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HOMESERVICE MANUALSGMC2009SAVANA G2500, VAN CARGO EXTENDED, 6.6 6REPAIR AND DIAGNOSIS (SINGLE PAGE)QUICK LOOKUPSWIRING DIAGRAMSWIRING SYSTEMS AND POWER MANAGEMENT - ELECTRICAL CENTER IDENTIFICATION, COMPONENT CONNECTOR & SPLICE PACK CONNECTOR END VIEWSELECTRICAL CENTER IDENTIFICATION VIEWSFUSE BLOCK - UNDERHOOD X1
2009 GMC Savana G2500, Van Cargo Extended, 6.6 6

Fuse Block - Underhood X1

2009 GMC Savana G2500, Van Cargo Extended, 6.6 6SECTION Fuse Block - Underhood X1
Fig 1: Fuse Block - Underhood X1 - Connector End View
GM1884159Courtesy of GENERAL MOTORS CORP.
Fuse Block - Underhood X1

Pin Wire Circuit Function
1 5 PK 1439 Ignition Voltage (6.6L)
2 - - Not Used
3 5 RD/BK 542 Battery Positive Voltage
4 - - Not Used
5 0.5 PK 1839 Ignition Voltage (4.3L)
6 0.8 PK 1539 Ignition Voltage (4.3L/4.8L/5.3L/6.0L)
0.8 PK 1539 Ignition Voltage (4.8L/5.3L/6.0L)
7 0.5 PK 439 Ignition Voltage (6.6L)
8 0.5 PK 1339 Ignition Voltage
9 0.8 PK 539 Ignition Voltage (4.3L/4.8L/5.3L/6.0L)
0.8 PK 539 Ignition Voltage (4.8L/5.3L/6.0L)
10-15 - - Not Used
16 0.5 YE 5991 Powertrain Relay Control
17-21 - - Not Used
22 0.5 WH/BK 2366 Cooling Fan Clutch Control (6.6L)
23 - - Not Used
24 1 PK 1039 Ignition Voltage (4.8L/5.3L/6.0L)
0.8 PK 1039 Ignition Voltage (4.3L)
25 1 PK 1239 Ignition Voltage (4.8L/5.3L/6.0L)
26 0.5 PK 1939 Ignition Voltage
27 - - Not Used
28 0.5 WH 2368 Cooling Fan Clutch Control (6.6L)
29 0.8 PK 1039 Ignition Voltage (4.8L/5.3L/6.0L)
0.8 PK 1039 Ignition Voltage (4.8L/5.3L/6.0L)
30 0.8 PK 1239 Ignition Voltage (4.8L/5.3L/6.0L)
0.8 PK 1239 Ignition Voltage (4.8L/5.3L/6.0L)
31-32 - - Not Used
33 0.8 PK 1039 Ignition Voltage (4.8L/5.3L/6.0L)
0.8 PK 1039 Ignition Voltage (4.8L/5.3L/6.0L)
34 0.8 PK 1239 Ignition Voltage (4.8L/5.3L/6.0L)
0.8 PK 1239 Ignition Voltage (4.8L/5.3L/6.0L)
35 0.5 PK 1939 Ignition Voltage (4.3L/5.3L/4.8L/6.0L)
36-39 - - Not Used
40 0.5 PK 439 Ignition Voltage
41 - - Not Used
42 0.35 D-GN/WH 459 A/C Compressor Clutch Relay Control (Gas with C60)
0.5 D-GN/WH 459 A/C Compressor Clutch Relay Control (Diesel with C60)
43 0.5 D-GN 59 A/C Compressor Clutch Supply Voltage (C60)
44 0.5 RD/WH 440 Battery Positive Voltage (4.3L/5.3L/4.8L/6.0L)
1 RD/WH 440 Battery Positive Voltage (6.6L)
45-46 - - Not Used
47 0.35 RD/WH 1840 Battery Positive Voltage
48 - - Not Used
49 1 BK 1250 Ground
50-52 - - Not Used
53 0.8 D-GN 29 Horn Control
54 - - Not Used
55 0.35 YE/BK 625 Starter Enable Relay Control (4.3L/5.3L/4.8L/6.0L)
0.5 YE/BK 625 Starter Enable Relay Control (6.6L)
56 0.35 D-GN/WH 465 Fuel Pump Relay Control - Primary (4.8L/5.3L/6.0L)
0.5 D-GN/WH 465 Fuel Pump Relay Control - Primary (6.6L)
57 0.8 PK 3039 Ignition Voltage
58 0.5 PK 2139 Ignition Voltage
59-61 - - Not Used
62 5 PU 6 Starter Solenoid Crank Voltage
Connector Part Information 
  • OEM: 13578271
  • Service: See Catalog
  • Description: 62-Way F 2.8 Series (BK)
Terminal Part Information 
  • Pins: 1, 3, 62
  • Terminal/Tray: 7116-4122-02/10
  • Core/Insulation Crimp: D/G
  • Release Tool/Test Probe: 12094430/J-35616-42 (RD)
  • Pins: 5, 7, 8, 16, 22, 26, 28, 35, 40, 42-44, 47, 55, 56, 58
  • Terminal/Tray: 8100-4443/22
  • Core/Insulation Crimp: E/A
  • Release Tool/Test Probe: 15315247/J-35616-35 (VT)
  • Pins: 6, 9, 29, 30, 33, 34
  • Terminal/Tray: 8100-4445/22
  • Core/Insulation Crimp: See Terminal Repair Kit
  • Release Tool/Test Probe: 15315247/J-35616-35 (VT)
  • Pins: 24, 25, 44, 49, 53, 57
  • Terminal/Tray: 8100-4444/22
  • Core/Insulation Crimp: 2/A
  • Release Tool/Test Probe: 15315247/J-35616-35 (VT)
RENDER: 1.0x

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.