Step | Action | Value(s) | Yes | No | ||||
|---|---|---|---|---|---|---|---|---|
DEFINITION: This table diagnoses inoperative lumbar support (AL2) in the left seat and the right seat. Perform the diagnosis if the lumbar support does not move in any direction. | ||||||||
1 | Did you perform the Lumbar Support System Check? | -- | Go to Step 2 | |||||
2 | Use a test lamp in order to backprobe the appropriate lumbar switch connector from cavity G (ORN) to ground. Does the test lamp light? | -- | Go to Step 3 | Go to Step 5 | ||||
3 | Use a test lamp in order to backprobe the appropriate lumbar switch connector from cavity G (ORN) to cavity E (BLK). Does the test lamp light? | -- | Go to Step 4 | Go to Step 6 | ||||
4 | Replace the suspect lumbar switch. Refer to Power Seat Switch Replacement . Is the lumbar switch replacement complete? | -- | Go to Step 7 | -- | ||||
5 | Repair the open in CKT 1340 (ORN) between the lumbar switch and the appropriate splice:
Refer to Wiring Repairs in Wiring Systems. Is the repair complete? | -- | Go to Step 7 | -- | ||||
6 | Repair the open in CKT 850 (BLK) between the lumbar switch and the appropriate splice:
Refer to Wiring Repairs in Wiring Systems. Is the repair complete? | -- | Go to Step 7 | -- | ||||
7 | Perform the Lumbar Support System Check. Refer to Lumbar Support System Check . Was the Lumbar Support System Check performed? | -- | -- | |||||
