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Fuse Block - Underhood, Label

Fig 1: Fuse Block - Underhood, Label View
GM1360905Courtesy of GENERAL MOTORS CORP.
Fuse Block - Underhood, Label Usage

No. Fuse Rating Description
1 A/C Fuse 10A Air Conditioning (A/C) Relay
2 BTSI Fuse 10A Stop Lamp Switch, Automatic Transmission Shift Lock Actuator
3 CANISTER Fuse 10A Evaporative Emission (EVAP) Canister Vent Solenoid
4 COILS Fuse 10A HDLP-HI Relay
5 CRNK Fuse 10A Powertrain Control Module (PCM)
6 ENG I Fuse 10A Evaporative Emissions (EVAP) Canister Purge Solenoid, Intake Air Temperature (IAT)/Mass Air Flow (MAF) Sensor
7 HI HDLP-LT Fuse 10A Left High Beam Headlamp
8 HI HDLP-RT Fuse 10A Right High Beam Headlamp
9 IGN E Fuse 10A Cooling Fan 1 Relay, Cooling Fan 2 Relay, Park/Neutral Position (PNP) Switch, Inside Rear View Mirror (DF4), Stop Lamp Switch, Instrument Panel Cluster (IPC), Turn Signal/Multifunction Switch
10 IPC/DIC Fuse 10A Instrument Panel Cluster (IPC)
11 LOW HDLP-LT Fuse 10A Left Low Beam Headlamp - Daytime Running Lamp
12 LOW HDLP-RT Fuse 10A Right Low Beam Headlamp - Daytime Running Lamp
13 PCM I Fuse 15A Powertrain Control Module (PCM)
14 SIR Fuse (Early Production) 10A Inflatable Restraint Sensing and Diagnostic Module (SDM), Inflatable Restraint I/P Module Disable Switch
AIRBAG Fuse (Late Production) 10A Inflatable Restraint Sensing and Diagnostic Module (SDM), Inflatable Restraint I/P Module Disable Switch
15 TBC I Fuse 10A Body Control Module (BCM)
16 TBC IGN 1 Fuse 10A Body Control Module (BCM)
17 L-ST/TRN Fuse 10A Tail/Stop and Turn Signal Lamp - Left, Trailer Tow Feed
18 R-ST/TRN Fuse 10A Tail/Stop and Turn Signal Lamp - Right, Trailer Tow Feed
19 BCK/UP Fuse 15A Park/Neutral Position (PNP) Switch
20 ETC Fuse 15A Throttle Actuator Control (TAC) Module
21 FOG LP Fuse 15A FOG LP Relay
22 HORN Fuse 15A HORN Relay
23 INJ A Fuse 15A Left Bank Ignition Coils and Fuel Injectors
24 INJ B Fuse 15A Right Bank Ignition Coils and Fuel Injectors
25 O2A Fuse 15A HO2S1, Bank 1 and Bank 2
26 O2B Fuse 15A HO2S2, Bank 1 and Bank 2
27 W/S WASH Fuse 15A W/S WASH Relay
28 CIGAR Fuse (Early Production) 20A Data Link Connector (DLC), Cigar Lighter
LTR Fuse (Late Production) 20A Data Link Connector (DLC), Cigar Lighter
29 PCM B Fuse 20A F/PMP Relay, Powertrain Control Module (PCM)
31 BED COVER RELEASE Fuse 20A BEDCOVER RELEASE Relay
32 FLASH Fuse 25A Turn Signal/Hazard Flasher Module
33 ST/LP Fuse 25A Turn Signal/Hazard Flasher Module, VEH CHMSL Fuse
44 ENG CLN FAN Fuse 60A Cooling Fan 1 Relay, Cooling Fan 2 Relay
45 BLWR Fuse 40A Blower Motor
46 IGN A Fuse 40A Starter Relay, Ignition Switch
47 IGN B Fuse 40A Ignition Switch
48 ABS Fuse 60A Electronic Brake Control Module (EBCM)
42 IGN 1 Relay - INJ A Fuse, INJ B Fuse, and Throttle Actuator Control (TAC) Fuse
43 STRTR Relay - Starter Solenoid
34 A/C Relay - A/C Compressor Clutch, Powertrain Control Module (PCM)
35 F/PMP Relay - Fuel Pump
36 FOG LP Relay - Front Fog Lamps
37 HDLP-HI Relay - Body Control Module (BCM)
38 BED COVER RELEASE Relay - Rear Compartment Lid Release Switch Exterior
39 HORN Relay - Horns
40 W/S WASH Relay - Windshield Washer Fluid Pump
41 HDM Relay - Low Beam Headlamps
49 I/P BATT Fuse 125A Fuse Block - Rear