Step | Action | Value(s) | Yes | No |
|---|---|---|---|---|
1 | Was the entire lumbar support system check performed? | -- | Go to Step 2 | |
2 | With a test light to ground, backprobe C310 terminal A. Is the test light on? | -- | Go to Step 3 | Go to Step 4 |
3 | Connect a test light between terminals A and B of C310. Is the test light on? | -- | Go to Step 5 | Go to Step 6 |
4 | Repair a poor connection or open in circuit 1240. Is the repair complete? | -- | Go to Step 11 | -- |
5 | With a test light to ground, backprobe the power seat cushion air control module connector C1 terminal A. Is the test light on? | -- | Go to Step 7 | Go to Step 8 |
6 | Repair a poor connection or open in circuit 1450. Is the repair complete? | -- | Go to Step 11 | -- |
7 |
Is the test light on? | -- | Go to Step 9 | Go to Step 10 |
8 | Repair the poor connector or open in circuit 1240. Is the repair complete? | -- | Go to Step 11 | -- |
9 | Replace the power seat cushion air control module. Refer to Lumbar Motor Replacement Is the repair complete? | -- | Go to Step 11 | -- |
10 | Repair a poor connection or open in ground circuit 1450. Is the repair complete? | -- | Go to Step 11 | -- |
11 |
Have all the repairs been made? | -- | -- |
