Replacing Fuses: 2022 Chevrolet Trailblzaer Fuse Diagram Guide
It is important to know how to change the fuses in a 2022 Chevrolet Trailblazer so that the electrical systems keep working at their best. It is very important to have the fuse box model for this process because it shows drivers exactly how to find and replace broken fuses. The fuse box is usually under the dashboard or in the engine area, where it is easy to reach. It holds several fuses that protect different electrical parts from overloads or short circuits. When a fuse blows and a system stops working, drivers can quickly find the circuit that is affected by looking at the fuse box picture. By following the steps in the diagram, drivers can safely change the blown fuse with one of the right amperages, getting the car working again without putting the electrical system at risk. This ease of access and clarity makes it possible for drivers to quickly fix small electrical problems, which makes driving the 2022 Chevrolet Trailblazer more enjoyable.
2023 CHEVROLET TRAILBLAZER Review, Price, Features And Mileage (Brochure)
Electrical System
Electrical System Overload
The vehicle has fuses and circuit breakers to protect against an electrical system overload.
When the current electrical load is too heavy, the circuit breaker opens and closes, protecting the circuit until the current load returns to normal or the problem is fixed. This greatly reduces the chance of circuit overload and fire caused by electrical problems.
Fuses and circuit breakers protect power devices in the vehicle.
If there is a problem on the road and a fuse needs to be replaced, the same amperage fuse can be borrowed. Choose some feature of the vehicle that is not needed to use and replace it as soon as possible.
To check a fuse, look at the band inside the fuse. If the band is broken or melted, replace the fuse. Be sure to replace a bad fuse with a fuse of identical size and rating.
Replacing a Blown Fuse
- Turn off the vehicle.
- Locate the fuse puller in the engine compartment fuse block.
- Use the fuse puller to remove the fuse from the top or side.
- If the fuse must be replaced immediately, borrow a replacement fuse with the same amperage from the fuse block. Choose a vehicle feature that is not needed to safely operate the vehicle. Repeat Steps 2-3.
- Insert the replacement fuse into the empty slot of the blown fuse.
At the next opportunity, see your dealer to replace the blown fuse.
Headlamp Wiring
An electrical overload may cause the lamps to go on and off, or in some cases to remain off. Have the headlamp wiring checked right away if the lamps go on and off or remain off.
Windshield Wipers
If the wiper motor overheats due to heavy snow or ice, the windshield wipers will stop until the motor cools and will then restart.
Although the circuit is protected from electrical overload, overload due to heavy snow or ice may cause wiper linkage damage. Always clear ice and heavy snow from the windshield before using the windshield wipers.
If the overload is caused by an electrical problem and not snow or ice, be sure to get it fixed.
Fuses and Circuit Breakers
The wiring circuits in the vehicle are protected from short circuits by a combination of fuses and circuit breakers. This greatly reduces the chance of damage caused by electrical problems.
Danger
Fuses and circuit breakers are marked with their ampere rating. Do not exceed the specified amperage rating when replacing fuses and circuit breakers. The use of an oversized fuse or circuit breaker can result in a vehicle fire. You and others could be seriously injured or killed.
Warning
Installation or use of fuses that do not meet GM’s original fuse specifications is dangerous. The fuses could fail, and result in a fire. You or others could be injured or killed, and the vehicle could be damaged.
See Accessories and Modifications 0 201 and General Information. To check or replace a blown fuse, see Electrical System Overload.
Engine Compartment Fuse Block
To remove the fuse block cover, squeeze the clip and lift it.
Caution
Spilling liquid on any electrical component of the vehicle may damage it. Always keep the covers on any electrical component.
The vehicle may not be equipped with all of the fuses, relays, and features shown.
