Power Seat - Head Restraint Does Not Move Up or Down A45 With AL2
Step | Action | Value(s) | Yes | No |
|---|---|---|---|---|
1 | Was the entire Memory Seats System Check performed? | -- | ||
2 |
Did the scan tool indicate that the seat switch input was received? | -- | ||
3 | Operate the RH seat headrest switch in the DOWN direction. Did the scan tool indicate that the seat switch input was received? | -- | ||
4 |
Did the motor run? | -- | ||
5 | Check for an open or short to ground in CKT 1257 (YEL/BLK) between the MSM and the RH headrest motor. Is CKT 1257 OK? | -- | ||
6 | Check for an open or short to ground in CKT 1258 (PPL/BLK) between the MSM and the RH headrest motor. Is CKT 1258 OK? | -- | ||
7 | Replace the memory seat module (MSM). Refer to Memory Seat Control Module Replacement . Is the MSM replacement complete? | -- | -- | |
8 |
Is the resistance less than the specified value? | 5 ohms | ||
9 |
Is the resistance less than the specified value? | 5 ohms | ||
10 | Replace the RH seat switch. Refer to Power Seat Switch Replacement . Is the RH seat switch replacement complete? | -- | -- | |
11 | Replace the RH headrest motor. Refer to Front Seat Back Frame Replacement . Is the motor replacement complete? | -- | -- | |
12 | Repair the open or short to ground in CKT 1257 (YEL/BLK) between the MSM and the RH headrest motor. Refer to Wiring Repairs in Wiring Systems. Is the circuit repair complete? | -- | -- | |
13 | Repair the open or short to ground in CKT 1258 (PPL/BLK) between the MSM and the RH headrest motor. Refer to Wiring Repairs in Wiring Systems. Is the circuit repair complete? | -- | -- | |
14 | Repair the open in CKT 1068 (WHT/BLK) between the RH seat switch and the MSM. Refer to Wiring Repairs in Wiring Systems. Is the circuit repair complete? | -- | -- | |
15 | Repair the open in CKT 1069 (DK BLU/WHT) between the RH seat switch and the MSM. Refer to Wiring Repairs in Wiring Systems. Is the circuit repair complete? | -- | -- |
Power Seat - Head Restraint Does Not Move Up or Down A45 With AC9
Step | Action | Value(s) | Yes | No |
|---|---|---|---|---|
1 | Was the entire Memory Seats System Check performed? | -- | ||
2 |
Did the scan tool indicate that the seat switch input was received? | -- | ||
3 | Operate the RH seat headrest switch in the DOWN direction. Did the scan tool indicate that the seat switch input was received? | -- | ||
4 |
Did the motor run? | -- | ||
5 | Check for an open or short to ground in CKT 1257 (YEL) between the MSM and the RH headrest motor. Is CKT 1257 OK? | -- | ||
6 | Check for an open or short to ground in CKT 1258 (PPL) between the MSM and the RH headrest motor. Is CKT 1258 OK? | -- | ||
7 | Replace the memory seat module (MSM). Refer to Memory Seat Control Module Replacement . Is the MSM replacement complete? | -- | -- | |
8 |
Is the resistance less than the specified value? | 5 ohms | ||
9 |
Is the resistance less than the specified value? | 5 ohms | ||
10 | Replace the RH seat switch. Refer to Power Seat Switch Replacement . Is the RH seat switch replacement complete? | -- | -- | |
11 | Replace the RH headrest motor. Refer to Front Seat Back Frame Replacement . Is the motor replacement complete? | -- | -- | |
12 | Repair the open or short to ground in CKT 1257 (YEL) between the MSM and the RH headrest motor. Refer to Wiring Repairs in Wiring Systems. Is the circuit repair complete? | -- | -- | |
13 | Repair the open or short to ground in CKT 1258 (PPL) between the MSM and the RH headrest motor. Refer to Wiring Repairs in Wiring Systems. Is the circuit repair complete? | -- | -- | |
14 | Repair the open in CKT 1068 (WHT/BLK) between the RH seat switch and the MSM. Refer to Wiring Repairs in Wiring Systems. Is the circuit repair complete? | -- | -- | |
15 | Repair the open in CKT 1069 (DK BLU/WHT) between the RH seat switch and the MSM. Refer to Wiring Repairs in Wiring Systems. Is the circuit repair complete? | -- | -- |
