Fuses

Usage

47

Not Used

48

Auxiliary Climate Control (Ignition)

49

Center High-Mounted Stoplamp

(CHMSL)

 

50

Rear Defogger

51

Heated Mirror

52

SEO B1 Upfitter Usage (Battery)

53

Cigarette Lighter, Auxiliary Power

Outlet

 

54

Automatic Level Control Compressor

Relay, SEO Upfitter Usage

 

55

Climate Controls (Ignition)

56

Engine Control Module, Secondary

Fuel Pump (Ignition)

 

J-Case Fuses

Usage

57

Cooling Fan 1

58

Automatic Level Control Compressor

59

Heavy Duty Antilock Brake System

60

Cooling Fan 2

61

Antilock Brake System 1

62

Starter

63

Stud 2 (Trailer Brakes)

64

Left Bussed Electrical Center 1

J-Case Fuses

Usage

65

Electric Running Boards

66

Heated Windshield Washer System

67

Four-Wheel Drive System

68

Stud 1 (Trailer Connector Battery

Power)

 

69

Mid-Bussed Electrical Center 1

70

Climate Control Blower

71

Power Liftgate Module

72

Left Bussed Electrical Center 2

Relays

Usage

FAN HI

Cooling Fan High Speed

FAN LO

Cooling Fan Low Speed

FAN CNTRL

Cooling Fan Control

HDLP LO/HID

Hi Intensity Discharge Headlamp

FOG LAMP

Front Fog Lamps

A/C CMPRSR

Air Conditioning Compressor

STRTR

Starter

PWR/TRN

Powertrain

FUEL PMP

Fuel Pump

PRK LAMP

Parking Lamps

REAR DEFOG

Rear Defogger

RUN/CRANK

Switched Power

6-109

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Image 493
Cadillac 2009 owner manual Case Fuses Usage, Relays Usage