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Home >> Cadillac >> 2021 >> CT4 Sport, RWD >> Repair and Diagnosis >> Electrical >> Motors, Switches, Relays >> Inline Harness Connector End Views (X306-X500) >> Inline Harness Connector End Views >> X306 Instrument Panel Harness to Floor Console Harness (MG9/MHU)

X306 Instrument Panel Harness to Floor Console Harness (MG9/MHU)

GM4253192Courtesy of GENERAL MOTORS COMPANY
GM4249201Courtesy of GENERAL MOTORS COMPANY
Connector Part Information
  • Harness Type: Instrument Panel
  • OEM Connector: 13539009
  • Service Connector: 13539009
  • Description: 30 -Way F 1.2 MCON, 2.8, 6.3 YESC Series (BK)
Connector Part Information
  • Harness Type: Floor Console
  • OEM Connector: 13539008
  • Service Connector: Service by Harness - See Part Catalog
  • Description: 30 -Way M 1.2 MCON, 2.8, 6.3 YESC Series (BK)
Terminal Part Information

Terminal Type ID Terminated Lead Diagnostic Test Probe Terminal Removal Tool
I 13575835 J-35616-42 (RD) J-38125-11A
II 19368264 J-35616-4A (PU) J-38125-11A
III 84729890 J-35616-12 (BU) J-38125-553
IV Not required J-35616-17 (LT GN) No Tool Required
V Not required J-35616-43 (RD) No Tool Required
VI Not required J-35616-5 (PU) No Tool Required
Pin Size Color Circuit Terminal Type ID Option Function Pin Size Color Circuit Terminal Type ID Option
1 0.5 RD / VT 340 III - Battery Positive Voltage 1 0.5 RD / VT 340 IV -
2 0.5 VT / GN 4320 III - Powertrain Sensor Bus Enable 2 0.35 VT / GN 4320 IV -
3 0.5 VT / BK 2139 III - Run/Crank Ignition 1 Voltage 3 0.35 VT / BK 2139 IV -
4 0.35 BU / VT 1788 III - Traction Control Switch Signal 1 4 0.35 BU / VT 1788 IV -
5 0.35 RD / WH 5440 III - Battery Positive Voltage 5 0.35 RD / WH 5440 IV -
6 0.35 BU / BK 4977 III - AUTOSAR CAN Bus [+] 3 Serial Data 6 0.35 BU / BK 4977 IV -
7 0.35 WH 4976 III - AUTOSAR CAN Bus [-] 3 Serial Data 7 0.35 WH 4976 IV -
8 - - - - - Not Occupied 8 - - - - -
9 0.35
0.35
VT
WH / BK
4701
4056
III
III
MG9
-MG9
Retained Accessory Power Control
Private Serial Data Infotainment CAN Bus [-] Serial Data
9 0.35
0.35
VT
WH / BK
4701
4056
IV
IV
MG9
-MG9
10 0.35 BU / BK 4057 III - Private Serial Data Infotainment CAN Bus [+] Serial Data 10 0.35 BU / BK 4057 IV -
11 0.35 BU / GY 4054 III - Private Serial Data Powertrain CAN Bus [-] Serial Data 11 0.35 BU / GY 4054 IV -
12 0.5 WH 4055 III - Private Serial Data Powertrain CAN Bus [+] Serial Data 12 0.35 WH 4055 IV -
13 - - - - - Not Occupied 13 - - - - -
14 0.5 BU / YE 4984 III - AUTOSAR CAN Bus [-] 5 Serial Data 14 0.5 BU / YE 4984 IV -
15 0.5 BU / WH 4985 III - AUTOSAR CAN Bus [+] 5 Serial Data 15 0.5 BU / WH 4985 IV -
16 0.35 BU / YE 4984 III - AUTOSAR CAN Bus [-] 5 Serial Data 16 0.5 BU / YE 4984 IV -
17 0.35 BU / WH 4985 III - AUTOSAR CAN Bus [+] 5 Serial Data 17 0.5 BU / WH 4985 IV -
18 0.35 YE / GN 2202 III - Enhanced Driver Mode 1 Switch Signal 18 0.35 YE / GN 2202 IV -
19 0.5 WH 4055 III - Private Serial Data Powertrain CAN Bus [+] Serial Data 19 0.35 WH 4055 IV -
20 0.5 BU / GY 4054 III - Private Serial Data Powertrain CAN Bus [-] Serial Data 20 0.35 BU / GY 4054 IV -
21 0.5 RD / GN 40 III - Battery Positive Voltage 21 0.5 RD / GN 40 IV -
22 0.35 YE 6817 III - LED Backlight Dimming Control 1 22 0.35 YE 6817 IV -
23 0.5 WH 4976 III - AUTOSAR CAN Bus [-] 3 Serial Data 23 0.35 WH 4976 IV -
24 0.5 BU / BK 4977 III - AUTOSAR CAN Bus [+] 3 Serial Data 24 0.35 BU / BK 4977 IV -
25 - - - - - Not Occupied 25 - - - - -
26 1 VT 1001 II - Retained Accessory Power Ignition Voltage 26 1 VT 1001 VI -
27 1 BK 1450 II - Ground 27 1 BK 1450 VI -
28 - - - - - Not Occupied 28 - - - - -
29 0.5 BK / WH 2851 II - Signal Ground 29 0.5 BK / WH 2851 VI -
30 1 VT 1301 I - Retained Accessory Power Control 30 1 VT 1301 V -