Power Seat Inoperative Driver
Step
| Action | Yes | No |
|---|---|---|---|
Schematic Reference: Driver Seat Schematics Connector End View Reference: Power Seat Connector End Views DEFINITION: All of the seat adjuster motors are inoperative, the lumbar and bolster motors may also be inoperative. | |||
1 | Did you perform the Diagnostic System Check - Vehicle? | Go to Step 2 | |
2 | Verify the fault is present. Does the system operate normally? | Go to Testing for Intermittent Conditions and Poor Connections | Go to Step 3 |
3 |
Do all of the Seat Adjuster Switch parameters display Active? | Go to Step 7 | Go to Step 4 |
4 | Operate the seat adjuster switches in both directions. Does the scan tool display the correct switch status parameters in relation to the actual switch positions? | Go to Step 9 | Go to Step 5 |
5 |
Is battery voltage present on the switch supply voltage circuit? | Go to Step 8 | Go to Step 6 |
6 | Test the switch supply voltage circuit for an open or high resistance. Refer to Circuit Testing and to Wiring Repairs. Did you find and correct the condition? | Go to Step 12 | Go to Step 9 |
7 |
Did you find and correct the condition? | Go to Step 12 | Go to Step 9 |
8 | Inspect for poor connections at the seat adjuster switch connector. Refer to Testing for Intermittent Conditions and Poor Connections and to Connector Repairs. Did you find and correct the condition? | Go to Step 12 | Go to Step 10 |
9 | Inspect for poor connections at the driver seat module connectors. Refer to Testing for Intermittent Conditions and Poor Connections and to Connector Repairs. Did you find and correct the condition? | Go to Step 12 | Go to Step 11 |
10 | Replace the seat adjuster switch. Refer to Power Seat Switch Replacement . Is the repair complete? | Go to Step 12 | -- |
11 | Replace the driver seat module. Refer to Control Module References for replacement, setup and programming. Is the repair complete? | Go to Step 12 | -- |
12 | Operate the system to verify the repair. Did you correct the condition? | System OK | Go to Step 3 |
Power Seat Inoperative Passenger
Step | Action | Yes | No |
|---|---|---|---|
Schematic Reference: Passenger Seat Schematics Connector End View Reference: Power Seat Connector End Views DEFINITION: All of the seat adjuster motors are inoperative, the lumbar and bolster motors may also be inoperative. | |||
1 | Did you review the Power Seats System Description and Operation? | Go to Step 2 | |
2 | Verify the fault is present. Does the system operate normally? | Go to Testing for Intermittent Conditions and Poor Connections | Go to Step 3 |
3 |
Does the test lamp illuminate? | Go to Step 4 | Go to Step 5 |
4 | Connect a test lamp from the battery voltage supply circuit terminal to the ground circuit terminal in the seat adjuster switch harness connector. Does the test lamp illuminate? | Go to Step 7 | Go to Step 6 |
5 | Repair the battery voltage supply circuit for an open or short to ground. Refer to Wiring Repairs . Is the repair complete? | Go to Step 9 | -- |
6 | Repair the ground circuit for an open or high resistance. Refer to Wiring Repairs . Is the repair complete? | Go to Step 9 | -- |
7 | Inspect for poor connections at the seat adjuster switch harness connector. Refer to Testing for Intermittent Conditions and Poor Connections and to Connector Repairs . Did you find and correct the condition? | Go to Step 9 | Go to Step 8 |
8 | Replace the seat adjuster switch. Refer to Power Seat Switch Replacement . Is the repair complete? | Go to Step 9 | -- |
9 | Operate the system to verify the repair. Did you correct the condition? | System OK | Go to Step 3 |
