Step | Action | Value(s) | Yes | No |
|---|---|---|---|---|
1 | Was the entire Lumbar Support System Check performed? | -- | Go to Step 2 | |
2 |
Does the test light illuminate while operating the switch? | -- | Go to Step 3 | Go to Step 4 |
3 |
Does the test light illuminate while operating the switch? | -- | Go to Step 5 | Go to Step 6 |
4 | Replace the lumbar inflator switch. Refer to Power Seat Adjuster Mechanism Replacement . Is the repair complete? | -- | Go to Step 9 | -- |
5 | Replace the power seat cushion air control module. Refer to Lumbar Motor Replacement . Is the repair complete? | -- | Go to Step 9 | -- |
6 | Inspect for a short to ground in the inflate circuits between the lumbar inflator switch connector and the power seat control module connector. Is a short to ground present? | -- | Go to Step 7 | Go to Step 8 |
7 | Repair the short to ground. Is the repair complete? | -- | Go to Step 9 | -- |
8 | Repair the open in the inflate circuits between the lumbar inflator switch connector and the power seat cushion air control module connector. Is the repair complete? | -- | Go to Step 9 | -- |
9 |
Have all the repairs been made? | -- | -- |
