold the entire seat adjuster switch momentarily to the
FORWARD then the BACK position.
Does the test lamp light in both directions?
| --
| Go to
Step 9
| Go to
Step 5
|
7
|
- Connect a J 39200
DMM.
- Inspect for a poor connection or open in CKT 284, between
the driver seat adjuster switch terminal D and the driver seat adjuster
motor assembly connector C3 terminal B.
Is there a poor connection or an open in CKT 284?
| --
| Go to
Step 8
| Go to
Step 5
|
8
|
- Repair the poor connection or open in CKT 284.
- Inspect the system.
Is the repair complete?
| --
| System OK
| --
|
9
|
- Connect a J 39200
DMM.
- Inspect for a poor connection or open in the driver seat adjuster
motor assembly connector C3 terminals A or B.
Is there a poor connection or open at either terminal A or B?
| --
| Go to
Step 10
| Go to
Step 11
|
10
|
- Repair the poor connection or open at either terminal A or B.
- Inspect the system.
Is the repair complete?
| --
| System OK
| --
|
11
|
- Replace the driver seat adjuster motor assembly. Refer to
Front Seat Adjuster Replacement
.
- Inspect the system.
Is the repair complete?
| --
| System OK
| --
|