| Micro Fuses | Usage |
| F02 | CLSTR |
| F03 | N/A |
| F06 | OSRVM DEFOG |
| F07 | L/GATE RELEASE |
| F08 | AHL AFL MTR1 |
| F09 | VENT SEAT |
| F10 | N/A |
| F11 | AHL AFL MTR2 |
| F12 | N/A |
| F14 | ISRVM REAR VIEW CAMERA |
| F15 | DEFC MDL RUN/CRNK |
| F16 | HDLP LVL |
| F17 | N/A-DSL |
| F18 | FTZM |
| F19 | N/A |
| F20 | N/A |
| F22 | TRLR ST/TRN LT – TRLR |
| F24 | ESCL |
| F25 | ECM TCM RUN/CRNK |
| Micro Fuses | Usage |
| F27 | IGN COIL-GAS ECM PT3-DSL |
| F28 | AERO SH |
| F29 | AHL AFL MDL |
| F31 | ECM PT2 |
| F32 | ENG COMP2 |
| F33 | RVC |
| F34 | FRT FOG LP |
| F35 | ENG COMP1 |
| F36 | ECM PT1 |
| F38 | TRLR PRK LAMP – TRLR |
| F40 | AUX WATER PUMP |
| F41 | REAR WPR |
| F42 | HORN |
| F44 | REAR WPR PRK |
| F45 | A/C CLTCH |
| F46 | N/A |
| F47 | ECM BATT-GAS ECM BATT-DSL |
| F49 | HDLP HI LH |
| Micro Fuses | Usage |
| F50 | N/A |
| F51 | HDLP HI RH |
| F52 | NOX SOOT SNSR -DSL TRLR ST/TRN RT – TRLR |
| F53 | N/A |
| F54 | PEPS |
| F56 | CNSTR VENT SOL-GAS / DEFC MDL-DSL |
| F57 | DEFC MDL-DSL |
| F58 | TCM BATT |
| Spare Fuses | Usage |
| SF01 | SPARE |
| SF02 | SPARE |
| SF03 | SPARE |
| SF04 | SPARE |
| SF05 | SPARE |
| SF06 | SPARE |
| ET Fuses | Usage |
| F48 | GLOW PLUG |
| J-Case Fuses | Usage |
| F01 | N/A |
| F05 | N/A |
| F13 | REAR WNDW DEFOG |
| F21 | E-BOOST PWR1 |
| F23 | STRTR PINION |
| F59 | N/A |
| F62 | FUEL HTR DSL |
| F63 | N/A |
| M-case Fuses | Usage |
| F04 | FRT WPR |
| F30 | STRTR SOL |
| F37 | AUX OIL PUMP |
| F39 | N/A |
| F43 | PWR WNDW RT |
| F55 | PWR WNDW LT |
| F60 | DEF HTR |
| M-case Fuses | Usage |
| F61 | N/A |
| Mini Relays | Usage |
| K03 | RUN/CRNK |
| K04 | REAR DEFOG |
| K06 | STRTR PINION |
| K08 | PT RLY |
| K09 | FUEL HTR DSL |
| HC Micro Relays | Usage |
| K01 | N/A |
| K02 | N/A |
| K05 | STRTR SOL |
| K07 | A/C CNTRL |
| K10 | N/A |
| Ultra Micro Relays | Usage |
| K11 | N/A |
Instrument Panel Fuse Block
The instrument panel fuse block is on the underside of the driver-side instrument panel. To access the fuses, remove the storage compartment.
To remove the storage compartment, use the hole at the top to pull the compartment outward from the instrument panel.
Warning
Be careful of injuries to your fingers and nails when using the holes to remove the storage compartment.
| Fuse | Usage |
| F01 | LUMBAR |
| F02 | SUNROOF |
| F03 | VBAT_3 |
| F04 | VBAT_7 |
| F05 | VBAT_6 |
| F06 | AUTO HVAC |
| F07 | CGM |
| F08 | ST_WHL_HTR |
| F09 | DISPLAY |
| F10 | RADIO |
| F11 | ONSTAR (ERA) |
| F12 | PARK_ASSIST |
| F13 | MAN. HVAC |
| F14 | WL CHARGER |
| F15 | VBAT_2 |
| F16 | VBAT_1 |
| F17 | SWC BKLT |
| F18 | N/A |
| F19 | N/A |
| F20 | CLOCK SPRING |
| F21 | OCC SEN |
| Fuse | Usage |
| F22 | DLC |
| F23 | SDM |
| F24 | IGN_SW/ESCL |
| F25 | PWR L-GATE MDL |
| F26 | SEC FUSE-2 |
| F27 | PWR SEAT CO-DR |
| F28 | VBAT_8 |
| F29 | DC-DC AT |
| F30 | PWR L-GATE MDL |
| F31 | OSRVM |
| F32 | FRT HS PWR-1 |
| F33 | VBAT_4 |
| F34 | FRT HS PWR-2 |
| F35 | AMPLIFIER |
| F36 | ONSTAR (TCP) |
| F37 | PWR SEAT DR |
| F38 | DC-DC_400W |
| F39 | SEC FUSE-1 |
| F40 | HVAC_BLOWER |
| Circuit Breaker | Usage |
| CB1 | N/A |
| CB2 | APO |
| Relay | Usage |
| K01 | i-RAP_ACC |
| K02 | RUN |
| K03 | LOGISTICS |
| K04 | N/A |
| K05 | N/A |
| K06 | N/A |
Rear Compartment Fuse Block
The rear compartment fuse block is behind a cover on the driver’s side of the rear compartment. To access the fuses, remove the cover.
2023 CHEVROLET TRAILBLAZER Review, Price, Features And Mileage (Brochure)
| Fuse | Usage |
| F01 | N/A |
| F02 | RDCM ELEC |
| F03 | N/A |
| F04 | N/A |
| F05 | DC/AC INVERTER |
| F06 | N/A |
| F07 | RDCM |
| F08 | RR SEAT HEAT PWR1 |
| F09 | N/A |
| F10 | RR SEAT HEAT PWR2 |
| F11 | N/A |
| F12 | N/A |
| F13 | N/A |
| F14 | N/A |
| F15 | N/A |
| F16 | N/A |
| F17 | N/A |
| F18 | N/A |
| F19 | N/A |
| F20 | N/A |
| Circuit Breakers | Usage |
| CB1 | N/A |
| Relays | Usage |
| K01 | N/A |
| K02 | N/A |
| K03 | N/A |
| K04 | N/A |
| K05 | N/A |
How to Replace the Fuse of the 2022 Chevrolet Trailblazer
Replacing a fuse in a 2022 Chevrolet Trailblazer involves several steps. Here’s a general guide:
Materials:
- The new fuse of the correct amperage.
