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Home >> Hummer >> 2008 >> H3 Base, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 118 (Wiring Systems And Power Management - Component Views & Component Connector End Views) >> Electrical Center Identification Views >> Fuse Block - Underhood X1

Fuse Block - Underhood X1

WARNING: This page is about a different car, the 2008 Chevrolet Malibu Classic. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Fuse Block - Underhood X1 Connector End View
GM647949Courtesy of GENERAL MOTORS CORP.
Fuse Block - Underhood X1

Pin Wire Circuit Function
A1 - - Not Used
A2 3 GY 532 Cooling Fan Motor Supply Voltage
A3 3 BK 450 Ground
A4-A6 - - Not Used
A7 0.35 BN 5069 Powertrain Relay Control (LZ4)
A8 - - Not Used
A9 0.8 PK/BK 5291 Ignition 1 Voltage
0.8 PK/BK 5291 Ignition 1 Voltage (L61)
A10 0.5 PK/BK 5292 Ignition 1 Voltage
A11 - - Not Used
A12 0.35 WH 17 Stop Lamp Switch Signal or Stop Lamp Supply Voltage
B1 3 WH 504 Cooling Fan Low Reference
B2 - - Not Used
B3 D-BU 473 High Speed Cooling Fan Relay Control (LZ4)
B4 - - Not Used
B5 0.5 PK/BK 5294 Battery Positive Voltage
0.5 PK/BK 5294 Battery Positive Voltage (LZ4)
B6-B7 - - Not Used
B8 0.8 PK/BK 5291 Ignition 1 Voltage (L61)
0.8 PK/BK 5291 Ignition 1 Voltage (L61)
B9-B10 - - Not Used
B11 0.35 PK/BK 5293 Ignition 1 Voltage
B12 - - Not Used
C1 0.35 WH 17 Stop Lamp Switch Signal or Stop Lamp Supply Voltage (LZ4)
0.35 WH 17 Stop Lamp Switch Signal or Stop Lamp Supply Voltage (LZ4)
C2-C3 - - Not Used
C4 0.35 RD/WH 540 Battery Positive Voltage (LZ4)
C5-C8 - - Not Available
C9 0.35 PK 39 Ignition 1 Voltage
0.35 PK 39 Ignition 1 Voltage
C10 - - Not Used
C11 0.35 PK/BK 5293 Ignition 1 Voltage
C12 - - Not Used
D1-D2 - - Not Used
D3 0.35 BN 4 Accessory Voltage
0.35 BN 4 Accessory Voltage (LZ4)
D4 0.8 PK/BK 5290 Ignition 1 Voltage 1 (LZ4)
D5 - - Not Used
D6-D7 - - Not Available
D8 0.35 PK 639 Ignition 1 Voltage (LZ4)
D9-D10 - - Not Used
D11 0.5 PK/BK 5293 Ignition 1 Voltage
0.5 PK/BK 5293 Ignition 1 Voltage (LZ4)
D12 3 PU 6 Starter Solenoid Crank Voltage
E1-E2 - - Not Used
E3 3 L-BU 409 Cooling Fan Motor Supply Voltage
E4 0.35 RD/WH 2040 Battery Positive Voltage
E5 - - Not Used
E6 0.35 D-GN/WH 459 A/C Compressor Clutch Relay (LZ4)
E7 - - Not Used
E8 0.35 D-GN 59 A/C Compressor Clutch Supply Voltage
E9-E11 - - Not Used
E12 0.35 PU/WH 6386 Starter Relay Coil Control (LZ4)
F1-F2 - - Not Used
F3 0.8 D-GN/WH 335 Low Speed Cooling Fan Relay Control (LZ4)
F4-F12 - - Not Used
Connector Part Information 
  • OEM: 15488789
  • Service: 19151496
  • Description: 68-Way F Metri-Pack 280 Series Flexlock (WH)
Terminal Part Information 
  • Pins: A2-A3, B1, D12, E3
  • Terminal/Tray: 15324340/19
  • Core/Insulation Crimp: F/G
  • Release Tool/Test Probe: 12094430/J-35616-4A (PU)
  • Pins: B10-B11, C9, C11, D10-D11, E8, E11
  • Terminal/Tray: 12110844/4
  • Core/Insulation Crimp: Pins B10, D10-D11, E11 - E/A
  • Core/Insulation Crimp: Pins B11, C9, C11, E8 - E/C
  • Release Tool/Test Probe: 15315247/J-35616-4A (PU)
  • Pins: C6-C7, D6-D7, D8
  • Terminal/Tray: 12110842/4
  • Core/Insulation Crimp: See Terminal Repair Kit
  • Release Tool/Test Probe: 15315247/J-35616-4A (PU)
  • Pins: D4
  • Terminal/Tray: 12110844/4
  • Core/Insulation Crimp: C/A
  • Release Tool/Test Probe: 15315247/J-35616-4A (PU)