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Home >> Cadillac >> 2012 >> Escalade EXT >> Repair and Diagnosis >> External Pages >> Different car >> Section 1936 (Wiring Systems And Power Management - Component Views &, Component Connector End View Index) >> Electrical Center Identification Views >> Fuse Block - Underhood X3

Fuse Block - Underhood X3

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Fig 1: Fuse Block - Underhood X3
GM1665657Courtesy of GENERAL MOTORS CORP.
Fuse Block - Underhood X3

Pin Wire Color Circuit No. Function
A1 0.5 D-GN 19 Right Rear Stop/Turn Lamp Supply Voltage
A2 0.5 YE 18 Left Rear Stop/Turn Lamp Supply Voltage
A3-A4 - - Not Used
A5 0.5 RD/WH 1840 Battery Positive Voltage (Gas)
A6 - - Not Used
A7 0.8 BN 2509 Left Rear Park Lamps Supply Voltage
A8 - - Not Used
B1-B2 - - Not Used
B3 2 RD 1640 Battery Positive Voltage (+JL4/+JF3/+JF7)
B4 1 BN 2109 Trailer Park Lamps Supply Voltage (UY7)
0.8 BN 2109 Trailer Park Lamps Supply Voltage (Export)
B5 0.5 GY 120 Fuel Pump Supply Voltage (Gas +4.3L/LMG/LY6/LC9/Disel -NQZ)
C1 - - Not Used
C2 3 RD/BK 442 Battery Positive Voltage
D1 5 RD 1742 Battery Positive Voltage (JH6/JH7)
D2 - - Not Used
E1 2 RD/WH 4340 Battery Positive Voltage (JL1 -Diesel)
E2 1 L-GN 1624 Trailer Backup Lamps Supply Voltage (UY7)
E3 0.8 L-GN 24 Backup Lamp Supply Voltage
E4 3 RD/WH 1940 Battery Positive Voltage (Gas -4.3L/LMG/LY6/LC9)
2 RD/WH 4340 Battery Positive Voltage (JL1 +Diesel)
E5 - - Not Used
F1 0.35 YE 1618 Trailer Left Rear Turn/Stop Lamp Supply Voltage (UY7)
0.8 YE 1618 Trailer Left Rear Turn/Stop Lamp Supply Voltage (Export)
F2 0.8 D-GN 1619 Trailer Right Rear Turn/Stop Lamp Supply Voltage (UY7/Export)
F3-F4 - - Not Used
F5 0.8 PK 439 Ignition 1 Voltage (Gas -4.3L/LMG/LY6/LC9)
0.5 PK 439 Ignition 1 Voltage (LY6)
F6 - - Not Used
F7 0.8 BN 2609 Right Rear Park Lamps Supply Voltage
F8 0.8 GY 5185 Right Trailer Park Lamp (Export)
Connector Part Information 
  • OEM: 13513342
  • Service: 19115657
  • Description: 30-Way F GT 150 280 Metri-Pack Series (BK)
Terminal Part Information 
  • Pins: C2, C2
  • Terminal/Tray: 12110127/19
  • Core/Insulation Crimp: F/G
  • Release Tool/Test Probe: 12150860/J-35616-44 (YE)
  • Pins: A1, A2, A5, A7, B4, E2, E3, F1, F2, F7, F5
  • Terminal/Tray: 15496302/5
  • Core/Insulation Crimp: Pins A1A2, A7, B4, E2, E3, F1, F2, F7 - 2/A
  • Core/Insulation Crimp: Pins A5, F5 - E/A
  • Release Tool/Test Probe: 15315247/J-35616-2A (GY)
  • Pins: B3, B5, E4
  • Terminal/Tray: 13525969/4
  • Core/Insulation Crimp: Pins B3, B5 - 4/4
  • Core/Insulation Crimp: Pins E4 - F/D
  • Release Tool/Test Probe: 15315247/J-35616-4A (PU)
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