- Fuse puller or needle-nose pliers.
Instructions:
- Locate the Fuse Box: The fuse box in the Chevrolet Trailblazer is typically located under the dashboard on the driver’s side or in the engine compartment.
- Identify the Faulty Fuse: Use the fuse diagram on the fuse box cover to identify which fuse needs replacement. The diagram will indicate the circuit each fuse protects and its amperage rating.
- Turn Off the Vehicle: Ensure the vehicle is turned off and the key is removed from the ignition to prevent electrical hazards.
- Remove the Fuse Box Cover: If the fuse box is inside the cabin, open the fuse box cover by pressing the tabs or releasing the clips. If it’s in the engine compartment, simply lift the cover.
- Use Fuse Pullers or Pliers: Some vehicles come with a fuse puller tool in the fuse box cover. If not, use needle-nose pliers or a fuse puller tool. Grasp the fuse firmly and pull it straight out.
- Inspect the Fuse: Check the fuse visually or use a multimeter to test for continuity. If the metal strip inside the fuse is broken, the fuse is blown and needs replacement.
- Choose the Correct Replacement Fuse: Use the same amperage and type of fuse as the one you removed. Using the wrong amperage fuse can cause electrical issues or even damage components.
- Install the New Fuse: Insert the new fuse into the slot, making sure it’s seated securely. You should feel or hear a click when it’s properly inserted.
- Replace the Fuse Box Cover: Close the fuse box cover securely, ensuring all tabs or clips are engaged.
- Test the Circuit: Turn on the vehicle and test the circuit associated with the replaced fuse to ensure it’s functioning properly.
- Dispose of the Old Fuse: If the old fuse is blown, dispose of it properly. Do not reuse a blown fuse.
- Keep Spare Fuses: It’s a good idea to keep a variety of spare fuses in your vehicle in case of future emergencies.
Tips:
Always use a fuse with the correct amperage rating to prevent electrical issues or damage to the vehicle.
FAQs
The fuse box in the 2022 Chevrolet Trailblazer is designed to protect various electrical components by interrupting the circuit in case of overcurrent.
The fuse box in the 2022 Chevrolet Trailblazer is typically located in the engine compartment or interior cabin, depending on the specific model.
The 2022 Chevrolet Trailblazer typically has one or two fuse boxes, with one located in the engine compartment and another in the interior cabin.
To replace a fuse in the 2022 Chevrolet Trailblazer, you typically need a fuse puller tool or a pair of needle-nose pliers.
Accessing the fuse box in the 2022 Chevrolet Trailblazer typically involves locating and opening the fuse box cover, which may require the use of a screwdriver or simply hand pressure.
The 2022 Chevrolet Trailblazer typically uses blade-type fuses, which are rectangular and can be easily replaced.
A blown fuse in the 2022 Chevrolet Trailblazer can be identified by a visible break in the metal strip inside the fuse or by using a multimeter to test for continuity.
Common reasons for a fuse to blow in the 2022 Chevrolet Trailblazer include electrical shorts, overloads, or faulty components.
The amperage rating of the fuses in the 2022 Chevrolet Trailblazer typically ranges from 5 to 30 amps, depending on the electrical component they protect.
A fuse box diagram for the 2022 Chevrolet Trailblazer can usually be found on the inside of the fuse box cover.
To remove a blown fuse from the fuse box in the 2022 Chevrolet Trailblazer, you can use a fuse puller tool or a pair of needle-nose pliers to gently grip and pull the fuse out.
It is not recommended to replace a fuse with a higher amp rating in the 2022 Chevrolet Trailblazer, as this could lead to damage or fire hazards.
When replacing fuses in the 2022 Chevrolet Trailblazer, it is important to disconnect the power source, wear safety gloves, and avoid touching metal surfaces to prevent electric shocks.
You can test a fuse in the 2022 Chevrolet Trailblazer using a multimeter set to measure continuity or by visually inspecting the fuse for signs of a break in the metal strip.
Ignoring a blown fuse in the 2022 Chevrolet Trailblazer can result in the malfunction of electrical components or even damage to the vehicle’s wiring system.
Yes, certain fuses in the 2022 Chevrolet Trailblazer are dedicated to critical systems such as the ignition, fuel pump, or airbag system.
Useful Links
View Full PDF: 2022 Chevrolet Trailblazer User Manual | Auto User Guide
2023 CHEVROLET TRAILBLAZER Review, Price, Features And Mileage (Brochure)