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FUSE PRECAUTIONS
LOCATING THE UNDER HOOD FUSE BOX
ACCESSING THE UNDER HOOD FUSE BOX
IDENTIFYING THE FUSES IN THE UNDER HOOD FUSE BOX
| Item | Rating | Protected Component |
|---|---|---|
| 1 | 20 A | Power point 4. |
| 2 | 20 A | Power point 3. |
| 3 | 10 A | Spot light module. |
| 4 | 10 A | Four-wheel drive vacuum solenoid. |
| 5 | 40 A | Active front steering. |
| 6 | 10 A | Snow plow. |
| 7 | 30 A | Trailer tow battery charge. |
| 8 | 10 A | Anti-lock brake system module. |
| 9 | 10 A | Electronic power assisted steering module. |
| 10 | 30 A | Trailer tow park lamps. |
| 11 | 20 A | Horn. |
| 12 | 30 A | Torque overlay. |
| 13 | 30 A | Power sliding rear window. |
| 14 | 40 A | Body control module – battery power in feed 1. |
| 15 | 30 A | Passenger seat power. |
| 16 | 10 A | Powertrain control module. Transmission control module. |
| 17 | 10 A | Blind spot information system. |
| 18 | 10 A | Four-wheel drive module. |
| 19 | 5 A | Adaptive cruise control. |
| 20 | 15 A | Heated mirrors. |
| 21 | 40 A | Heated rear window. |
| 22 | 10 A | On-board diagnostic module. Smart data link connector. |
| 23 | 15 A | Transmission control module. |
| 24 | 30 A | Driver power seat. |
| 25 | 25 A | Voltage quality module. |
| 26 | 30 A | Trailer tow battery charge. |
| 27 | 20 A | Rear heated seats. |
| 28 | 25 A | Glow plug (diesel). |
| — | Not used (gas). | |
| 29 | 40 A | Electric power assisted steering motor. |
| 30 | — | Not used. |
| 31 | 20 A | Power point 5. |
| 32 | 25 A | Four-wheel drive module. |
| 33 | 10 A | Alternator sense line 2. |
| 34 | 50 A | Electric cooling fan (gas). Supplemental air heater (diesel). |
| 35 | 20 A | Power point 2. |
| 36 | 20 A | Power point 1. |
| 37 | 60 A | Anti-lock brake system pump. |
| 38 | 60 A | Inverter. |
| 39 | 25 A | Four-wheel drive module. |
| 40 | 30 A | Starter motor solenoid. |
| 41 | 10 A | Tailgate release solenoid. |
| 42 | 40 A | Blower motor. |
| 43 | 10 A | Trailer tow backup lamps. |
| 44 | 40 A | Trailer tow lighting module. |
| 45 | 30 A | Anti-lock brake system valve. |
| 46 | 30 A | Compressed natural gas module power. |
| 47 | 50 A | Supplemental air heater (diesel). |
| — | Not used (gas). | |
| 48 | 50 A | Supplemental air heater (diesel). |
| — | Not used (gas). | |
| 49 | — | Not used. |
| 50 | 30 A | Heated and cooled seats. |
| 51 | 20 A | Powertrain control module. |
| 52 | 15 A | Compressed natural gas (gas). Fuel rail pressure relief control (diesel). |
| 53 | 20 A | Exhaust gas recirculation stepper motor (gas). Universal exhaust gas oxygen sensors (gas). Exhaust gas recirculation cooler bypass (diesel). Urea pump motor controller (diesel). Oxygen sensors. |
| 54 | 20 A | A/C clutch relay power. Fan clutch. |
| 55 | 5 A | Rain sensor. |
| 56 | 30 A | Windshield wipers. |
| 57 | 10 A | Upfitter interface module. |
| 58 | 10 A | Alternator sense line. |
| 59 | 30 A | Power running boards. |
| 60 | 40 A | Body control module – battery power in feed 2. |
| 61 | 10 A | Telescopic mirror motors. |
| 62 | 40 A | Trailer brake control. Aftermarket e-brake access. |
| 63 | 15 A | Multi-contour seats. |
| 64 | 20 A | Ignition coil (gas). Glow plug module (diesel). Nitrogen oxide module (diesel). Urea level and quality sensor (diesel). |
| 65 | 30 A | Fuel pump. |
| 66 | 10 A | A/C clutch solenoid. |
| 67 | 40 A | Auxiliary lighting module. |
| 68 | 10 A | Powertrain control module. |
| 69 | 60 A | Body control module power. |
| 70 | 30 A | Trailer tow stoplamp and turn lamps. |
LOCATING THE BODY CONTROL MODULE FUSE BOX
ACCESSING THE BODY CONTROL MODULE FUSE BOX
IDENTIFYING THE FUSES IN THE BODY CONTROL MODULE FUSE BOX
| Item | Rating | Protected Component |
|---|---|---|
| 1 | — | Not used. |
| 2 | 10 A | Driver door pack switch. Power sliding rear window switch. |
| 3 | 7.5 A | Seat memory switch. Power lumbar motor. Wireless charging module. |
| 4 | 20 A | Not used (spare). |
| 5 | — | Not used. |
| 6 | 10 A | Power telescoping mirrors switch. Front power windows switch. |
| 7 | 10 A | Brake on-off switch. |
| 8 | 5 A | Embedded modem. |
| 9 | 5 A | Combined sensor module. |
| 10 | — | Not used. |
| 11 | — | Not used. |
| 12 | 7.5 A | On-board diagnostic module. Smart data link connector. Climate control module. |
| 13 | 7.5 A | Steering column control module. Instrument cluster. |
| 14 | 15 A | Not used. |
| 15 | 15 A | SYNC. Display. |
| 16 | — | Not used. |
| 17 | 7.5 A | Active front steering module. Park aid module. |
| 18 | 7.5 A | Selectable drive modes switch. Select shift switch. |
| 19 | 5 A | Head up display. |
| 20 | 5 A | Ignition switch. Key inhibit solenoid. |
| 21 | 5 A | Head up display. In-vehicle temperature and humidity sensor. |
| 22 | 5 A | Upfitter switches. |
| 23 | 30 A | Driver front door module. |
| 24 | 30 A | Moonroof. |
| 25 | 20 A | Not used (spare). |
| 26 | 30 A | Passenger front door module. |
| 27 | 30 A | Not used (spare). |
| 28 | 30 A | Amplifier. |
| 29 | 15 A | Adjustable pedals switch. |
| 30 | 5 A | Brake on-off output to trailer brake controller and customer access circuits. |
| 31 | 10 A | Remote keyless entry. |
| 32 | 20 A | Radio. |
| 33 | — | Not used. |
| 34 | 30 A | Run/start relay. |
| 35 | 5 A | Not used (spare). |
| 36 | 15 A | Camera module. Lane keeping system. Auto-dimming interior mirror. Rear heated seats. |
| 37 | 20 A | Heated steering wheel. |
| 38 | 30 A | Power windows. |
IDENTIFYING FUSE TYPES
| A B C D E F G H |
FUSES – FREQUENTLY ASKED QUESTIONS
When do I need to check a fuse?If electrical components in the vehicle are not working.When do I need to replace a fuse? If a fuse has blown.How do I identify a blown fuse?You can identify a blown fuse by a broken wire within the fuse.
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