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HOMESERVICE MANUALSCHEVROLET2008CHEVY EXPRESS G2500, VAN CARGO, 6.6 6REPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 1438 (COMPONENT LOCATIONS & COMPONENT CONNECTOR END VIEWS)ELECTRICAL CENTER IDENTIFICATION VIEWSFUSE BLOCK - UNDERHOOD X1
2008 Chevrolet Chevy Express G2500, Van Cargo, 6.6 6

Fuse Block - Underhood X1

2008 Chevrolet Chevy Express G2500, Van Cargo, 6.6 6SECTION Fuse Block - Underhood X1
WARNING: This page is about a different car, the 2008 Cadillac CTS. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Fuse Block - Underhood X1 Connector End View
GM1827035Courtesy of GENERAL MOTORS CORP.
Fuse Block - Underhood X1

Pin Wire Circuit Function
1 3 GY 532 Cooling Fan Motor Supply Voltage
2-3 - - Not Used
4 3 BK 250 Ground
5 - - Not Used
6 0.5 OG 2140 Battery Positive Voltage (TT6/TT7/TT8/TR7)
7 0.8 D-GN 1329 Horn Fuse Supply Voltage
8 0.35 D-BU/WH 1315 Right Front Turn Signal Lamp Supply Voltage/Right Turn Signal Indicator Lamp Supply Voltage
9 0.35 D-BU 5364 Left DRL/Turn Supply Voltage (TT6/TT7/TT8)
9 0.5 GY 589 DRL Resistor Supply Voltage (-TT6/TT7/TT8)
10 0.35 L-BU/WH 1314 Left Front Turn Signal Lamp Supply Voltage/Left Turn Signal Indicator Lamp Supply Voltage
11-13 - - Not Used
14 0.5 TN/WH 312 Right Headlamp Low Beam Supply Voltage (-TT6/TT7/TT8)
15 0.5 PU 34 Roof Off-Road Lamps Supply Voltage 2 (T96)
16 0.35 D-GN 5365 Right DRL/Turn Supply Voltage (TT6/TT7/TT8)
17 0.5 YE 712 Left Headlamp Low Beam Supply Voltage (-TT6/TT7/TT8)
18 0.35 L-GN/BK 311 Right Headlamp High Beam Supply Voltage
19 - - Not Used
20 0.35 D-GN/WH 711 Left Headlamp High Beam Supply Voltage
21 1 TN/WH 312 Right Headlamp Low Beam Supply Voltage (TT6/TT7/TT8)
22 1 YE 712 Left Headlamp Low Beam Supply Voltage (TT6/TT7/TT8)
22 0.5 GY 589 DRL Resistor Supply Voltage (-TT6/TT7/TT8)
23 0.5 PU 34 Roof Off-Road Lamps Supply Voltage 2 (T96)
24 - - Not Used
25 0.5 BK 250 Ground
26-28 - - Not Used
29 3 WH 504 Cooling Fan Low Reference
30-31 - - Not Used
32 3 L-BU 409 Cooling Fan Motor Supply Voltage
Connector Part Information 
  • OEM: 7283-9458-30
  • Service: 19153183
  • Description: 32-Way F YESC Kaizen Series (BK)
Terminal Part Information 
  • Pins: 1, 4, 29, 32
  • Terminal/Tray: 7116-4122-02/10
  • Core/Insulation Crimp: A/B
  • Release Tool/Test Probe: 12094430/J-35616-42 (RD)
  • Pins: 2-3, 5, 11-13, 19, 24, 26-28, 30-31
  • Terminal/Tray: See Terminal Repair Kit
  • Core/Insulation Crimp: See Terminal Repair Kit
  • Release Tool/Test Probe: See Terminal Repair Kit
  • Pins: 6, 8-10, 14-18, 20, 22, 23, 25
  • Terminal/Tray: 7116-4100-08/9
  • Core/Insulation Crimp: E/C
  • Release Tool/Test Probe: 12094430/J-35616-2A (GY)
  • Pins: 7, 8, 10, 21, 22
  • Terminal/Tray: 7116-4101-08/9
  • Core/Insulation Crimp: Pins 7, 21, 22 - E/A
  • Core/Insulation Crimp: Pins 8, 10 - See Terminal Repair Kit
  • Release Tool/Test Probe: 12094430/J-35616-2A (GY)
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.