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Junction Block - Right I/P C1 (Wire Entry)

Fig 1: Junction Block - Right I/P C1 (Wire Entry) Connector End View
GM1666267Courtesy of GENERAL MOTORS CORP.
Junction Block - Right I/P C1 (Wire Entry) Connector Parts Information

Connector Part Information 
  • OEM: 15489487
  • Service: See Catalog
  • Description: 40-Way F (BK)
  • Pins: 3A2, 3B2
  • Terminal/Tray: 15304702/19
  • Core/Insulation Crimp: 2/4
  • Release Tool/Test Probe: 15315247/J-35616-3 (GY)
  • Pins: 2A4, 2B4, 3B1, 5A, 5C, 5D, 5E, 5F
  • Terminal/Tray: 15304722/8
  • Core/Insulation Crimp: E/C
  • Release Tool/Test Probe: 15315247/J-35616-5 (PU)
  • Pins: 3A1, 3A4
  • Terminal/Tray: 15304724/8
  • Core/Insulation Crimp: 2/A
  • Release Tool/Test Probe: TBD
  • Pins: 2A2, 2A3, 2B3, 2B6, 2B7, 3A7, 4A1, 4A2, 4A3, 4A4, 4A5, 4A6, 4A7, 4B2, 4B3, 4B5, 4B6, 5B, 2B1, 3B4
  • Terminal/Tray: 15304724/8
  • Core/Insulation Crimp: Pins 2A2, 2A3, 2B3, 2B6, 2B7, 3A7, 4A1, 4A2, 4A3, 4A4, 4A5, 4A6, 4A7, 4B2, 4B3, 4B5, 4B6, 5B - TBD
  • Core/Insulation Crimp: Pins 2B1, 3B4 - C/D
  • Release Tool/Test Probe: TBD
  • Pins: 6A, 6B
  • Terminal/Tray: 12066493/3
  • Core/Insulation Crimp: Pins 6A - B/G
  • Core/Insulation Crimp: Pins 6B - F/G
  • Release Tool/Test Probe: 12094430/J-35616-43 (RD)
Junction Block - Right I/P C1 (Wire Entry) Connector Terminal Identification

Pin Wire Color Circuit No. Function
2A1 - - Not Used
2A2 TN 481 Rain Sense Signal 1 (CE1)
2A3 L-GN 482 Rain Sense Signal 2 (CE1)
2A4 WH 2283 Rear Wiper/Washer Switch Supply Voltage (E52)
2A4-2A7 - - Not Used
2B1 RD/WH 3140 Battery Positive Voltage (CF5/TRW)
2B2 - - Not Used
2B3 YE 43 Accessory Voltage (CF5)
2B4 BN/WH 230 Instrument Panel Lamp Dimming Control (CF5)
2B5 - - Not Used
2B6 BK 1050 Ground (CE1)
2B7 OG 300 Ignition 3 Voltage (Export w/CF5)
3A1 D-GN 117 Right Front Speaker Output (-)
3A2 L-GN 200 Right Front Speaker Output (+)
3A3 - - Not Used
3A4 D-BU/WH 1315 Right Front Turn Signal Lamp Supply Voltage
3A5-3A6 - - Not Used
3A7 BK 1050 Ground
3B1 D-GN 5060 Low Speed GMLAN Serial Data
3B2 RD/WH 240 Battery Positive Voltage
3B3 - - Not Used
3B4 RD/WH 1340 Battery Positive Voltage
3B5-3B7 - - Not Used
4A1 GY 598 5-Volt Reference
4A2 TN 520 Lower Right Air Temperature Sensor Signal (CJ2)
4A3 TN 518 Lower Left Air Temperature Sensor Signal (CJ2)
4A4 YE 1791 Low Reference
4A5 PU 1838 Recirculation Door Position Signal (CJ2)
4A6 GY/BK 754 Blower Motor Speed Control
4A7 BK 1050 Ground
4B1 - - Not Used
4B2 D-BU 1199 Air Temperature Door Control
4B3 TN 2273 Mode Door Control
4B4 - - Not Used
4B5 YE/BK 713 Defrost/Heater Mode Valve Position Sensor Signal
4B6 L-BU 733 Air Temperature Door Position Signal
4B7 - - Not Used
5A D-GN 6101 Low Reference
5B PK 839 Ignition 1 Voltage
5C PK 839 Ignition 1 Voltage
PK 839 Ignition 1 Voltage
5D D-BU 1646 Auxiliary Air Temperature Door Position Signal
5E WH/BK 1236 Auxiliary Air Temperature Door Control
5F D-GN 1614 Recirculation Door Control
6A RD/BK 542 Battery Positive Voltage
6B BK 1050 Ground
BK 1050 Ground
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