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Home >> GMC >> 2021 >> Acadia AT4 >> Repair and Diagnosis >> Electrical >> Wiring Diagrams >> Component Connector End Views (S82-X92RA) >> Component Connector End Views >> X85 Steering Wheel Air Bag Coil X1

X85 Steering Wheel Air Bag Coil X1

GM3960237Courtesy of GENERAL MOTORS COMPANY
Connector Part Information
  • Harness Type: Instrument Panel
  • OEM Connector: ATLCPB-21B-2AY
  • Service Connector: 13510218
  • Description: 21 -Way F 0.64 Series (YE)
Terminal Part Information

Terminal Type ID Terminated Lead Diagnostic Test Probe Terminal Removal Tool
I 13575865 J-35616-64B (LT BU) J-38125-215A
II 13575867 J-35616-64B (LT BU) J-38125-215A
Pin Size Color Circuit Function Terminal Type ID Option
1 0.5 OG / VT 3021 Steering Wheel Air Bag Stage 1 High Control I -
2 0.5 BN / OG 3020 Steering Wheel Air Bag Stage 1 Low Control I -
3 0.5 WH / OG 3022 Steering Wheel Air Bag Stage 2 Low Control I -
4 0.5 OG / GN 3023 Steering Wheel Air Bag Stage 2 High Control I -
5 0.35 GN / WH 3287 Horn Switch Signal II -
6 0.5
0.5
BK
BK / WH
1750
1751
Ground
Signal Ground
II
II
GMC
HOLDEN
7 - - - Not Occupied - -
8 0.5 BK 1750 Ground II -
9 0.5 GN / BK 3894 Instrument Cluster LIN Bus 1 II -
10 0.35 GN / BU 4119 HVAC Control Module LIN Bus 2 II -
11 0.35 BN / GN 1884 Cruise Control Set/Coast/Resume/Accelerate Switch Signal II -
12 0.35 RD / WH 5440 Battery Positive Voltage II -
13 0.35
0.35
YE
WH / RD
7556
1444
Headlamp Switch Reference
12V Reference
II
II
GMC
HOLDEN
14 - - - Not Occupied - -
15 0.35 GY / GN 5737 Distance Sensing Cruise Control Gap Up/Down Switch Signal II -
16 - 17 - - - Not Occupied - -
18 0.35 RD / WH 5440 Battery Positive Voltage II -
19 - 20 - - - Not Occupied - -
21 0.5 VT / WH 1139 Run/Crank Ignition 1 Voltage II -