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X50A Fuse Block - Underbonnet Label


2466345

X50A Fuse Block - Underbonnet Label Usage

No.

Device Label Name

Device Assigned Name

Rating

Description

Fuses

1

ENG SNSR Fuse

F1UA Fuse

15A

Q13 Evaporative Emission Vent Solenoid Valve, B52A Heated Oxygen Sensor 1 (LAF), B52B Heated Oxygen Sensor 2 (LAF), B52C Heated Oxygen Sensor - Bank 1 Sensor 1 (LAF), B52D Heated Oxygen Sensor - Bank 1 Sensor 2 (LAF), B52E Heated Oxygen Sensor - Bank 2 Sensor 1 (LAF), B52F Heated Oxygen Sensor - Bank 2 Sensor 2 (LAF), and B75B Mass Air Flow/Intake Air Temperature Sensor

2

HORN Fuse

F2UA Fuse

15A

P12A Horn - High Note and P12B Horn - Low Note

3

DIP BEAM RH Fuse

F3UA Fuse

10A

E4H Headlamp - Right Low Beam

4

DIP BEAM LH Fuse

F4UA Fuse

10A

E4G Headlamp - Left Low Beam

5

TCM Fuse

F6UA Fuse

15A

Q8 Control Solenoid Valve Assembly

6

ECM Fuse

F7UA Fuse

15A

K20 Engine Control Module

7

HTD WASH/MIR Fuse

F8UA Fuse

15A

A9A Outside Rearview Mirror - Driver and A9B Outside Rearview Mirror - Passenger (DL8)

8

STOP LAMP Fuse

F9UA Fuse

20A

E5L Brake Lamp - Left, E5R Brake Lamp - Right, E6 Centre High Mounted Brake Lamp

9

ECM PWR TRN Fuse

F11UA Fuse

30A

K20 Engine Control Module, X50B Fuse Block - Underbonnet Auxiliary (LNP or LNQ)

10

IGN COIL A Fuse

F12UA Fuse

15A

Q21 Intake Manifold Runner Control Solenoid Valve (LNP/LNQ), T8A Ignition Coil 1 (LF1), T8C Ignition Coil 3 (LE5/LE9)

11

IGN COIL B Fuse

F13UA Fuse

15A

B52 Heated Oxygen Sensor (LNP/LNQ), K20 Engine Control Module (K20), Q18 Fuel Pressure Regulator (LNP/LNQ), Q47 Exhaust Gas Recirculation Cooling Bypass Valve (LNP/LNQ), T8A Ignition Coil 1 (LE5/LE9), T8B Ignition Coil 2 (LF1), T8D Ignition Coil 4 (LF1), T8F Ignition Coil 6 (LF1)

12

FULL BEAM LH Fuse

F14UA Fuse

10A

E4E Headlamp - Left Main Beam (-T4F), M28L Main Beam Solenoid Actuator - Left (T4F)

13

FULL BEAM RH Fuse

F15UA Fuse

10A

E4F Headlamp - Right Main Beam (-T4F), M28R Main Beam Solenoid Actuator - Right (T4F)

14

FRT FOG Fuse

F16UA Fuse

15A

E29LF Fog Lamp - Left Front (T96/T79), E29RF Fog Lamp - Right Front (T96/T79)

15

FRT WPR Fuse

F18UA Fuse

25A

KR12B Windscreen Wiper Relay, KR12C Windscreen Wiper Speed Control Relay

16

PRK LP LH Fuse

F19UA Fuse

10A

B87 Rearview Camera (UCS), E7 License Plate Lamp, E2LR Side Marker Lamp - Left Rear (Short Wheel Base), E2RR Side Marker Lamp - Right Rear (Short Wheel Base), E4J Park Lamp - Left Front, E4N Park/Indicator Lamp - Left (T4F), E5E Tail Lamp - Left, E5F Tail Lamp - Right (Short Wheel Base),

17

PRK LP RH Fuse

F20UA Fuse

10A

E4K Park Lamp - Right Front (Long Wheel Base), E4P Park/Indicator Lamp - Right (Long Wheel Base), E5F Tail Lamp - Right (Long Wheel Base)

18

BCM Fuse

F21UA Fuse

10A

K9 Body Control Module

19

TRLR PRK LP Fuse

F22UA Fuse

10A

X88 Trailer Connector (V92)

