Section 14-00: Battery and Charging System—Service | 1994 Mustang Workshop Manual |


| Pin Number | Circuit | Circuit Function |
|---|---|---|
| 1 | 640 (R/Y) | 12V Input |
| 2 | 563 (O/Y) | Ground |
| 3 | 39 (R/W) | Water Temperature Gauge Feed |
| 4 | 29 (Y/W) | Fuel Gauge Feed |
| 5 | 57 (BK) | Ground |
| 6 | 16 (R/LG) | Ignition Switch Feed |
| 7 | 904 (LG/R) | Charge Indicator |
| 8 | 658 (PK/LG) | Malfunction Indicator Lamp (MIL) Feed |
| 9 | 911 (W/LG) | Transmission Control Indicator Lamp (TCIL) |
| 10 | 640 (R/Y) | 12V Input |
| 11 | 676 (PK/O) | Speedometer Ground |
| 12 | 679 (GY/BK) | Vehicle Speed Sensor (VSS) |
| 13 | 54 (LG/Y) | Battery Power |
| 14 | 343 (DB/LG) | Anti-Theft Indicator |
| 15 | 932 (GY/W) | Hi Beam Indicator |
| 16 | 3 (LG/W) | Left Turn Indicator |