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X50A Fuse Block - Underbonnet Label


2182150

X50A Fuse Block - Underbonnet Label Usage

No.

Device Label Name

Device Assigned Name

Rating

Description

1

--

F1UA Fuse

15A

K71 Transmission Control Module

2

--

F2UA Fuse

15A

K20 Engine Control Module

3

--

Not Used

--

Not Used

5

--

F5UA Fuse

15A

B75B Mass Air Flow/Intake Air Temperature Sensor, B14A Transmission Output Shaft Speed Sensor, K20 Engine Control Module, Q8 Control Solenoid Valve Assembly (MH8 or MH9)

6

--

F6UA Fuse

30A

KR12B Windscreen Wiper Relay, KR12C Windscreen Wiper Speed Control Relay

7

--

Not Used

--

Not Used

8

--

F8UA Fuse

15A

Fuel injectors

9

--

F9UA Fuse

15A

K34 Glow Plug Control Module (LNP), Q14 Exhaust Gas Recirculation Valve (LNP), Q17A Fuel Injector 1 (2H0), Q17B Fuel Injector 2 (2H0), Q17C Fuel Injector 3 (2H0), Q17D Fuel Injector 4 (2H0), Q41 Turbocharger Vane Position Control Solenoid Valve (LNP), T8 Ignition Coil (2H0)

10

--

F10UA Fuse

15A

B14A Transmission Output Shaft Speed Sensor, K20 Engine Control Module

11

--

F11UA Fuse

10A

B52A Heated Oxygen Sensor 1 (2H0), B52B Heated Oxygen Sensor 2 (2H0), B116 Water in Fuel Sensor (LNP)

12

--

F12UA Fuse

30A

KR27 Starter Relay

13

--

F13UA Fuse

7.5A

Q13 Evaporative Emission Vent Solenoid Valve

14

--

Not Used

--

Not Used

15

--

Not Used

--

Not Used

16

--

F16UA Fuse

7.5A

B108 Air Quality Sensor (C68)

17

--

F17UA Fuse

5A

K36 Inflatable Restraint Sensing and Diagnostic Module

18

--

F18UA Fuse

10A

K27 Fuel Pump Control Module

19

--

Not Used

--

Not Used

20

--

F20UA Fuse

20A

KR23A Fuel Pump Relay

21

--

F21UA Fuse

30A

M74D Window Motor - Driver, M74LR Window Motor - Left Rear, M74P Window Motor - Passenger, M74RR Window Motor - Right Rear

22

--

Not Used

--

Not Used

23

--

Not Used

--

Not Used

24

--

F24UA Fuse

30A

M74D Window Motor - Driver, M74LR Window Motor - Left Rear, M74P Window Motor - Passenger, M74RR Window Motor - Right Rear

25

--

Not Used

--

Not Used

26

--

F26UA Fuse

40A

K17 Electronic Brake Control Module

27

--

F27UA Fuse

30A

K77 Remote Control Door Lock Receiver

28

--

F28UA Fuse

40A

E18 Rear Demister Grid

29

--

Not Used

--

Not Used

30

--

F30UA Fuse

15A

K17 Electronic Brake Control Module

31

--

F31UA Fuse

20A

K9 Body Control Module

32

-

F32UA Fuse

20A

K9 Body Control Module

33

--

F33UA Fuse

30A

K29 Seat Heating Control Module (KA1)

34

--

F34UA Fuse

25A

K61 Sunroof Control Module (CF5)

35

-

F35UA Fuse

30A

T3 Audio Amplifier

36

--

Not Used

--

Not Used

37

--

F37UA Fuse

10A

E13R Headlamp - Right

38

--

F38UA Fuse

10A

E13L Headlamp - Left

39-40

--

Not Used

--

Not Used

41

--

Not Used

--

Not Used

42

--

F42UA Fuse

20A/30A

KR20A Cooling Fan Medium Speed 1 Relay (2H0), KR20B Cooling Fan Medium Speed 2 Relay (2H0), KR20A Cooling Fan Medium Speed 1 Relay (LNP), KR20G Cooling Fan Left Low Speed Relay (LNP)

43

--

Not Used

--

Not Used

44

--

Not Used

--

Not Used

45

--

F45UA Fuse

30A/40A

KR20A Cooling Fan Medium Speed 1 Relay (2H0), KR20B Cooling Fan Medium Speed 2 Relay (2H0), KR20A Cooling Fan Medium Speed 1 Relay (LNP), KR20G Cooling Fan Left Low Speed Relay (LNP)

46

--

F46UA Fuse

10A

KR20B Cooling Fan Medium Speed 2 Relay, KR20E Cooling Fan Speed Control Relay, KR20F Cooling Fan Relay

