Section 01-20A: Restraints, Active
1994 Mustang Workshop Manual
DIAGNOSIS AND TESTING

Electrical Schematic



Safety Belt






Connector End View






Pin Number Circuit Circuit Function
1 57 (BK) Ground
2 85 (BR/LB) Left Safety Belt Switch
3 Not Used
4 183 (T/Y) Tone Generator
5 158 (BK/PK) Key Warning Switch
6 14 (BR) Main Lamp Switch
7 159 (R/PK) Driver Door Courtesy Lamp Switch
8 296 (W/P) Hot in ACC or RUN
9 640 (R/Y) Ignition (RUN or START)
10 450 (DG/LG) Safety Belt Warning Indicator

Check system fuse before proceeding.

The following step-by-step diagnosis must be performed completely to obtain reliable results. If a specific failure condition is known, refer to the Electrical and Vacuum Troubleshooting Manual to quickly determine root cause and corrective action.