Step | Action | Value(s) | Yes | No | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
DEFINITION: Upward or downward controls are inoperative for the rear vertical motor. Horizontal and front tilt motors operate normally. Either driver's side or passenger's side seat. | ||||||||||||
1 | Were you sent here from the Power Seat System Diagnostic System Check? | -- | Go to Power Seat System Diagnostic System Check | |||||||||
2 |
Does the seat motor move? | -- | ||||||||||
3 | Connect the jumper wire from:
Does the seat motor move? | -- | ||||||||||
4 | Replace the RH or LH seat adjuster switch. Is the repair complete? | -- | Go to Power Seat System Diagnostic System Check | -- | ||||||||
5 |
Is CKT 1521 continuous between these two connectors? | -- | ||||||||||
6 | Locate and repair an open or a high resistance in CKT 1521. Is the repair complete? | -- | Go to Power Seat System Diagnostic System Check | -- | ||||||||
7 |
Is CKT 1519 continuous between these two connectors? | -- | ||||||||||
8 | Locate and repair an open or a high resistance in CKT 1519. Is the repair complete? | -- | Go to Power Seat System Diagnostic System Check | -- | ||||||||
9 |
Does the rear vertical motor operate in both directions during each of these conditions? | -- | ||||||||||
10 |
Is CKT 282 continuous between these two connectors? | -- | ||||||||||
11 | Replace the RH or LH seat relay center. Is the repair complete? | -- | Go to Power Seat System Diagnostic System Check | -- | ||||||||
12 | Locate and repair an open or a high resistance in CKT 282. Is the repair complete? | -- | Go to Power Seat System Diagnostic System Check | -- | ||||||||
13 | Use a DMM to measure CKT 283 for continuity between the seat relay center connector C3 terminal D and the seat motor connector C1 terminal F. Is CKT 283 continuous between these two connectors? | -- | ||||||||||
14 | Locate and repair an open or a high resistance in CKT 283. Is the repair complete? | -- | Go to Power Seat System Diagnostic System Check | -- | ||||||||
15 | Check carefully for any binding of the rear vertical seat motor and linkage. If OK, replace the RH or LH rear vertical seat motor. Is the repair complete? | -- | Go to Power Seat System Diagnostic System Check | -- |