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Home >> Cadillac >> 2021 >> XT5 Sport >> Repair and Diagnosis >> External Pages >> Different car >> Section 887 (Inline Harness Connector End Views (X256-X310)) >> Inline Harness Connector End Views >> X275 Instrument Panel Wiring Harness to Body Wiring Harness

X275 Instrument Panel Wiring Harness to Body Wiring Harness

WARNING: This page is about a different car, the 2023 GMC Sierra 3500 HD and 2023 GMC Sierra 2500 HD. However, it is still accessible from the selected car via links, so may be relevant.
GM3960183Courtesy of GENERAL MOTORS COMPANY
GM5277492Courtesy of GENERAL MOTORS COMPANY
Connector Part Information
  • Harness Type:Instrument Panel Wiring Harness
  • OEM Connector: 35142991
  • Service Connector: 84581287
  • Description: 76-Way F 1.2, 1.5, 2.8 YESC Series (BK)
 Connector Part Information
  • Harness Type:Body Wiring Harness
  • OEM Connector: 35273135
  • Service Connector: 13526160
  • Description: 76-Way M 1.2 MCON-CB, 1.5, 2.8 YESC Series (BK)
Terminal Part Information

Terminal Type ID Terminated Lead Diagnostic Test Probe Terminal Removal Tool
I 13575708 J-35616-2A (GY) J-38125-11A
II 84962854 J-35616-12 (BU) J-38125-215A
III 84962855 J-35616-4A (PU) J-38125-11A
IV Not required No Tool Required No Tool Required
V 84616651 J-35616-13 (BU) J-38125-215A
VI 84888592 J-35616-5 (PU) J-38125-11A
VII 85119177 J-35616-3 (GY) J-38125-553
VIII Not required No Tool Required No Tool Required
Pin Size Color Circuit Terminal Type ID Option Function Pin Size Color Circuit Terminal Type ID Option
1 - VT/GY 709 IV - Left Park Lamp Control 1 - VT/GY 709 VIII -
2 0.5 RD/WH 3440 II - Battery Positive Voltage 2 0.5 RD/WH 3440 V -
3 0.5 BN/WH 3895 II - Roof Rail Air Bag Disable Switch Low Reference 3 0.5 BN/WH 3895 V -
4 0.5 BU/WH 3119 II - Roof Rail Air Bag Disable Switch Signal 4 0.5 BU/WH 3119 V -
5 0.35 GY/GN 2555 II - Rear Parking Assist Disable Signal 5 0.35 GY/GN 2555 V -
6 - - - - - Not Occupied 6 - - - - -
7 0.35 VT/WH 5234 II - Passenger Seat Belt Indicator Control 7 0.35 VT/WH 5234 V -
8 0.35 BU 2307 II - Passenger Air Bag On Indicator Control 8 0.35 BU 2307 V -
9 0.35 BU/GY 4672 II - Dome Lamp Off Indicator Control 9 0.35 BU/GY 4672 V -
10 0.35 GY 156 II - Courtesy Lamp Switch Signal 10 0.35 GY 156 V -
11 0.35 GN/BU 761 II - Blower Speed Feedback Signal 11 0.35 GN/BU 761 V -
12 0.35 GN/GY 817 II - Vehicle Speed Signal 12 0.35 GN/GY 817 V -
13 0.35 GN 2308 II - Passenger Air Bag Off Indicator Control 13 0.35 GN 2308 V -
14 0.35 VT/GY 709 II - Left Park Lamp Control 14 0.35 VT/GY 709 V -
15 0.35 YE/OG 3025 II - Passenger Instrument Panel Air Bag Stage 1 High Control 15 0.35 YE/OG 3025 V -
16 0.35 OG/WH 3024 II - Passenger Instrument Panel Air Bag Stage 1 Low Control 16 0.35 OG/WH 3024 V -
17 0.35 GY/OG 3027 II - Passenger Instrument Panel Air Bag Stage 2 High Control 17 0.35 GY/OG 3027 V -
18 0.35 OG/VT 3026 II - Passenger Instrument Panel Air Bag Stage 2 Low Control 18 0.35 OG/VT 3026 V -
19 0.35 GN/BN 6132 II - Body Control Module LIN Bus 1 19 0.5 GN/BN 6132 V -
20 0.35 GY/GN 1102 II - Low Speed GMLAN Serial Data 2
Low Speed GMLAN Serial Data 2		 20 0.75
0.35		 GY/GN
GY/GN		 1102
1102		 V
V		 UQA-UVI-UVS
UVI+UQF
21 0.35 YE 6817 II - LED Backlight Dimming Control 1 21 0.35 YE 6817 V -
22 0.5 GN/GY 6135 II - Body Control Module LIN Bus 4 22 0.35 GN/GY 6135 V -
23 - 26 - - - - - Not Occupied 23 - 26 - - - - -
27 0.35 YE 7755 II - AC Power Outlet Status Indicator Control 27 0.35 YE 7755 V -
