X50A Fuse Block - Underhood Label
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X50A FUSE BLOCK - UNDERHOOD FUSE AND RELAY IDENTIFICATION LEGEND
| No. | Device Label Name | Device Assigned Name | Rating | Description |
|---|---|---|---|---|
| Fuses | ||||
| 1 | - | F01UA | 10 A | KR95A Liftgate Unlatch Relay |
| 2 | - | F02UA | - | Not Used |
| 3 | - | F03UA | 25 A | E18 Rear Defogger Grid |
| 4 | - | F04UA | 10 A | A9A Outside Rearview Mirror - Driver, A9B Outside Rearview Mirror - Passenger |
| 5 | - | F05UA | 20 A | K61 Sunroof Control Module (CF5) |
| 6 | - | F06UA | 15 A | KR157 Transmission Control Module Relay |
| 7 | - | F07UA | 15 A | B52B Heated Oxygen Sensor 2, B75C Multifunction Intake Air Sensor, K20 Engine Control Module, |
| 8 | - | F08UA | - | Not Used |
| 9 | - | F09UA | 30 A | K17 Electronic Brake Control Module |
| 10 | - | F10UA | 5 A | K9 Body control Module |
| 11 | - | F11UA | 10 A | B87 Rearview Camera |
| 12 | - | F12UA | - | Not Used |
| 13 | - | F13UA | - | Not Used |
| 14 | - | F14UA | 15 A | K20 Engine Control Module (MR7, MR8 or MFQ), K71 Transmission Control Module (MR8 or MFQ) |
| 15 | - | F15UA | - | Not Used |
| 16 | - | F16UA | 15 A | KR23A Fuel Pump Relay |
| 17 | - | F17UA | 15 A | B52A Heated Oxygen Sensor 1, K20 Engine Control Module, Q12 Evaporative Emission Purge Solenoid Valve, Q44 Engine Oil Pressure Control Solenoid Valve, |
| 18 | - | F18UA | - | Not Used |
| 19 | - | F19UA | - | Not Used |
| 20 | - | F20UA | 15 A | Q2 A/C Compressor Clutch |
| 21 | - | F21UA | - | Not Used |
| 22 | - | F22UA | 7.5 A | K60 Steering Column Lock Module |
| 23 | - | F23UA | 20A | KR20C Cooling Fan Low Speed Relay |
| 24 | - | F24UA | - | Not Used |
| 25 | - | F25UA | 7.5 A | S52 Outside Rearview Mirror Switch |
| 26 | - | F26UA | 15 A | K20 Engine Control Module, K71 Transmission Control Module (MFQ) |
| 27 | - | F27UA | 10 A | Q13 Evaporative Emission Vent Solenoid Valve |
| 28 | - | F28UA | 5 A | B103 Stop Lamp Switch |
| 29 | - | F29UA | 20 A | T8A Ignition Coil 1, T8B Ignition Coil 2, T8C Ignition Coil 3, T8D Ignition Coil 4 (LV7), Q17A Fuel Injector 1, Q17B Fuel Injector 2, Q17C Fuel Injector 3, Q17D Fuel Injector 4 (LV7) |
| 30 | - | F30UA | 10 A | E13LA Headlamp Assembly - Left, E13RA Headlamp Assembly - Right |
| 31 | - | F31UA | 15 A | P12 Horn (UTJ) |
| 32 | - | F32UA | 15 A | E29LF Fog Lamp - Left Front (T78), E29RF Fog Lamp - Right Front (T78) |
| 33 | - | F33UA | 15 A | E13L Headlamp - Left |
| 34 | - | F34UA | 15 A | E13R Headlamp - Right |
| 35 | - | F35UA | - | Not Used |
| 36 | - | F36UA | 20 A | KR7 Rear Wiper Relay, M45 Rear Wiper Motor |
| 37 | - | F37UA | - | Not Used |
| 38 | - | F38UA | 10 A | KR11 Windshield Washer Pump Relay, KR6 Rear Window Washer Pump Relay |
| 39 | - | F39UA | - | Not Used |
| 40 | - | F40UA | - | Not Used |
| 41 | - | F41UA | - | Not Used |
| 42 | - | F42UA | - | Not Used |
| 43 | - | F43UA | 30 A | X51A Fuse Block - Instrument Panel |
| 44 | - | F44UA | 30 A | K71 Transmission Control Module (MFQ) |
| 45 | - | F45UA | 30 A | KR27 Starter Relay |
| 46 | - | F46UA | 50 A | K17 Electronic Brake Control Module |
| 47 | - | F47UA | 40 A | KR20D Cooling Fan High Speed Relay |
| 48 | - | F48UA | 30 A | KR12B Windshield Wiper Relay |
| 49 | - | F49UA | 40 A | KR76A Retained Accessory Power Relay 1, KR76B Retained Accessory Power Relay 2 |
| Relays | ||||
| 1 | - | KR5 Rear Defogger Relay | - | F03UA, F04UA Fuses |
| 2 | - | KR157 Transmission Control Module Relay | - | K71 Transmission Control Module |
| 3 | - | KR23A Fuel Pump Relay | - | G12 Fuel Pump |
| 4 | - | - | - | Not Used |
| 5 | - | KR29 A/C Compressor Clutch Relay | - | Fuse F20UA |
| 6 | - | - | - | Not Used |
| 7 | - | KR20C Cooling Fan Low Speed Relay | - | R10 Cooling Fan Resistor |
| 8 | - | KR73 Ignition Main Relay | - | F11UA, F13UA, F14UA, F15UA, F22UA, F30UA, F43UA Fuses |
| 9 | - | KR75 Engine Controls Ignition Relay | - | F07UA, F17UA, F29UA, F18UA Fuses, KR29 A/C Compressor Clutch Relay |
| 10 | - | KR27 Starter Relay | - | M64 Starter Motor |
| 11 | - | KR20D Cooling Fan High Speed Relay | - | G10 Cooling Fan Motor |
| 12 | - | - | - | Not Used |
|
NOTE:
Relays listed below are non-serviceable Printed Circuit Board (PCB) relays and are internal to the block. |
||||
| - | - | KR3 Horn Relay | - | Fuse F31UA |
| - | - | KR48 Headlamp High Beam Relay | - | F33UA, F34UA Fuses |
| - | - | KR46 Front Fog Lamp Relay | - | Fuse F32UA |
| - | - | KR42L Daytime Running Lamp Relay - Left | - | E13LA Headlamp Assembly - Left, E4AC Park/Daytime Running Lamp - Left |
| - | - | KR42R Daytime Running Lamp Relay - Right | - | E13RA Headlamp Assembly - Right, E4AD Park/Daytime Running Lamp - Right |
| - | - | KR11 Windshield Washer Pump Relay | - | G24 Windshield Washer Pump |
| - | - | KR6 Rear Window Washer Pump Relay | - | G24 Windshield Washer Pump |
| - | - | KR7 Rear Wiper Relay | - | M45 Rear Wiper Motor |
| - | - | KR12B Windshield Wiper Relay | - | KR12C Windshield Wiper Speed Control Relay |
| - | - | KR12C Windshield Wiper Speed Control Relay | - | M75 Windshield Wiper Motor |
| - | - | KR95A Liftgate Unlatch Relay | - | M30 Liftgate Latch |