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Fuse Block Connector End View - Underhood C2

Fig 1: Identifying Fuse Block - Underhood I/P C2
GM1553928Courtesy of GENERAL MOTORS CORP.
Electrical Center Identification Views

Connector Part Information 
  • OEM: 15492268
  • Service: See Catalog
  • Description: 50-Way F Receptacle 1.5, 2.8, 6.3 Series (BK)
Terminal Part Information 
  • Pins: 1-2, 11, 13, 22-23, 25, 33, 35
  • Terminal/Tray: 15304711/Tray 8
  • Core/Insulation Crimp: E/A
  • Release Tool/Test Probe: 15315247/J-35616-4A
  • Pins: 3, 12, 14
  • Terminal/Tray: 15304713/Tray 19
  • Core/Insulation Crimp: Pins 3,14 : F/D
  • Core/Insulation Crimp: Pins 12 : 4/4
  • Release Tool/Test Probe: 15315247/J-35616-4A
  • Pins: 4-10, 15-21, 26-32, 36-42
  • Terminal/Tray: 8100-4339/Tray 22
  • Core/Insulation Crimp: E/C
  • Release Tool/Test Probe: 15315247/J-38616-2A
  • Pin: 31
  • Terminal/Tray: 12191812/19
  • Core/Insulation Crimp: E/C
  • Release Tool/Test Probe: 15315247/J-35616-2A (GY)
  • Pins: 43-47
  • Terminal/Tray: 7116-4122-02/Tray 10
  • Core/Insulation Crimp: D/G
  • Release Tool/Test Probe: 12094430/J-35616-42
  • Pin: 45
  • Terminal/Tray: 7116-4121-02/Tray 10
  • Core/Insulation Crimp: C/A
  • Release Tool/Test Probe: 12094430/J-35616-42
Fuse Block - Underhood C2

Pin Wire Color Circuit No. Function
1 PK 339 Ignition 1 Voltage
2 RD/WH 2440 Battery Positive Voltage
3 BN 641 Ignition 3 Voltage
4 PK 1139 Ignition 1 Voltage
5 L-BU 1296 Axle Actuator - Control
6-7 - - Not Used
8 BN/WH 419 MIL Control
9 TN/WH 1969 Headlamp High Beam Relay Control
10 PK 1439 Ignition 1 Voltage
11 BN 9 Park Lamp Supply Voltage
12 BN 41 Ignition 3 Voltage
13 BK 1650 Ground
14 RD/BK 1342 Battery Positive Voltage
15 D-GN 389 Vehicle Speed Signal
16 L-BU/WH 2088 Low Reference
17 L-GN/BK 1338 Lateral Accelerometer Signal
18 L-GN 526 Stop Lamp Supply Voltage
19 PK/WH 1970 Headlamp Low Beam Relay Control
20 TN 860 Front Windshield Wiper Switch High Signal
21 L-BU 910 Yaw Rate Sensor Signal
22 RD/WH 2540 Battery Positive Voltage
23 GY 120 Fuel Pump Supply Voltage
24 - - Not Used
25 D-GN 95 Windshield Wiper Motor Low Speed Control
26 L-BU 1764 Steering Wheel Position Signal B
27 PK 739 Ignition 1 Voltage
28 PK 739 Ignition 1 Voltage
29 OG 300 Run Relay Control
30 D-GN 2087 5-Volt Reference
31 TN 28 Horn Relay Control
TN 28 Horn Relay Control
32 GY 91 Windshield Wiper Switch Signal 2
33 RD/WH 2540 Battery Positive Voltage
34 - - Not Used
35 PU 92 Windshield Wiper Motor High Speed Control
36 L-GN 1763 Steering Wheel Position Signal A
37 D-GN/WH 2087 5-Volt Reference
38 PK/BK 109 Hood Ajar Switch Signal
39 D-BU/WH 1315 Right Front Turn Signal Lamp Supply Voltage
40 L-BU/WH 1314 Left Front Turn Signal Lamp Supply Voltage
41 GY 1884 Cruise Control Switch Signal
42 L-BU 2088 Low Reference
43 RD/BK 742 Battery Positive Voltage
44 RD/BK 842 Battery Positive Voltage
45 RD/BK 442 Battery Positive Voltage
46 RD/BK 642 Battery Positive Voltage
47 - - Not Used
A-C - - Not Used
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