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K38 Chassis Control Module

GM4024881Courtesy of GENERAL MOTORS COMPANY
Connector Part Information
  • Harness Type: Body Wiring Harness
  • OEM Connector: 12672857
  • Service Connector: 19330900
  • Description: 66-Way F 0.64, 2.8 Series, Sealed (BK with BK Terminal Position Assurance)
Terminal Part Information

Terminal Type ID Terminated Lead Diagnostic Test Probe Terminal Removal Tool
I 13587518 J-35616-4A (PU) J-38125-11A
II 19351723 J-35616-64B (L-BU) J-38125-215A
Pin Size Color Circuit Function Terminal Type ID Option
1 - 5 - - - Not Occupied - -
6 0.35 VT / GN 439 Run/Crank Ignition 1 Voltage II  
7 - 12 - - - Not Occupied - -
13 0.35 YE / GN 7122 Axle Differential Lock Switch Signal II  
14 - 31 - - - Not Occupied - -
32 0.35 VT / GY 7117 Front Axle Differential Lock Indicator Control II  
33 0.5 VT / WH 7256 Front Differential Lock Actuator Control II  
34 0.35 BU / BK 4977 AUTOSAR CAN Bus [+] 3 Serial Data II  
35 0.35 BU / BK 4977 AUTOSAR CAN Bus [+] 3 Serial Data II  
36 0.35 WH 4976 AUTOSAR CAN Bus [-] 3 Serial Data II  
37 0.35 WH 4976 AUTOSAR CAN Bus [-] 3 Serial Data II  
38 0.35 YE 7115 Rear Axle Differential Lock Indicator Control II  
39 - 59 - - - Not Occupied - -
60 0.5 WH / BK 7254 Front Differential Lock Actuator Low Control II  
61 - 64 - - - Not Occupied - -
65 0.75 BK 150 Ground I  
66 0.75 RD / WH 2040 Battery Positive Voltage I