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Fuse Block - Underhood X2

WARNING: This page is about a different car, the 2009 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Fuse Block - Underhood X2 Connector End View
GM1835064Courtesy of GENERAL MOTORS CORP.
Fuse Block - Underhood X2

Pin Wire Circuit Function
1 3 L-BU 409 Cooling Fan Motor Supply Voltage (LAT/LE5/LE9/LY7/LZ4)
2 - - Not Used
3 0.5 D-BU 473 High Speed Cooling Fan Relay Control (LAT/LE5/LE9/LY7/LZ4)
4 - - Not Used
5 1 PK/BK 5291 Ignition 1 Voltage
6 0.5 RD/WH 40 Battery Positive Voltage
0.5 RD/WH 40 Battery Positive Voltage (LY7 or LZ4)
7 0.5 D-GN 335 Low Speed Cooling Fan Relay Control (LCS)
8 0.5 PK/BK 5293 Powertrain Main Relay Fused Supply (3)
0.5 PK/BK 5293 Powertrain Main Relay Fused Supply (3) (LY7)
9 0.5 PK/BK 5293 Powertrain Main Relay Fused Supply (3)
0.5 PK/BK 5293 Powertrain Main Relay Fused Supply (3) (LCS)
10 - - Not Used
11 1 PK/BK 5292 Ignition 1 Voltage (LAT/LE5/LE9/LY7)
12 1 PK/BK 5292 Ignition 1 Voltage (LAT/LE5/LE9/LY7)
13 1 PK/BK 5291 Ignition 1 Voltage (LAT/LE5/LE9/LY7/LZ4)
14 1 PK/BK 5291 Ignition 1 Voltage (LY7)
15 0.5 RD/WH 40 Battery Positive Voltage
0.5 RD/WH 40 Battery Positive Voltage (LAT/LE5/LE9/LY7/LZ4)
16 - - Not Used
17 0.8 PK/BK 6341 Powertrain Relay Contact Signal
18 0.8 PK/BK 5293 Powertrain Main Relay Fused Supply (3)
0.5 PK/BK 5293 Powertrain Main Relay Fused Supply (3) (LY7/LZ4)
19 - - Not Used
20 1 PK/BK 5292 Ignition 1 Voltage (LAT/LE5/LE9/LY7/LZ4)
21 1 PK/BK 5292 Ignition 1 Voltage (LAT/LCS/LE5/LE9/LY7)
22 0.5 PK/BK 5291 Ignition 1 Voltage (LCS/LY7)
23-24 - - Not Used
25 0.5 BN/WH 419 MIL Control
26 0.5 D-BU 5985 Accessory Wakeup Serial Data
0.35 D-BU 5985 Accessory Wakeup Serial Data
27 0.5 PK/BK 5293 Powertrain Main Relay Fused Supply (3) (LCS/LY7/LZ4)
28 - - Not Used
29 3 GY 532 Cooling Fan Motor Supply Voltage (LAT/LE5/LE9/LY7/LZ4)
30-34 - - Not Used
35 0.5 PK 639 Ignition 1 Voltage
0.5 PK 639 Ignition 1 Voltage (LAT/LE5/LE9/LY7/LZ4)
36 0.5 WH 17 Stop Lamp Switch Signal
0.5 WH 17 Stop Lamp Switch Signal
37 0.5 YE 5991 Powertrain Relay Coil Control
38-40 - - Not Used
41 0.5 BK/WH 251 Ground (LE5/LE9)
42 0.5 D-GN/WH 465 Fuel Pump Relay Control
43 - - Not Used
44 0.5 PK 639 Ignition 1 Voltage
0.5 PK 639 Ignition 1 Voltage (LCS)
45 0.5 PU/WH 6386 Starter Enable Relay (PPEI 3) Control (LAT/LE5/LE9/LY7/LZ4)
46 0.5 D-GN/WH 459 A/C Compressor Clutch Relay Control (LAT/LE5/LE9/LY7/LZ4)
47 3 WH 504 Cooling Fan Low Reference (LY7/LZ4)
48-49 - - Not Used
50 0.5 WH 1310 EVAP Canister Vent Solenoid Control
51 - - Not Used
52 0.5 D-GN 59 A/C Compressor Clutch Supply Voltage (LAT/LE5/LE9/LY7/LZ4)
53 0.5 PK 639 Run/Crank Ignition 1 Voltage (LAT/LE5/LE9)
54 0.5 BK/WH 251 Ground (LAT/LE5/LE9/LY7/LZ4)
55 - - Not Used
56 2 PU 6 Starter Solenoid Crank Voltage (LAT/LE5/LE9/LY7/LZ4)
Connector Part Information 
  • OEM: 13578267
  • Service: 19168036
  • Description: 56-Way F Hybrid (BK)
Terminal Part Information 
  • Pins: 3, 5-9, 11-15, 17-18, 20-22, 25-27, 35-37, 41-42, 44-46, 50, 52, 54
  • Terminal/Tray: See Terminal Repair Kit
  • Core/Insulation Crimp: See Terminal Repair Kit
  • Release Tool/Test Probe: See Terminal Repair Kit
  • Pins: 1, 29, 47
  • Terminal/Tray: 1241406-1/17
  • Core/Insulation Crimp: F/G
  • Release Tool/Test Probe: J-38125-557/J-35616-42 (RD)
  • Pins: 56
  • Terminal/Tray: 1241408-1/28
  • Core/Insulation Crimp: A/B
  • Release Tool/Test Probe: J-38125-557/J-35616-42 (RD)
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