Molded GM OBD1 Cable Assembly
   Pinout diagram with wire colors
Looking into the cable connector shell
    
                    O   Y
        B   B       R   E   G
        L   R       A   L   R
        A   O   R   N   L   E
        C   W   E   G   O   E
        K   N   D   E   W   N
    +------------   ------------+
    |   -   -   -   -   -   -   |
    |  (a) (b) (c) (d) (e) (f)  |
  +-+  (m) (l) (k) (j) (h) (g)  +-+
  |     -   -   -   -   -   -     |
  +-------------------------------+
        B   V   G   W   P   C
        L   I   R   H   I   Y
        U   O   A   I   N   A
        E   L   Y   T   K   N
            E       E
            T

  (a) ECM Ground
  (b) Diagnostic Request +5 Volts DC
  (c) A.I.R. Diverter Solenoid Ground
  (d) S.E.S. Lamp Ground
  (e) 160 Serial Data Output +5 Volts DC
  (f) "SHIFT" Light/Torque Converter Clutch (TCC) Ground. Manual/Automatic Trans

  (g) Fuel Pump Test Terminal +12 Volts DC to Pump
  (h) Anti-Lock Brake Data Diagnostic Request
  (j) No Connection
  (k) Inflatable Restraint Diagnostic Request
  (l) No Connection
  (m) 8192 Serial Data Output +5 Volts DC

Manufacturers website:
  http://www.aldlcable.com/products/daewoo.asp