GM Service Manual Online
For 1990-2009 cars only

Fuse Block Underhood Label


Object Number: 1257129  Size: MF

Fuse Block - Underhood Label Usage

No.

Device

Rating

Description

EF1

IGN1 Fuse

30A

Ignition - 1

EF2

IGN2 Fuse

30A

Ignition - 3

EF3

ABS Fuse

60A

Electronic Brake Control Module (EBCM)

EF4

COOL FAN HI Fuse

20A

Cooling Fan High

EF5

BCM BATT Fuse

60A

Battery Main

EF6

HVAC BLWR Fuse

30A

Blower Motor

EF7

COOL FAN LOW Fuse

20A

Cooling Fan Low

EF8

PWR WNDW Fuse

20A

Power Window

D9

A/C DIODE

--

A/C Compressor

EF10

LOW BEAM RT Fuse

10A

Headlamp - Right Hand, Low Beam

EF11

INT LT5 Fuse

15A

Interior Lamp

EF12

FUEL Fuse

15A

Fuel Pump, Data Link Connector (DLC)

EF13

LOW BEAM LT Fuse

10A

Headlamp - Left Hand, Low Beam

EF14

HI BEAM PASSING Fuse

15A

Headlamp Switch, Daytime Running Lamp (DRL), Rear Fog Lamps

EF15

ECM Fuse

20A

Engine Control Module (ECM), EGR Solenoid

EF16

HI BEAM Fuse

15A

Headlamp High Beam, DRL, Rear Fog Lamp

EF17

A/C Fuse

10A

A/C Compressor

EF18

FOG LAMPS Fuse

15A

Fog Lamps

EF19

STOP LAMPS Fuse

10A

Brake Switch

EF20

I/P FUSE BATT Fuse

25A

I/P Fuse Block - F19, F21, F22

EF21

ILLUM RT Fuse

10A

Illumination, Parking Lamp - Right Hand

EF22

ILLUM LT Fuse

10A

Parking Lamp - Left Hand, License Plate Lamp

EF23

HORN Fuse

15A

Horn

EF24

ENG 2 Fuse

15A

Injector

EF25

PWR/MIR Fuse

10A

Power Mirror

EF26

DRL Fuse

20A

DRL

EF27

ENG 1 Fuse

15A

Oxygen Sensor, Generator, EVAP Canister Purge Solenoid

EF28

PWR/SEAT Fuse

30A

Power Seat

EF29

S/ROOF Fuse

20A

Sun Roof

EF30

ECM 1 Fuse

15A

ECM, Transmission Control Module (TCM)

D31

DIODE

--

Not Used

EF32

SPARE Fuse

10A

Not Used

EF33

SPARE Fuse

15A

Not Used

EF34

SPARE Fuse

20A

Not Used

EF35

SPARE Fuse

25A

Not Used

EF36

SPARE Fuse

30A

Not Used

Figure 1:

Fuse Block Underhood - Top View


Object Number: 1506452  Size: MF
Figure 2:

Fuse Block Underhood - Bottom View


Object Number: 1506453  Size: MF
Figure 3:

Fuse Block I/P Label


Object Number: 1257161  Size: MF

Fuse Block - I/P Label Usage

No.

Device

Rating

Description

F1

--

--

Not Used

F2

--

--

Not Used

F3

ECM Fuse

15A

Engine Main Relay, Fuel Pump Relay

F4

BCK/UP CRUISE Fuse

15A

Reverse Lamp Switch, Park/Neutral Position (PNP) Switch, Cruise Control (2.5L)

F5

ABS Fuse

15A

Electronic Brake Control Module (EBCM)

F6

AUTO A/C BCM Fuse

10A

Intelligent Switching Unit (ISU), FATC, A/C COMP, Relay

F7

HVAC EPS Fuse

20A

SSPS, A/C Control Switch

F8

AIRBAG Fuse

10A

Sensing and Diagnostic Module (SDM)

F9

 

--

Not Used

F10

TCM BTSI Fuse

10A

TCM, Brake Switch, PNP Switch

F11

BCM ABS Fuse

10A

ISU, ABS Warning Lamp Module

F12

CLSTR AUTO A/C Fuse

10A

Cluster, HVAC Control (Automatic A/C), DRL

F13

LTR Fuse

20A

Cigar Lighter, Glove Box Lamp

F14

RADIO Fuse

15A

Radio

F15

CLK Fuse

10A

Clock, Room Lamp

F16

WSWA Fuse

10A

Washer

F17

WPR Fuse

25A

Wiper

F18

HTD/MIR Fuse

10A

OSRV Mirror, Defog Switch

F19

RADIO CRUISE Fuse

15A

Audio

F20

HTD/SEAT Fuse

20A

Heating Mat, Extra Power Jack

F21

AUTO A/C CLSTR Fuse

10A

Cluster, HVAC Control (Automatic A/C)

F22

DLC Fuse

10A

DLC

Figure 4:

Fuse Block IP - Top View


Object Number: 1506455  Size: MF
Figure 5:

Fuse Block IP - Bottom View


Object Number: 1506456  Size: MF