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Home >> Chevrolet >> 2006 >> Cobalt LTZ >> Repair and Diagnosis >> External Pages >> Different car >> Section 742 (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 Pontiac G5 and 2008 Chevrolet Cobalt. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Fuse Block - Underhood X1 Connector End View
GM647951Courtesy of GENERAL MOTORS CORP.
Fuse Block - Underhood X1

Pin Wire Circuit Function
A1 - - Not Used
A2 0.5 RD/WH 840 Battery Positive Voltage (MN5/MX0)
A3-A4 - - Not Used
A5 0.5 D-GN 59 A/C Compressor Clutch Supply Voltage (C67)
A6 3 WH 504 Cooling Fan Low Reference (LNF)
A7 - - Not Used
A8 0.5 PK/BK 5291 Ignition 1 Voltage
0.5 PK/BK 5291 Ignition 1 Voltage
A9-A10 - - Not Used
A11 5 GY 532 Cooling Fan Motor Supply Voltage
A12 - - Not Used
B1-B4 - - Not Used
B5 0.35 L-BU 20 Stop Lamp Supply Voltage (MN5/MX0)
B6-B8 - - Not Used
B9 0.5 PK/BK 5291 Ignition 1 Voltage
0.5 PK/WH 5291 Ignition 1 Voltage
B10 2 PU 6 Starter Solenoid Crank Voltage
B11 0.35 PU 421 Air Injection Reaction Solenoid Coil (NU6)
B12 0.5 BK/WH 451 Ground
C1 - - Not Used
C2 0.35 BN 436 AIR Pump Relay Control (NU6)
C3-C8 - - Not Used
C9 0.8 PK/BK 5293 Ignition 1 Voltage (LNF)
C10-C12 - - Not Used
D1-D5 - - Not Used
D6-D7 - - Not Available
D8 - - Not Used
D9 0.5 PK/BK 5292 Ignition 1 Voltage
0.5 PK/WH 5292 Ignition 1 Voltage (L61 or LE5)
D10-D12 - - Not Used
E1-E4 - - Not Used
E5 0.5 PK 1039 Ignition 1 Voltage (L61/LE5 with MN5/MX0)
0.5 PK 1039 Ignition 1 Voltage (L61/LE5 with MN5/MX0)
E7 - - Not Used
E8 0.5 PK/BK 415 AIR Solenoid Supply Voltage (NU6)
E9 - - Not Used
E10 0.35 D-GN 335 Low Speed Cooling Fan Relay Control
E11-E12 - - Not Used
F1-F2 - - Not Used
F3 0.5 BK 150 Ground (C67)
F4 - - Not Used
F5 0.5 PK/BK 539 Ignition 1 Voltage
F6-F8 - - Not Used
F9 3 BK 1050 Ground (L61)
F10 3 L-BU 409 Cooling Fan Motor Supply Voltage
F11-F12 - - Not Used
Connector Part Information 
  • OEM: 15319896
  • Service: 15319896
  • Description: 68-Way F Metri-Pack 280 Series (BK)
Terminal Part Information 
  • Pins: C6-C7, D6-D7, F3
  • Terminal/Tray: See Terminal Repair Kit
  • Core/Insulation Crimp: See Terminal Repair Kit
  • Release Tool/Test Probe: See Terminal Repair Kit
  • Pins: A6, A11, F10
  • Terminal/Tray: 15324340/19
  • Core/Insulation Crimp: F/G
  • Release Tool/Test Probe: 12094430/J-35616-4A (PU)
  • Pins: B6
  • Terminal/Tray: 12110844/4
  • Core/Insulation Crimp: C/A
  • Release Tool/Test Probe: 15315247/J-35616-4A (PU)
  • Pins: B10
  • Terminal/Tray: 12110842/4
  • Core/Insulation Crimp: A/B
  • Release Tool/Test Probe: 15315247/J-35616-4A (PU)
  • Pins: A2, A5, A8, A9, B5, B9, D9, E5, E6, F3, F5, A10, B2, C2, E10
  • Terminal/Tray: 12110844/4
  • Core/Insulation Crimp: Pins A2, A5, A8, A9, B5, B9, D9, E5, E6, F3, F5: E/A
  • Core/Insulation Crimp: Pins A10, B2, C2, E10 : E/C
  • Release Tool/Test Probe: 15315247/J-35616-4A (PU)
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