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Home >> Cadillac >> 2012 >> Escalade EXT >> Repair and Diagnosis >> External Pages >> Different car >> Section 1124 (Component Locations & Component Connector End Views) >> Component Connector End Views >> Radio X1
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Radio X1

WARNING: This page is about a different car, the 2008 Cadillac CTS. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Radio X1 Connector End View
GM1974986Courtesy of GENERAL MOTORS CORP.
Radio X1

Pin Wire Circuit Function
1 - - Not Used
2 0.5 YE 1219 Navigation Display Serial Data Low
3 0.5 BARE 813 Drain Wire
4 0.35 OG 6761 Center Channel Low Level Audio Signal (-)
5 0.35 PK 6762 Subwoofer Low Level Audio (-)
6 0.35 L-BU 1405 Remote Playback Device Audio Common Signal
7 0.35 GY 388 Remote Radio Right Audio Signal (U2X/U2Y)
8 0.35 BK/WH 372 Remote Radio Audio Output (-)
9 0.35 BARE 5345 Drain Wire(U2X/U2Y)
10 0.35 D-GN/WH 5841 Right Auxiliary Audio Signal (2)
11 0.35 PK 2060 Auxiliary Detection Signal
12 - - Not Used
13 0.5 VT/GN 7311 High Position Display Control Wake-Up Signal
14 0.35 D-GN 5060 Low Speed GMLAN Serial Data
15 0.35 OG 5748 Radio Audio Mute Signal
16 0.5 BK 1171 Navigation Display Serial Data High
17 0.35 BARE 6759 Discrete Audio Drain Wire
18 0.35 D-BU 6760 Center Channel Low Level Audio Signal
19 0.35 WH 6763 Subwoofer Low Level Audio Signal
20 0.35 OG/BK 1406 Remote Playback Device Left Audio Signal (WXS)
20 0.35 OG/BK 1406 Remote Playback Device Left Audio Signal (UE1)
21 0.35 D-GN/WH 368 Remote Radio Right Audio Signal(U2X/U2Y)
22 0.35 BN/WH 367 Remote Radio Left Audio Signal (U2X/U2Y)
23 0.35 D-BU 5843 Auxiliary Audio Common Signal
24 0.35 L-GN 5839 Left Auxiliary Audio Signal (2)
25-26 - - Not Used
27 0.5 L-GN 1011 Remote Radio Control Signal
28 0.35 D-GN 5060 Low Speed GMLAN Serial Data
29 0.35 BARE 1573 Drain Wire
30 0.35 BARE 1574 Drain Wire
31 0.35 L-GN 1948 Right Front Low Level Audio Signal (-)
32 0.35 D-GN 1947 Left Front Low Level Audio Signal (-)
33 0.35 BK 1946 Right Rear Low Level Audio Signal (-)
34 0.35 BN 1999 Left Rear Low Level Audio Signal (-)
35-36 - - Not Used
37 0.35 OG 5748 Radio Audio Mute Signal
38 1 BK/WH 851 Ground
39 0.35 L-GN 512 Right Front Low Level Audio Signal (+)
40 0.35 TN 511 Left Front Low Level Audio Signal (+)
41 0.35 D-BU 546 Right Rear Low Level Audio Signal (+)
42 0.35 BN 599 Left Rear Low Level Audio Signal (+)
43 0.35 WH 7066 Entertainment Remote Enable Signal
44 1 OG 1040 Battery Positive Voltage
Connector Part Information 
  • OEM: RADPB-44-1AK
  • Service: See Catalog
  • Description: 44-Way F (BK)
Terminal Part Information 
  • Pins: 29-34, 37, 39-43
  • Terminal/Tray: 12191812/19
  • Core/Insulation Crimp: E/C
  • Release Tool/Test Probe: 15315247/J-35616-2A (GY)
  • Pins: 38, 44
  • Terminal/Tray: 15304711/8
  • Core/Insulation Crimp: 2/A
  • Release Tool/Test Probe: 15315247/J-35616-4A (PU)
  • Pins: 2-11, 13-24, 27, 28
  • Terminal/Tray: 7116-4618-02
  • Core/Insulation Crimp: Pins 2, 13, 16, 27 - See Terminal Repair Kit
  • Core/Insulation Crimp: Pins 3-11, 14, 15, 17-24, 28 - P/P
  • Release Tool/Test Probe: See Terminal Repair Kit
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