Section 14-00: Battery and Charging System—Service
1994 Mustang Workshop Manual
DIAGNOSIS AND TESTING

Electrical Schematic



Charging System






Connector End View






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