Inflatable Restraint Steering Wheel Module Coil X1

2003 Chevrolet TrailBlazer 4.2 S, 4WDSECTION Inflatable Restraint Steering Wheel Module Coil X1
WARNING: This page is about a different car, the 2009 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Inflatable Restraint Steering Wheel Module Coil X1 Connector End View
GM1593397Courtesy of GENERAL MOTORS CORP.
Inflatable Restraint Steering Wheel Module Coil X1

Pin Wire Circuit Function
A - - Not Used
B 0.35 L-GN 1011 Remote Radio Control Signal
C 0.35 BK 350 Ground
D 0.35 GY 1884 Cruise Controls Switch Signal
E 0.35 PK 1444 12-Volt Reference
F 0.35 YE/BK 9088 I/P Lamp Supply Voltage
G 0.35 D-GN/WH 7158 Cruise Control Switch Signal
H - - Not Used
J 0.35 BK 350 Ground
K 0.35 TN 28 Horn Relay Control
Connector Part Information 
  • OEM: 15393433
  • Service: 22710638
  • Description: 10-Way F Micro-Pack 64 Series (BK)
Terminal Part Information 
  • Terminal/Tray: Service with Terminated Lead
  • Core/Insulation Crimp: N/A
  • Release Tool/Test Probe: 12180559-1/J-35616-64B (L-BU)
RENDER: 1.0x

NO RELATED

Recommended Tools & Savings

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

Affiliate disclosure: We may earn a commission at no extra cost to you.

When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • You smell fuel, burning insulation, or see smoke.
  • Brakes feel soft, pull hard to one side, or make grinding noises.
  • The engine overheats, stalls repeatedly, or misfires under load.
  • You are missing required tools, torque specs, or safe lifting equipment.
  • You are not confident in the next step or safety outcome.