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HOMESERVICE MANUALSCHEVROLET2008CHEVY EXPRESS G2500, VAN CARGO, 6.6 6REPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 2684 (WIRING SYSTEMS AND POWER MANAGEMENT - A/C COMPRESSOR CLUTCH THROUGH GENERATOR X2)DOOR CONTROL MODULE - LEFT REAR X1
2008 Chevrolet Chevy Express G2500, Van Cargo, 6.6 6

Door Control Module - Left Rear X1

2008 Chevrolet Chevy Express G2500, Van Cargo, 6.6 6SECTION Door Control Module - Left Rear X1
WARNING: This page is about a different car, the 2009 Cadillac STS. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Door Control Module - Left Rear X1 Connector End View
GM1420730Courtesy of GENERAL MOTORS CORP.
Door Control Module - Left Rear X1

Pin Wire Circuit Function
1 0.35 GY 5133 Left Rear Door Deadbolt Lock Signal (UA2)
2 0.35 TN 294 Door Lock Actuator Unlock Control
3 0.35 GY 295 Door Lock Actuator Lock Control
4 0.35 RD/WH 840 Battery Positive Voltage
5 - - Not Used
6 0.8 BK/WH 351 Ground
7 - - Not Used
8 0.35 D-BU 668 Power Window Motor Left Rear Up Control
9 0.35 YE 1491 Backlight Lamp Control
10-14 - - Not Used
15 0.35 D-GN 5060 Low Speed GMLAN Serial Data
16 0.35 BN 669 Power Window Motor Left Rear Down Control
Connector Part Information 
  • OEM: 174046-2
  • Service: 88987953
  • Description: 16-Way F 40 Series Multi-Lock (BK)
Terminal Part Information 
  • Terminal/Tray: 173681-2/17
  • Core/Insulation Crimp: E/4
  • Release Tool/Test Probe: 15315247/J-35616-16 (L-GN)
RENDER: 1.0x

NO RELATED

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

  • • You smell fuel, burning insulation, or see smoke.
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  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.