Step | Action | Yes | No |
|---|---|---|---|
Schematic Reference: Power Seats Schematics | |||
1 | Did you review the Power Seat System Description and Operation and perform the necessary inspections? | Go to Step 2 | Go to Symptoms - Seats |
2 | Operate the Power Seat System. Does the system operate normally? | Go to Testing for Intermittent Conditions and Poor Connections in Wiring Systems | Go to Step 3 |
3 | Are all of the power seat adjuster motors inoperative? | Go to Step 4 | Go to Step 6 |
4 |
Did the test lamp illuminate? | Go to Step 5 | Go to Step 10 |
5 | Connect a test lamp between the ground circuit at the power seat switch connector and battery positive voltage. Did the test lamp illuminate? | Go to Step 9 | Go to Step 11 |
6 |
Did the test lamp turn ON and OFF with each command? | Go to Step 8 | Go to Step 7 |
7 | Test the seat adjuster motor control circuits for a open or short to ground. Refer to Circuit Testing and Wiring Repairs or Connector Repairs in Wiring Systems. Did you find and correct the condition? | Go to Step 14 | Go to Step 9 |
8 | Inspect for poor connections at the harness connector of the seat adjuster motor. Refer to Testing for Intermittent Conditions and Poor Connections in Wiring Repairs. Did you find and correct the condition? | Go to Step 14 | Go to Step 13 |
9 | Inspect for poor connections at the harness connector of the power seat switch. Refer to Testing for Intermittent Conditions and Poor Connections in Wiring Repairs. Did you find and correct the condition? | Go to Step 14 | Go to Step 12 |
10 | Repair the open or short to ground in the battery positive voltage circuit to the power seat switch. Refer to Circuit Testing and Wiring Repairs or Connector Repairs in Wiring Systems. Did you complete the repair? | Go to Step 14 | -- |
11 | Repair the open in the ground circuit to the power seat switch. Refer to Circuit Testing and Wiring Repairs or Connector Repairs in Wiring Systems. Did you complete the repair? | Go to Step 14 | -- |
12 | Replace the power seat switch. Refer to Power Seat Switch Replacement . Did you complete the replacement? | Go to Step 14 | -- |
13 | Replace the seat adjuster motor. Refer to Front Seat Adjuster Motor Replacement . Did you complete the replacement? | Go to Step 14 | -- |
14 | Operate the system in order to verify the repair. Did you correct the condition? | System OK | Go to Step 2 |
