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Junction Block - Left I/P X10 (except MEX)

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Fig 1: Junction Block - Left I/P X10 (except MEX)
GM1665718Courtesy of GENERAL MOTORS CORP.
Junction Block - Left I/P X10 (except MEX)

Pin Wire Circuit Function
1 0.5 RD/WH 240 Battery Positive Voltage (TRW, 5Y0, 5X7 or UG1)
2 0.35 OG 6815 Inadvertent Power Control
0.35 OG 6815 Inadvertent Power Control (Extended Cab or Crew Cab without YE9)
3 0.35 PK 1691 Low Reference (DL3 with DD8 or DRC)
4 0.35 BN/WH 230 Instrument Panel Lamps Dimming Control
5 - - Not Used
6 0.35 D-GN 6134 Linear Interconnect Network Bus (YE9)
7 0.35 GY 1690 Automatic Day/Night Mirror Signal (DL3 with DD8 or DRC)
8 0.35 D-BU 38 Backup Lamp Relay Control (YE9)
Connector Part Information 
  • Harness: Headliner
  • OEM: 13516830
  • Service: 19149291
  • Description: 8-Way F GT 280 Series (GY)
Terminal Part Information 
  • Terminal/Tray: 13525970/4
  • Core/Insulation Crimp: E/A
  • Release Tool/Test Probe: 15315247/J-35616-4A (PU)