28 0.35 VT/WH 239 II - Run/Crank Ignition 1 Voltage 28 0.35 VT/WH 239 V -
29 2 BK 1250 III - Ground 29 2 BK 1250 VI -
30 0.5 RD/GN 5140 III - Battery Positive Voltage 30 0.5 RD/GN 5140 VI -
31 0.5 BK/WH 2751 I - Signal Ground 31 0.75 BK/WH 2751 VII -
32 - - - - - Not Occupied 32 - - - - -
33 0.75 WH/YE 1853 III - Right Front Midrange Speaker [+] Control 33 0.75 WH/YE 1853 VI -
34 0.75 BN/BK 1953 III - Right Front Midrange Speaker [-] Control 34 0.75 BN/BK 1953 VI -
35 0.35 GY 1198 I - Endgate Release Switch Analog Signal Interior 35 0.35 GY 1198 VII -
36 0.5 WH/BU 3691 I - Trailer Brake Apply Signal 36 0.5 WH/BU 3691 VII -
37 0.35 RD/WH 1340 I - Battery Positive Voltage 37 0.35 RD/WH 1340 VII -
38 - 39 - - - - - Not Occupied 38 - 39 - - - - -
40 0.35 GN/WH 24 I - Backup Lamp Control 40 0.35 GN/WH 24 VII -
41 0.5 WH/VT 1430 I - Exterior Courtesy Lamp Control 41 1 WH/VT 1430 VII -
42 0.35 VT/BN 300 I - Run Ignition 3 Voltage 42 0.35 VT/BN 300 VII -
43 2 BU 47 III - Trailer Auxiliary Control 43 2 BU 47 VI -
44 2 RD/VT 1242 III - Battery Positive Voltage 44 2 RD/VT 1242 VI -
45 0.75 BK/WH 2751 I - Signal Ground 45 0.75 BK/WH 2751 VII -
46 0.35 VT/BU 6091 I - Crankshaft Position Sensor Replicated Signal 46 0.35 VT/BU 6091 VII -
47 0.75 YE/BK 117 III - Right Front Speaker [-] Control 1 47 0.75 YE/BK 117 VI -
48 0.75 YE 200 III - Right Front Speaker 1 [+] Control 48 0.75 YE 200 VI -
49 - 50 - - - - - Not Occupied 49 - 50 - - - - -
51 0.5 WH 46 II - Right Rear Speaker [+] Control 51 0.5 WH 46 V -
52 0.5 BU/BK 115 II - Right Rear Speaker [-] Control 52 0.5 BU/BK 115 V -
53 - - - - - Not Occupied 53 - - - - -
54 0.35 GY/WH 3272 II - Remote Control Door Lock Receiver Control 54 0.35 GY/WH 3272 V -
55 0.35 BU/WH 3275 II - Remote Control Door Lock Receiver Receive Signal 55 0.35 BU/WH 3275 V -
56 0.35 YE/GN 3274 II - Remote Control Door Lock Receiver Transmit Signal 56 0.35 YE/GN 3274 V -
57 0.35 GY 3273 II - Remote Control Door Lock Receiver Low Reference 57 0.35 GY 3273 V -
58 0.5 BN/VT 193 II - Rear Defogger Relay Control 58 0.5 BN/VT 193 V -
59 0.35 YE 6812 II - Out of Park Signal 59 0.35 YE 6812 V -
60 0.35 YE/RD 2415 II - Park Brake Switch Voltage Reference 2 60 0.35 YE/RD 2415 V -
61 0.35 GY/RD 2414 II - Park Brake Switch Voltage Reference 1 61 0.35 GY/RD 2414 V -
62 0.35 BU/BK 2416 II - Park Brake Switch Monitor Signal 1 62 0.35 BU/BK 2416 V -
63 0.35 WH/GN 1305 II - High Speed GMLAN Serial Data [-] 9 63 0.5 WH/GN 1305 V -
64 0.35 BU/GN 1304 II - High Speed GMLAN Serial Data [+] 9 64 0.5 BU/GN 1304 V -
65 0.35 BN 2417 II - Park Brake Switch Monitor Signal 2 65 0.35 BN 2417 V -
66 0.35 BARE 6974 II - Rearview Camera Low Reference 66 0.35 BARE 6974 V -
67 0.35 GY/YE 6972 II - Rearview Camera Signal [+] 67 0.35 GY/YE 6972 V -
68 0.35 WH/BU 6973 II - Rearview Camera Signal [-] 68 0.35 WH/BU 6973 V -
69 0.35 GN/BN 5852 II - Rear Parking Assist Disable LED Signal 69 0.35 GN/BN 5852 V -
70 0.35 VT/YE 43 II - Accessory Ignition Voltage 70 0.35 VT/YE 43 V -
71 0.35 YE 2418 II - Park Brake Switch Test Signal 71 0.35 YE 2418 V -
72 0.35 BU/VT 1134 II - Park Brake Switch Signal 72 0.35 BU/VT 1134 V -
73 0.35 VT/GY 1054 II - Stop Lamp Relay Coil Control
Stop Lamp Control		 73 0.35
0.35		 VT/WH
VT/GY		 5065
1054		 V
V		 CREW CAB/UTILITY/EXTENDED CAB
REGULAR CAB
74 0.35 BN 7291 II - Major Endgate Release Switch Signal Interior 74 0.35 BN 7291 V -
75 - 76 - - - - - Not Occupied 75 - 76 - - - - -
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