20

A/C Fuse

F23UA Fuse

10A

G1 A/C Compressor

21

ABS Fuse

F24UA Fuse

50A

K17 Electronic Brake Control Module, X90 Assembly Plant ABS Data Connector

22

PRK LP RH Fuse

F25UA Fuse

10A

E4K Park Lamp - Right Front (Short Wheel Base)

23

HDLP WASHER Fuse

F26UA Fuse

20A

G16 Headlight Washer Fluid Pump (CE4)

24

BATT1 Fuse

F27UA Fuse

60A

X51A Fuse Block - Instrument Panel

25

ABS Fuse

F28UA Fuse

20A

K17 Electronic Brake Control Module

26

BATT2 Fuse

F29UA Fuse

60A

X51A Fuse Block - Instrument Panel

27

EPB Fuse

F30UA Fuse

40A

K83 Parking Brake Control Module

28

FAN3 Fuse

F32UA Fuse

40A

KR20K Cooling Fan Right High Speed Relay (LE5/LE9/LF1)

29

REAR DEFOG Fuse

F33UA Fuse

30A

X51A Fuse Block - Instrument Panel

30

REAR WPR Fuse

F34UA Fuse

20A

M45 Rear Wiper Motor

31

FUEL/VAC Fuse

F35UA Fuse

20A

G12 Fuel Pump (LNP/LNQ), M9 Brake Booster Pump Motor (LF1)

32

BATT3 Fuse

F36UA Fuse

60A

X51A Fuse Block - Instrument Panel

33

STRTR Fuse

F37UA Fuse

20A

M64 Starter Motor

34

FAN1 Fuse

F38UA Fuse

40A

KR20J Cooling Fan Left High Speed Relay (LE5/LE9/LF1)

35

PWM FAN Fuse

F39UA Fuse

80A

K22 Cooling Fan Control Module (LNP/LNQ)

36

Spare Fuse

F40 Fuse

--

Not Used

37

Spare Fuse

F41 Fuse

--

Not Used

38

Spare Fuse

F42 Fuse

--

Not Used

Relays

K1

HDLP WSHR RLY Relay

KR2 Headlamp Washer Fluid Pump Relay

-

F26UA Fuse

K2

REAR DEFOG RLY Relay

KR5 Rear Demister Relay

-

F8UA, F33UA Fuses

K3

WPR CNTRL RLY Relay

KR12B Windscreen Wiper Relay

-

KR12C Windscreen Wiper Speed Control Relay

K4

WPR SPD RLY Relay

KR12C Windscreen Wiper Speed Control Relay

-

M75 Windscreen Wiper Motor

K5

FAN2 RLY Relay

KR20E Cooling Fan Speed Control Relay

-

G10L Cooling Fan Motor - Left, G10R Cooling Fan Motor - Right

K6

FAN1 RLY Relay

KR20J Cooling Fan Left High Speed Relay

-

G10L Cooling Fan Motor - Left

K7

FAN3 RLY Relay

KR20K Cooling Fan Right High Speed Relay

-

G10L Cooling Fan Motor - Left, G10R Cooling Fan Motor - Right

K8

STRTR RLY Relay

KR27 Starter Relay

-

F37UA Fuse

K9

FUEL/VAC PUMP RLY Relay

KR28 Vacuum Pump Relay (LF1)

KR23A Fuel Pump Relay (LE5/LE9/LNP/LNQ)

-

F35UA Fuse

K10

FRT FOG RLY Relay

KR46 Front Fog Lamp

-

F16UA Fuse

K11

FULL BEAM RLY Relay

KR48 Headlamp High Beam Relay

-

F14UA, F15UA Fuse

K12

DIP BEAM RLY Relay

KR49 Headlamp Low Beam Relay

-

F3UA, F4UA Fuses

K13

BRAKE LAMP RLY Relay

KR59 Brake Lamp Relay

-

F9UA Fuse

K14

PWR/TRN RLY Relay

KR75 Powertrain Relay

-

F1UA, F11UA, F12UA, F13 UA Fuses

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

 

HORN PCB Relay

KR3 Horn Relay

-

F2UA HORN Fuse

-

PARK LAMPS PCB Relay

KR53 Parking Lamp Relay

-

F19UA, F20UA, F22UA Fuses

-

PARK LAMPS RH PCB Relay

KR53R Parking Lamp Relay- Right

-

F25UA (Short Wheel Base)

   


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