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Home › Chevrolet › 2023 › Camaro LS, Automatic Trans › Repair and Diagnosis › Electrical › Wiring Diagrams › Component Connector End Views (K40D-K73) › Component Connector End Views › K73 Telematics Communication Interface Control Module X1

K73 Telematics Communication Interface Control Module X1

GM4496253Courtesy of GENERAL MOTORS COMPANY
Connector Part Information
  • Harness Type: Instrument Panel Wiring Harness
  • OEM Connector: 13509987
  • Service Connector: 13534974
  • Description: 29-Way F 0.5 NANO, 1.2 MCON, stAK50h Series (BK)
Terminal Part Information

Terminal Type ID Terminated Lead Diagnostic Test Probe Terminal Removal Tool
I 19370262 EL-35616-58 (BK) EL-38125-58
II 84729890 J-35616-12 (BU) J-38125-215A
Pin Size Color Circuit Function Terminal Type ID Option
1 0.5 RD/BU 3940 Battery Positive Voltage II UE1
2 - 3 - - - Not Occupied - -
4 0.5 BK/WH 1551 Signal Ground II UE1
5 - - - Not Occupied - -
6 0.35 GN/BK 2515 Telematics Switch Supply Voltage II UE1
7 - 8 - - - Not Occupied - -
9 0.35 WH/GN 1305 High Speed GMLAN Serial Data [-] 9 I UE1
10 0.35 BU/GN 1304 High Speed GMLAN Serial Data [+] 9 I UE1
11 0.35 GN/WH 2514 Telematics Switch Signal I UE1
12 0.35 WH/BU 5986 Serial Data Communication Enable I UE1
13 0.35
0.35		 BARE
BARE		 1792
1792		 Low Reference
Low Reference		 I
I		 (UE1+ (IOS/IOT))
IOR+UE1
14 0.35
0.35		 BK/GY
BK/GY		 5152
5152		 Voice Recognition Audio [-] Control
Voice Recognition Audio [-] Control		 I
I		 (UE1+ (IOS/IOT))
IOR+UE1
15 0.35
0.35		 GY/YE
GY/YE		 5149
5149		 Voice Recognition Audio Signal
Voice Recognition Audio Signal		 I
I		 (UE1+ (IOS/IOT))
IOR+UE1
16 0.35
0.35		 WH/GN
WH/GN		 1305
1305		 High Speed GMLAN Serial Data [-] 9
High Speed GMLAN Serial Data [-] 9		 I
I		 (UE1+ (IOS/IOT))
IOR-UQT
17 0.35
0.35		 BU/GN
BU/GN		 1304
1304		 High Speed GMLAN Serial Data [+] 9
High Speed GMLAN Serial Data [+] 9		 I
I		 (UE1+ (IOS/IOT))
IOR-UQT
18 - - - Not Occupied - -
19 0.35 YE/VT 2516 Telematics Switch Green LED Indicator Control I UE1
20 - - - Not Occupied - -
21 0.35
0.35		 BK/BN
BK/BN		 654
654		 Cellular Telephone Microphone Low Reference
Cellular Telephone Microphone Low Reference		 I
I		 (UE1+ (IOS/IOT))
IOR+UE1
22 0.35
0.35		 BU
BU		 655
655		 Cellular Telephone Microphone Signal
Cellular Telephone Microphone Signal		 I
I		 (UE1+ (IOS/IOT))
IOR+UE1
23 0.35 GY/GN 1102 Low Speed GMLAN Serial Data 2 I UE1
24 - 25 - - - Not Occupied - -
26 0.35 BN/WH 2517 Telematics Switch Red LED Indicator Control I UE1
27 - - - Not Occupied - -
28 0.35
0.35		 GY/WH
GY/WH		 7211
7211		 Ethernet Bus 4 [+]
Ethernet Bus 4 [+]		 I
I		 (UE1+ (IOS/IOT))
IOR+UE1
29 0.35
0.35		 GY
GY		 7210
7210		 Ethernet Bus 4 [-]
Ethernet Bus 4 [-]		 I
I		 (UE1+ (IOS/IOT))
IOR+UE1
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