Vehicle Care- Page 257

Buick LaCrosse Owner Manual (GMNA-Localizing-U.S./Canada-10999169) -

2018 - crc - 3/28/17

256

Vehicle Care

Fuses

Usage

48

Engine boost/Left
cooling fan

49

DC DC
battery 2/AWD

50

–

51

–

52

–

53

–

54

–

55

–

56

–

57

Transmission
auxiliary pump

58

TRCM

59

High-beam
headlamps

60

Cooling fan

61

–

62

–

63

–

65

A/C HEV

Fuses

Usage

67

–

68

–

69

Right HID low-beam
headlamps

70

Left HID low-beam
headlamps

72

Starter pinion

74

Starter motor

75

Engine control
module

76

Powertrain

–

off

engine

77

–

78

Horn

79

Washer pump

81

Transmission control
module/ Engine
control module

82

–

83

Ignition coils

84

Coil

Fuses

Usage

85

Engine control
module switch 2

86

Engine control
module switch 1

87

SAI reaction pump

88

Aeroshutter

89

Headlamp washer

91

–

92

TPIM motor
generator unit pump

93

Headlamp leveling

95

SAI reaction
solenoid

96

Fuel heater

97

–

99

Coolant pump

Relays

Usage

4

AC DC inverter

20

Rear defogger

25

Front wiper control

31

Run/Crank