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Home >> Chevrolet >> 2013 >> Corvette Base, 2D Convertible, Standard Trans, Trans Mfr CD 6L85M/MM6 >> Repair and Diagnosis >> Quick Lookups >> Electrical Component Locations >> Component Locations - Electrical Center Identification Views >> Electrical Center Identification Views >> Fuse Block - Underhood X3 Connector End View
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Fuse Block - Underhood X3 Connector End View

Fig 1: Fuse Block - Underhood X3 Connector End View
GM647949Courtesy of GENERAL MOTORS COMPANY
Fuse Block - Underhood X3 Connector End View

Pin Wire Circuit Function
A1 2 YE 243 Accessory Voltage
2 YE 243 Accessory Voltage
A2 2 YE 196 Windshield Wiper Motor Park Switch Signal
2 YE 196 Windshield Wiper Motor Park Switch Signal
A3 - - Not Used
A4 0.35 WH 17 Stop Lamp Switch Signal
A5 0.35 YE 61 Low Reference
A6 0.35 D-BU/WH 1315 Right Front Turn Signal Lamp Supply Voltage
0.35 D-BU/WH 1315 Right Front Turn Signal Lamp Supply Voltage (T90)
A7 0.35 L-GN/BK 735 Outside Ambient Air Temperature Sensor Signal
A8 - - Not Used
A9 0.5 PK 1439 Ignition 1 Voltage
A10 - - Not Used
A11 0.35 WH 2282 Headlamp Washer Relay Control (CE4)
A12 0.35 TN 28 Horn Relay Control
B1 0.35 OG 1732 Courtesy Lamps Supply Voltage (without LS9)
B2 0.35 D-GN/WH 817 Vehicle Speed Signal
B3 0.35 TN/WH 1969 Headlamp High Beam Relay Control
B4 - - Not Used
B5 3 RD/WH 1740 Battery Positive Voltage
B6 0.35 L-GN 1715 Windshield Wiper Switch High Signal
B7 0.35 GY 91 Windshield Wiper Switch Signal 2
B8-B10 - - Not Used
B11 0.8 RD/WH 640 Battery Positive Voltage
B12 - - Not Used
C1-C2 - - Not Used
C3 0.35 BN/WH 419 Check Engine Indicator Control
C4-C5 - - Not Used
C6-C7 - - Not Available
C8 0.35 WH 1080 Park Lamp Relay Control
C9-C10 - - Not Used
C11 0.35 BN 9 Park Lamp Supply Voltage
C12 0.35 L-BU/WH 1314 Left Front Turn Signal Lamp Supply Voltage
0.35 L-BU/WH 1314 Left Front Turn Signal Lamp Supply Voltage (T90)
D1 0.35 BK 1550 Ground
D2 2 D-GN 95 Windshield Wiper Motor Low Speed Control
D3 2 PU 92 Windshield Wiper Motor High Speed Control
D4 - - Not Used
D5 0.8 RD/WH 2440 Battery Positive Voltage
D6-D7 - - Not Available
D8 0.35 WH 121 Engine Speed Signal
0.35 WH 121 Engine Speed Signal (UV6)
D9 0.35 PU 333 Brake Fluid Level Sensor Signal
D10 0.35 WH 193 Rear Defog Relay Control
D11-D12 - - Not Used
E1-E3 - - Not Used
E4 0.35 PK/BK 109 Hood Ajar Switch Signal (UA2)
E5-E6 - - Not Used
E7 0.35 YE 43 Accessory Voltage
0.35 YE 43 Accessory Voltage (U3Z)
0.35 YE 43 Accessory Voltage (LS9)
E8 0.8 PK 839 Ignition 1 Voltage
E9 - - Not Used
E10 3 BK 1927 Radio Antenna/Rear Window Defog Control Module Control
E11 0.35 PK 1139 Ignition 1 Voltage
E12 - - Not Used
F1 0.35 PK/WH 1970 Headlamp Low Beam Relay Control
0.35 PK/WH 1970 Headlamp Low Beam Relay Control
F2 0.35 PK 94 Windshield Washer Switch Signal
F3 0.35 TN/WH 99 Windshield Washer Fluid Level Signal
F4 0.35 PK 1239 Ignition Voltage
0.35 PK 1239 Ignition Voltage (Without FE5)
F5-F9 - - Not Used
F10 0.8 BN 9 Park Lamp Supply Voltage
F11 0.35 D-GN/WH 1317 Fog Lamp Relay Control
F12 3 RD/BK 642 Battery Positive Voltage (CM7)
Connector Part Information
  • Harness Type: Instrument Panel
  • OEM Connector: 15319894
  • Service Connector: 19151496
  • Description: 68-Way F Metri-Pack 280 Series, Flexlock (NA)
Terminal Part Information
  • Pins: A1, A2
  • Terminated Lead: 13575727
  • Release Tool: J-38125-12A
  • Diagnostic Test Probe: J-35616-4A (PU)
  • Terminal/Tray: 12191475/1
  • Core/Insulation Crimp: A/G
  • Pins: A4-A7, A9, A11, A12, B1-B3, B6, B7, C3, C8, C11, C12, D1, D8-D10, E4, E7, E11, F2, F3, F11
  • Terminated Lead: 13575719
  • Terminated Lead: Pin A9: 13575721
  • Release Tool: J-38125-553
  • Diagnostic Test Probe: J-35616-4A (PU)
  • Terminal/Tray: 12110844/4
  • Core/Insulation Crimp: E/4
  • Core/Insulation Crimp: Pin A9: E/A
  • Pins: A6(T90), C12(T90), D8(UV6), E7(LS9 or U3Z), F1, F4(without FE5)
  • Terminated Lead: 13575721
  • Release Tool: J-38125-553
  • Diagnostic Test Probe: J-35616-4A (PU)
  • Terminal/Tray: 12110844/4
  • Core/Insulation Crimp: C/A
  • Pins: B5, D2, D3, E10
  • Terminated Lead: 13579923
  • Release Tool: J-38125-553
  • Diagnostic Test Probe: J-35616-4A (PU)
  • Terminal/Tray: 12110842/4
  • Core/Insulation Crimp: Pins B5, E10: F/G
  • Core/Insulation Crimp: Pins D2, D3: A/B
  • Pins: B11, D5, E8, F10
  • Terminated Lead: 13575721
  • Release Tool: J-38125-553
  • Diagnostic Test Probe: J-35616-4A (PU)
  • Terminal/Tray: 12110844/4
  • Core/Insulation Crimp: C/A
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