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Transfer Case Encoder Motor

Fig 1: Transfer Case Encoder Motor Connector End View
GM646412Courtesy of GENERAL MOTORS CORP.
Transfer Case Encoder Motor

Pin Wire Circuit Function
A 0.35 GY 605 5-Volt Reference
B 0.35 BN/WH 1555 Encoder Signal
C 0.35 BK/WH 1554 Encoder Low Reference
D 2 BK 1552 Motor Control A
E 2 RD 1553 Motor Control B
Connector Part Information 
  • OEM: 15326642
  • Service: 15306395
  • Description: 5-Way F GT 280 Series Sealed (BK)
Terminal Part Information 
  • Pins: A-C
  • Terminal/Tray: 15304719/19
  • Core/Insulation Crimp: E/5
  • Release Tool/Test Probe: 15315247/J-35616-4A (PU)
  • Pins: D-E
  • Terminal/Tray: 15304720/19
  • Core/Insulation Crimp: 4/5
  • Release Tool/Test Probe: 15315247/J-35616-4A (PU)


Fig 1: Transfer Case Encoder Motor Connector End View
GM646372Courtesy of GENERAL MOTORS CORP.
Transfer Case Encoder Motor

Pin Wire Circuit Function
A 0.35 GY 605 5-Volt Reference
B 0.35 BN/WH 1555 Encoder Signal
C 0.35 BK/WH 1554 Encoder Low Reference
D 2 BK 1552 Motor Control A
E 2 RD 1553 Motor Control B
F 2 OG 1640 Battery Positive Voltage
G 1 TN 1569 Lock Solenoid Control
H - - Not Used
Connector Part Information 
  • OEM: 15326654
  • Service: 88986254
  • Description: 8-Way F GT 280 Series Sealed (BK)
Terminal Part Information 
  • Pins: A-C
  • Terminal/Tray: 15304719/19
  • Core/Insulation Crimp: E/5
  • Release Tool/Test Probe: 15315247/J-35616-4A (PU)
  • Pins: D-F
  • Terminal/Tray: 15304720/19
  • Core/Insulation Crimp: 4/5
  • Release Tool/Test Probe: 15315247/J-35616-4A (PU)
  • Pins: G
  • Terminal/Tray: 15304719/19
  • Core/Insulation Crimp: 2/5
  • Release Tool/Test Probe: 15315247/J-35616-4A (PU)