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Junction Block - Wire Entry

Fig 1: Junction Block- I/P C1 - Bottom View
GM1156070Courtesy of GENERAL MOTORS CORP.
Junction Block- I/P C1 - Bottom View Connector Parts Information

Connector Part Information 
  • OEM: 15401495
  • Service: See Catalog
  • Description: 48-Way M Metri-Pack 280 Series (BK)
Terminal Part Information 
  • Pins: 4J, 4L, 8C
  • Terminal/Tray: See Terminal Repair Kit
  • Core/Insulation Crimp: See Terminal Repair Kit
  • Release Tool/Test Probe: See Terminal Repair Kit
  • Pins: 2A, 2B
  • Terminal/Tray: 12020116/2
  • Core/Insulation Crimp: C/A
  • Release Tool/Test Probe: 12094430/J-35616-5 (PU)
  • Pins: 4D, 7E
  • Terminal/Tray: 12084586/4
  • Core/Insulation Crimp: F/G
  • Release Tool/Test Probe: 12094430/J-35616-5 (PU)
  • Pins: 2F, 4A, 6C, 4B, 4C, 4E, 4F, 5B-5E, 6B, 7B, 7C, 8A, 8D-8F
  • Terminal/Tray: 12034047/2
  • Core/Insulation Crimp: Pins 2F, 4A, 6C - C/D
  • Core/Insulation Crimp: Pins 4B, 4C, 4E, 4F, 5B-5E, 6B, 7B, 7C, 8A, 8D-8F - E/A
  • Release Tool/Test Probe: 12094430/J-35616-5 (PU)
Junction Block - Wire Entry Connector Terminal Identification

Pin Wire Color Circuit No. Function
2A D-GN 117 Right Front Speaker Output (-)
D-GN 117 Right Front Speaker Output (-)
2B L-GN 200 Right Front Speaker Output (+)
L-GN 200 Right Front Speaker Output (+)
2C-2E - - Not Used
2F BK 1050 Ground
3A-3F - - Not Used
4A BK 1050 Ground
4B GY/BK 2337 Lower Right Air Temperature Sensor Signal
4C BN 718 Low Reference
4D RD 542 Battery Positive Voltage
4E PU 1838 Recirculation Door Position Signal
4F PU/WH 760 Blower Motor Speed Control
4G-4H - - Not Used
4J L-BU/BK 1688 5-Volt Reference
4K - - Not Used
4L YE 1791 Low Reference
4M - - Not Used
5A - - Not Used
5B L-GN 2275 Mode Door Position Signal
5C TN 2273 Mode Door Control
5D D-BU 1199 Left Air Temperature Door Control
5E L-BU 733 Left Air Temperature Door Position Signal
5F - - Not Used
6A - - Not Used
6B BN 2409 Interior Park Lamps Supply Voltage
6C BK 1050 Ground
6D-6F - - Not Used
7A - - Not Used
7B TN 1047 PDM Class 2 Serial Data
7C OG 4240 Battery Positive Voltage
7D - - Not Used
7E OG 1340 Battery Positive Voltage
7F - - Not Used
8A WH/BK 2339 Lower Left Air Temperature Sensor Signal
8B - - Not Used
8C BN 341 Ignition 3 Voltage
8D D-BU 1646 Right Air Temperature Door Position Signal
8E WH/BK 1236 Right Air Temperature Door Control
8F D-GN 1614 Recirculation Door Control
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