Component testing procedure
MASTER WINDOW ADJUST SWITCH - COMPONENT TESTING
| Circuit to test | Connect self-powered test light or ohmmeter to terminals | Move switch to these positions | A good switch will indicate |
|---|---|---|---|
| Power and Ground Checks before any other tests | 8 (504b) and 3 (C504a) | All eight window switches (at rest) | Open circuit |
| 8 (504b) and 4 (C504a) | |||
| 8 (504b) and 1 (C504a) | |||
| 8 (504b) and 2 (C504a) | |||
| 8 (504b) and 7 (C504a) | |||
| 8 (504b) and 8 (C504a) | |||
| 8 (504b) and 5 (C504a) | |||
| 5 (504b) and 3 (C504a) | All eight window switches (at rest) | Closed circuit | |
| 5 (504b) and 4 (C504a) | |||
| 5 (504b) and 1 (C504a) | |||
| 5 (504b) and 2 (C504a) | |||
| 5 (504b) and 7 (C504a) | |||
| 5 (504b) and 8 (C504a) | |||
| Left front window circuit | 8 (504b) and 5 (C504a) | Up | Closed circuit |
| Right front window circuit | 8 (504b) and 8 (C504a) | Down | Closed circuit |
| 5 (504b) and 7 (C504a) | |||
| 8 (504b) and 7 (C504a) | Up | ||
| 5 (504b) and 8 (C504a) | |||
| Left rear window circuit | 8 (504b) and 1 (C504a) | Down | Closed circuit |
| 5 (504b) and 2 (C504a) | |||
| 8 (504b) and 2 (C504a) | Up | ||
| 5 (504b) and 1 (C504a) | |||
| Right rear window circuit | 8 (504b) and 4 (C504a) | Down | Closed circuit |
| 5 (504b) and 3 (C504a) | |||
| 8 (504b) and 3 (C504a) | Up | ||
| 5 (504b) and 4 (C504a) |