Power Seat Inoperative (w/o Memory)
WARNING: This page is about a different car, the 2004 GMC Sierra, 2004 GMC Cab & Chassis Sierra, 2004 Chevrolet Silverado, and 2004 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
Power Seat Inoperative (w/o Memory)
| Step | Action | Yes | No |
|---|---|---|---|
| Schematic Reference: Driver Seat Schematics , Passenger Seat Schematics Connector End View Reference: Power Seat Systems 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 | Go to Symptoms - Seats |
| 2 | Verify the condition is present. Does the system operate normally? |
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 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
in Wiring Systems. Is the repair complete? |
Go to Step 9 | - |
| 6 | Repair the ground circuit for an open or high resistance. Refer to Wiring Repairs
in Wiring Systems. 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 Connector Repairs
in Wiring Systems. Did you find and correct the condition? |
Go to Step 9 | Go to Step 8 |
| 8 | Replace the seat adjuster switch. Refer to Seat Switch Replacement - Power . 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 |