SYS.OK|MANUAL.DB● LIVE
HOMESERVICE MANUALSCHEVROLET2008CHEVY EXPRESS G3500, VAN PASSENGER EXTENDEDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 1008 (WIRING SYSTEMS AND POWER MANAGEMENT - COMPONENT CONNECTOR END VIEWS - 2 OF 5)DRIVER DOOR SWITCH ASSEMBLY (DDSA)
2008 Chevrolet Chevy Express G3500, Van Passenger Extended

Driver Door Switch Assembly (DDSA)

2008 Chevrolet Chevy Express G3500, Van Passenger ExtendedSECTION Driver Door Switch Assembly (DDSA)
WARNING: This page is about a different car, the 2008 Cadillac STS. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Driver Door Switch Assembly (DDSA) Connector End View
GM605501Courtesy of GENERAL MOTORS CORP.
Driver Door Switch Assembly (DDSA)

Pin Wire Circuit Function
1 0.35 D-GN 5060 Low Speed GMLAN Serial Data
2 0.35 RD/WH 640 Battery Positive Voltage
3 0.35 BK/WH 351 Signal Ground
4 0.35 OG/BK 780 Driver Door Lock Switch Lock Signal
5 0.35 OG/BK 781 Driver Door Lock Switch Unlock Signal
6 0.35 YE 1491 Backlight Lamp Control
7-9 - - Not Used
10 0.35 WH 1526 Shift Solenoid Supply Voltage (2)
Connector Part Information 
  • OEM: IL-AG5-10S-S3C1
  • Service: 88988190
  • Description: 10-Way (GN)
Terminal Part Information 
  • Terminal/Tray: See Terminal Repair Kit
  • Core/Insulation Crimp: See Terminal Repair Kit
  • Release Tool/Test Probe: See Terminal Repair Kit
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.