Step | Action | Value(s) | Yes | No | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
1 | Was the entire Memory Seats System Check performed? | -- | ||||||||
2 |
Does the memory seat/mirror module chime once and enter diagnostic mode? | -- | ||||||||
3 | Inspect CKT 571 (YEL/BLK) for an open. Refer to Testing for Continuity in Wiring Systems. Is CKT 571 OK? | -- | ||||||||
4 |
The module will chime once for each switch input that the module receives. Were there any switch operations where the memory seat/mirror module did not sound a chime? | -- | ||||||||
5 |
Does the module chime twice? | -- | ||||||||
6 |
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? | -- | ||||||||
7 | Inspect CKT 788 (GRY) for an open or short. Refer to Testing for Continuity in Wiring Systems. Is CKT 788 OK? | -- | ||||||||
8 | Inspect CKT 782 (BLK) for an open or short. Refer to Testing for Continuity in Wiring Systems. Is CKT 782 OK? | -- | ||||||||
9 | Inspect the following circuits for an open between the LH seat/lock switch (Oldsmobile) or the outside mirror switch (Buick) and the memory seat/mirror module:
Refer to Testing for Continuity in Wiring Systems. Is the suspect circuit OK? | -- | ||||||||
10 | Replace the LH seat/lock switch (Oldsmobile) or the outside mirror switch (Buick). Is the switch replacement complete? | -- | -- | |||||||
11 |
Is the symptom still present? | -- | ||||||||
12 | Replace the memory seat/mirror module. Refer to Memory Seat Control Module Replacement . Is the memory seat/mirror module replacement complete? | -- | -- | |||||||
13 | Repair the suspect circuit. Refer to Wiring Repairs in Wiring Systems. Is the circuit repair complete? | -- | -- |
