Shift Interlock: Testing and Inspection

Quick-Checks:
1. If the brake lights operate, then fuse #3 (53) and the brake light switch are OK.
2. If the luggage compartment light operates properly, then fuse #4 (54) is OK.
3 If the back-up lights operate, then fuse #12 (S12) is OK.
4. Check vacuum system for leaks.
- Disconnect vacuum hose from vacuum control motor
- Depress servo unit diaphragm
- Plug disconnected vacuum hose; Servo unit diaphragm must remain depressed and not move;
If not, replace diaphragm or repair leak.