Ignition Switch Connector End View

2006 Buick Rainier 4.2 S, AWDSECTION Ignition Switch Connector End View
Ignition Switch

GM839267Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 19900853490
  • 7-Way F (BK)
Pin Wire Color Circuit No. Function
A BN 4 Accessory Voltage
B RD/WH 342 Battery Positive Voltage
C PK 3 Ignition 1 Voltage
D YE 5 Crank Voltage
E WH 1390 Acc/Run/Crank Voltage
F RD 142 Battery Positive Voltage
G OG 300 Ign 3 Voltage
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:

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