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Home >> Mercury >> 2007 >> Montego Base, AWD >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Automatic Transmission External Controls >> Diagnostic Tests >> External Controls >> Electrical Connectors

Electrical Connectors

Fig 1: Floor Shifter Harness Connector C3245
GF0017817
Pin Number Circuit Circuit Function
1 810 (RD/GN) Power out from brake pedal position switch
2 1418 (BU/WH) Power to PRNDL bulb with headlamps ON
4 1205NZ (BK) Ground
8 409 (TN/BK) Power all the time
Fig 2: Brake Pedal Position Switch C278
GF0017818
Pin Number
 
Circuit Circuit Function
1 810 (RD/LG) Power out from brake pedal position switch
2 1140 (PK) Power into the brake pedal position switch
Fig 3: Ignition Switch C250
GF0017819
Pin Number Circuit Circuit Function
1 1050 (LG/BK) Power out to smart junction box
3 409 Power out to shifter (key ON)
4 1715 Power in from power distribution box
5 3410 Power out to instrument cluster
6 1716 Power out to smart junction box (key in ACCESSORY position)
7 1522 Power out to smart junction box (key in START position)
Fig 4: Smart Junction Box C2280a
GF0017820
Pin Number Circuit Circuit Function
8 810 (RD/LG) Power out to shifter assembly
27 1140 (PK) Power into the brake pedal position switch
Fig 5: Smart Junction Box C2280b
GF0017821
Pin Number Circuit Circuit Function
32 1050 (LG/BK) Power in from ignition switch