SYS.OK|MANUAL.DB● LIVE
HOMESERVICE MANUALSCHEVROLET2006CHEVY EXPRESS G2500, VAN CARGO, 6.6 2REPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 1943 (WIRING SYSTEMS AND POWER MANAGEMENT - COMPONENT CONNECTOR END VIEWS - P-R)COMPONENT CONNECTOR END VIEWS - P THROUGH RREAR OBJECT SENSOR CONTROL MODULE X2 (UD7)
2006 Chevrolet Chevy Express G2500, Van Cargo, 6.6 2

Rear Object Sensor Control Module X2 (UD7)

2006 Chevrolet Chevy Express G2500, Van Cargo, 6.6 2SECTION Rear Object Sensor Control Module X2 (UD7)
WARNING: This page is about a different car, the 2010 GMC Sierra, 2010 GMC Cab & Chassis Sierra, 2010 Chevrolet Silverado, and 2010 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Rear Object Sensor Control Module X2 (UD7)
GM1538770Courtesy of GENERAL MOTORS CORP.
Rear Object Sensor Control Module X2 (UD7)

Pin Wire Circuit Function
1 0.35 RD/WH 840 Battery Positive Voltage
2 - - Not Used
3 0.35 BN 5852 Rear Park Assist LED Disable Signal
4-5 - - Not Used
6 0.35 D-GN 5060 Low Speed GMLAN Serial Data
7 0.35 BK/WH 2751 Ground
8 0.35 GY 2555 Rear Park Assist Disable Signal
9-12 - - Not Used
Connector Part Information 
  • Harness: Body
  • OEM: 15477027
  • Service: 88988229
  • Description: 12-Way F Micro HVT (BK)
Terminal Part Information 
  • Terminal/Tray: 15445905/23
  • Core/Insulation Crimp: J/J
  • Release Tool/Test Probe: 12180559/J-35616-16 (L-GN)
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.