SYS.OK|MANUAL.DB● LIVE
HOMESERVICE MANUALSCHEVROLET2008CHEVY EXPRESS G2500, VAN CARGO, 6.6 6REPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 2682 (WIRING SYSTEMS AND POWER MANAGEMENT - COMPONENT CONNECTOR END VIEW 5 OF 5)TRANSFER CASE ENCODER MOTOR (NQH)
2008 Chevrolet Chevy Express G2500, Van Cargo, 6.6 6

Transfer Case Encoder Motor (NQH)

2008 Chevrolet Chevy Express G2500, Van Cargo, 6.6 6SECTION Transfer Case Encoder Motor (NQH)
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2008 GMC Yukon XL, 2008 GMC Yukon, 2008 Chevrolet Tahoe, 2008 Chevrolet Suburban, and 2008 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Transfer Case Encoder Motor (NQH) Connector End View
GM646372Courtesy of GENERAL MOTORS CORP.
Transfer Case Encoder Motor (NQH)

Pin Wire Color Circuit Function
A 3 TN 1552 Motor Control A
B 3 RD/BK 1342 Battery Positive Voltage
C 2 TN 1569 Lock Solenoid Control
D 3 OG 1553 Motor Control B
E 0.35 D-BU/WH 7473 Transfer Case Encoder Signal
F 0.35 YE 7474 Transfer Case Encoder Signal
G 0.35 WH/L-GN 7475 Transfer Case Encoder 8V Reference
H 0.35 PU 7476 Low Reference
Connector Part Information 
  • OEM: 15326654
  • Service: 15326654
  • Description: 8-Way F GT 280 5.8 Series, Sealed (BK)
Terminal Part Information 
  • Pins: A, B, C, D
  • Terminal/Tray: 15304720/19
  • Core/Insulation Crimp: 4/5
  • Release Tool/Test Probe: 15315247/J-35616-4A (PU)
  • Pins: E, F, G, H
  • Terminal/Tray: 15304719/19
  • Core/Insulation Crimp: E/5
  • Release Tool/Test Probe: 15315247/J-35616-4A (PU)
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.

Shop Manual-Ready ToolsFree Quote CheckQuote Shield Pro

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.