Mustang A9L - note: wire colors are not accurate or complete

  Pin Color Function 

  1   Bk/O   (permanent) Fused +12VE in, keep-alive power
  2
  3          VSS+   vehicle speed sensor positive
  4   DG/Y   IDM  Diagnostic feedback signal from TFI
  5
  6          VSS-  vehicle speed sensor negative 
  7   LG/Y   Engine Coolant Temperature
  8          FPM  fuel pump monitor
  9
  10  BK/Y   A/C compressor clutch control
  11         AM2  air management solenoid 2
  12
  13
  14
  15
  16  BK/O   TFI GND
  17  Y/BK   STO/MIL  Diagnostic Connector Output
  18
  19
  20  BK     GND ties directly to case. Vehicle side wires to chassis ( body)
  21  GY/W   ISC/BPA  switched GND ISCV   Idle Air Control
  22  T/LG   FP  switched GND fuel pump relay and diagnostic connector
  23  Y/R    Knock Sensor
  24         power steering pressure switch
  25  LG/P   ACT  air charge temperature
  26  O/W    +5 Volt Reference to TPS,Barometer and Air meter
  27         EGR valve position sensor
  28
  29  DG/P   O2 sensor 
  30  BR/W   NDS, neutral drive switch (auto trans)
  31
  32  
  33         EVR  EGR vacuum regulator solenoid
  34
  35  
  36  Y/LG   SPOUT to TFI
  37  R      (switched) +12V in from EEC power relay, same as pin 57
  38
  39
  40  BK/LG  GND direct from battery
  41
  42
  43  
  44
  45  LG/BK  MAP  manifold absolute pressure
  46  BK/W   GND VAM/CTS/TPS/ATC
  47  LG/P   TPS (signal)
  48  W/R    Diagnostic Connector Input, Ground to start self test 
  49  O      Heated ego sensor ground
  50
  51         air management solenoid 1
  52
  53
  54  
  55
  56  DB     PIP  Hall Sensor on Distributor
  57  R      (switched) +12V in, same as pin 37
  58  T/R    switched GND Injectors for cyls bank 1
  59  T/O    switched GND Injectors for cyls bank 2
  60  BK/LG  GND in , same as pin 40