Power Seat Inoperative (w/Memory)
WARNING: This page is about a different car, the 2004 Pontiac Aztek and 2004 Buick Rendezvous. However, it is still accessible from the selected car via links, so may be relevant.
Power Seat Inoperative (w/Memory)
| Step | Action | Yes | No |
|---|---|---|---|
| Schematic Reference: Driver Seat Schematics Connector End View Reference: Power Seat Systems Connector End Views DEFINITION: One or more of the memory seat functions are inoperative and no DTCs are set. |
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| 1 | Did you perform the Power Seat Systems Diagnostic System Check? | Go to Step 2 | Go to Diagnostic System Check - Power Seat Systems |
| 2 | Attempt to operate all of the memory seat adjustments through their full range. Do all of the memory seat functions operate properly? |
Go to Testing for Intermittent Conditions and Poor Connections in Wiring Systems | Go to Step 3 |
| 3 |
|
Go to Step 4 | Go to Step 5 |
| 4 | Connect a fused jumper wire from the 12-volt reference circuit terminal to the inoperative switch signal circuit terminal in the adjuster switch harness connector. Does the scan tool indicate the appropriate switch status as active? |
Go to Step 7 | Go to Step 6 |
| 5 | Test the adjuster switch 12-volt reference circuit for an open or short to ground. Refer to Circuit Testing
and to Wiring Repairs
in Wiring Systems. Did you find and correct the condition? |
Go to Step 11 | Go to Step 8 |
| 6 | Test the inoperative switch signal circuit for an open or short to ground. Refer to Circuit Testing
and to Wiring Repairs
in Wiring Systems. Did you find and correct the condition? |
Go to Step 11 | Go to Step 8 |
| 7 | Inspect for poor connections at the seat adjuster switch. Refer to Testing for Intermittent Conditions and Poor Connections
and to Connector Repairs
in Wiring Systems. Did you find and correct the condition? |
Go to Step 11 | Go to Step 9 |
| 8 | Inspect for poor connections at the memory seat module. Refer to Testing for Intermittent Conditions and Poor Connections
and to Connector Repairs
in Wiring Systems. Did you find and correct the condition? |
Go to Step 11 | Go to Step 10 |
| 9 | Replace the seat adjuster switch. Refer to Memory Seat Switch Replacement (Rendezvous) . Is the repair complete? |
Go to Step 11 | - |
| 10 | Replace the memory seat module. Refer to Memory Seat Control Module Replacement . Is the repair complete? |
Go to Step 11 | - |
| 11 | Operate the system in order to verify the repair. Did you correct the condition? |
System OK | Go to Step 3 |