Step | Action | Value(s) | Yes | No |
|---|---|---|---|---|
1 | Was the entire Memory Seats System Check performed? | -- | Go to Step 2 | |
2 |
Does the memory seat/mirror module chime once and enter diagnostic mode? | -- | Go to Step 4 | Go to Step 3 |
3 | Inspect CKT 571 (YEL/BLK) for an open. Refer to Testing for Continuity in Wiring Systems. Is CKT 571 OK? | -- | Go to Step 4 | Go to Step 10 |
4 |
Does the module chime twice? | -- | Go to Step 5 | Go to Step 11 |
5 |
The module will chime once for each open or short circuit to a position sensor or any position sensor discontinuity. Were there any switch operations where the memory seat/mirror module sounded a chime? | -- | Go to Step 6 | Go to Step 11 |
6 | Test for an open or short in CKT 568 (TAN). Refer to Testing for Continuity in Wiring Systems. Is CKT 568 OK? | -- | Go to Step 7 | Go to Step 10 |
7 | Test for an open in CKT 788 (GRY) between the seat rear vertical position sensor and S324. Refer to Testing for Continuity in Wiring Systems. Is CKT 788 OK? | -- | Go to Step 8 | Go to Step 10 |
8 | Test for an open in CKT 782 (BLK) between the seat rear vertical position sensor and S332. Refer to Testing for Continuity in Wiring Systems. Is CKT 782 OK? | -- | Go to Step 9 | |
9 | Replace the seat rear vertical position sensor. Refer to Seat Horizontal and Vertical Drive Cable Replacement . Is the repair complete? | -- | -- | |
10 | Repair the suspect circuit. Refer to Wiring Repairs in Wiring Systems. Is the repair complete? | -- | -- | |
11 | Replace the memory seat/mirror module. Refer to Memory Seat Control Module Replacement . Is the repair complete? | -- | -- |