47

--

F47UA Fuse

10A

B52A Heated Oxygen Sensor 1 (2H0), B52B Heated Oxygen Sensor 2 (2H0), B52 Heated Oxygen Sensor (LNP), B75B Mass Air Flow/Intake Air Temperature Sensor (LNP), E41 Engine Coolant Thermostat Heater (2H0), Q6F Camshaft Position Actuator Solenoid Valve - Intake (2H0), Q6E Camshaft Position Actuator Solenoid Valve - Exhaust (2H0), Q12 Evaporative Emission Purge Solenoid Valve (2H0), Q18 Fuel Pressure Regulator (LNP), Q22 Intake Manifold Tuning Solenoid Valve (2H0), Q41 Turbocharger Vane Position Control Solenoid Valve (LNP), Q47 Exhaust Gas Recirculation Cooler Bypass Solenoid Valve (LNP), K34 Glow Plug Control Module (LNP),

48

--

F48UA Fuse

15A

E29LF Fog Lamp - Left Front (T3U), E29RF Fog Lamp - Right Front (T3U)

49

--

Not Used

--

Not Used

50

--

Not Used

--

Not Used

51

--

F51UA Fuse

15A

P12 Horn

52

--

F52UA Fuse

5A

P16 Instrument Cluster

53

--

F53UA Fuse

10A

A10 Inside Rearview Mirror (DD8)

54

--

F54UA Fuse

5A

K33 HVAC Control Module, E40 Electrical Auxiliary Heater (C32)

55

--

F55UA Fuse

7.5A

S52 Outside Rearview Mirror Switch, S79D Window Switch - Driver (AXG)

56

--

F56UA Fuse

15A

G24 Windscreen Washer Pump

57

-

F57UA Fuse

15A

K60 Steering Column Lock Module

58

--

Not Used

--

Not Used

59

-

F59UA Fuse

30A

KR22 Fuel Heater Relay (LNP)

60

-

F60UA Fuse

7.5A

A9A Outside Rearview Mirror - Driver, A9B Outside Rearview Mirror - Passenger

61

--

Not Used

--

Not Used

62

--

F62UA Fuse

10A

KR29 A/C Compressor Clutch Relay

63

--

Not Used

--

Not Used

64

-

F64UA Fuse

5A

K36 Inflatable Restraint Sensing and Diagnostic Module

65

--

Not Used

--

Not Used

66

--

Not Used

--

Not Used

67

-

F67UA Fuse

20A

K27 Fuel Pump Control Module

68

--

Not Used

--

Not Used

69

--

F69UA Fuse

5A

K9 Body Control Module

70

-

F70UA Fuse

5A

B117 Rain Sensor (CE1)

71

--

Not Used

--

Not Used

Relays

1

--

KR29 A/C Compressor Clutch Relay

-

Q2 A/C Compressor Clutch

2

--

KR27 Starter Relay

-

M64 Starter Motor

3

--

KR20F Cooling Fan Relay

-

KR20B Cooling Fan Medium Speed 2 Relay

4

--

KR12C Windscreen Wiper Speed Control Relay

-

M75 Windscreen Wiper Motor

5

--

KR12B Windscreen Wiper Relay

-

KR12C Windscreen Wiper Speed Control Relay, M75 Windscreen Wiper Motor

6

--

Not Used

--

Not Used

7

--

KR75 Engine Controls Ignition Relay

-

F9UA Fuse, F10UA Fuse, F11UA Fuse, F45UA Fuse, F46UA Fuse, F47UA Fuse, KR20A Cooling Fan Medium Speed 1 Relay, KR22 Fuel Heater Relay (LNP), KR29 A/C Compressor Clutch Relay

8

--

KR23A Fuel Pump Relay

-

G12 Fuel Pump

9

--

KR20P Relay

-

G10 Cooling Fan Motor

10

--

KR20C Relay

-

G10 Cooling Fan Motor

11

--

Not Used

--

Not Used

12

--

KR20E Relay

--

KR20D Cooling Fan High Speed Relay

13

--

KR20D Relay

-

G10 Cooling Fan Motor

14

--

Not Used

--

Not Used

15

--

KR73 Ignition Main Relay

-

F5UA Fuse, F13UA Fuse, F16UA Fuse, F17UA Fuse, F18UA Fuse, F52UA Fuse, F53UA Fuse, F54UA Fuse, F57UA Fuse

16

--

KR22 Fuel Heater Relay

-

E11 Fuel Heater (LNP)

17

--

KR5 Rear Window Demister Relay

-

F28UA Fuse, F60UA Fuse

Note:  Relays listed below are non-serviceable Printed Circuit Board (PCB) relays and are internal to the block.

--

--

KR3 Horn Relay

-

F51UA Fuse

--

--

KR11 Windscreen Washer Pump Relay

-

F56UA Fuse

--

--

KR46 Front Fog Lamp Relay

-

F48UA Fuse (T3U)

--

--

KR48 Headlamp High Beam Relay

-

F37UA Fuse, F38UA Fuse

   


© Copyright Chevrolet. All rights reserved
   


© Copyright Chevrolet. All rights reserved