Where are the Chevrolet Lacetti fuses located under the hood?
Under the hood of Chevrolet Lacetti cars, they are located on the right side near the battery, under a black cover. In the picture this block is o.
To access the fuses, you need to press a special latch:
Relay and fuse diagram under the hood of Chevrolet Lacetti
The importance of the rear wiper
Rear wiper installed on a car.
Because the rear wiper serves as a glass cleaner, which on all station wagon and hatchback vehicles gets clogged more than on sedans. It happened this way due to the close proximity to the road surface, the importance of this device is undeniable .
Purpose of Chevrolet Lacetti fuses
№ | Designation | Denomination A | Purpose |
A | Fuse Puller | Fuse removal tweezers | |
Ef1 | WATT MAIN | 30 | Accumulator battery. Fuse supply (F13-F16, F21-F24) |
Ef2 | ABS | 60 | ABS - Anti-lock braking system and its actuators |
Ef3 | BLOWERMOTOR | 30 | Heater fan (heater fan) |
Ef4 | IGN-2 | 30 | Ignition switch: starter, power supply to fuses F5-F8 in the passenger compartment |
Ef5 | IGN-1 | 30 | Ignition switch: power supply to fuses F1-F4, F9-F12 and F17-F19 in the passenger compartment (Fuel pump switch relay, fuel pump, exhaust gas recirculation valve, ignition system, canister purge valve, engine control unit, engine cooling fan) |
Ef6 | ELEC FAN LO | 20 | Engine Cooling Fan - Low Speed |
Ef7 | DEFOG | 30 | Electric heated rear window |
Ef8 | ELEC FAN HI | 30 | Engine Cooling Fan - High Speed |
Ef9 | POWER WINDOW | 20 | Power windows (except driver's door) |
Ef10 | DIS | 15 | Fuel pump switch relay, ignition system, exhaust gas recirculation valve, electronic engine control unit. |
Ef11 | ECM | 10 | Main relay power supply |
Ef12 | HEADLAMP | 25 | Headlights, illumination of controls and instruments |
Ef13 | STOP | 15 | Stop signals |
Ef14 | DR'S P/WDO | 20 | Driver's door power window |
Ef15 | H/L HI | 15 | High beam headlights |
Ef16 | HORN | 15 | Sound signal |
Ef17 | A/C | 10 | Air conditioning compressor |
Ef18 | FUEL PUMP | 15 | Chevrolet Lacetti fuel pump fuse |
Ef19 | PASS F/BOX | 15 | Horn switch, interior and trunk lighting, instrument cluster, trunk lid opening sensor |
Ef20 | H/L LO LH | 10 | Low beam (Left headlight) |
Ef21 | EMS | 15 | Electric fan of the engine cooling system, canister purge valve, heated oxygen sensor (lambda probe) |
Ef22 | INJECTOR | 15 | Fuel nozzles, exhaust gas recirculation system |
Ef23 | IL LH | 10 | License plate lights, hazard warning lights, tail lights, left side parking lights |
Ef24 | FOG | 15 | Front fog lights |
Ef25 | WORLD HEAT | 10 | Electric drive and heated rear view mirrors |
Ef26 | DOOR LOCK | 15 | Central locking (door lock) |
Ef27 | H/L LO RH | 10 | Low beam (right headlight) |
Ef28 | IL RH | 10 | License plate lights, hazard warning lights, tail lights, right side side lights |
Ef29 | SPARE | 10 | Spare |
Ef30 | SPARE | 15 | Spare |
Ef31 | SPARE | 25 | Spare |
Purpose of the Chevrolet Lacetti relay
№ | Designation | Purpose |
1 | ILLUMINATION RELAY | Illumination of controls and instruments |
2 | HORN RELAY | Horn relay |
3 | MAIN RELAY | Main Relay / Ignition Relay |
4 | HEAD LAMP RELAY | Head light relay |
5 | FRT FOG RELAY | Front fog lamp relay |
6 | A/C COMP RELAY | A/C compressor clutch |
7 | FUEL PUMP RELAY | Chevrolet Lacetti fuel pump relay |
8 | POWER WINDOW RELAY | Window lifters |
9 | ELEC FAN LO RELAY | Cooling Fan - Low Speed |
10 | DEFOG RELAY | Electric heated rear window |
11 | ELEC FAN HI RELAY | Cooling Fan - High Speed |
Where are the fuses located in the Chevrolet Lacetti interior?
To access the fuses in the passenger compartment, you need to open the door. You can see the cover on the side of the torpedo.
You need to pull the cover handle, thereby gaining access to the fuses:
Fuse layout in the cabin:
№ | Designation | Denomination (A) | Purpose |
F1 | AIRBAG | 10 | Airbag control unit |
F2 | ESM | 10 | Engine control module, automatic transmission ECU (if equipped), vehicle speed sensor, alternator excitation circuit |
F3 | TURN SIGNAL | 15 | Direction indicators, hazard warning lights |
F4 | CLUSTER | 10 | Instrument panel, brake light switch, electronic variable power steering control unit*, air conditioning switch*, electronic low beam headlight control unit*, |
F5 | — | — | — |
F6 | ENG FUSE | 10 | Air conditioning compressor relay, headlight relay, power windows relay, rear window defroster relay |
F7 | HVAC | 20 | Relay for turning on the electric air conditioner fan, air conditioning switch. Depending on equipment: climate control system |
F8 | SUNROOF | 15 | Power mirror switch. Depending on the configuration: electric folding mirrors, electric sunroof |
F9 | WIPER | 25 | Wiper gear motor, wiper operating mode switch |
F10 | HANDS FREE | 10 | |
F11 | ABS | 10 | ABS control unit. ABS control unit |
F12 | IMMOBILIZER | 10 | Immobilizer, rain sensor, electronic anti-theft alarm control unit |
F13 | TCM | 10 | Automatic transmission control unit (if equipped) |
F14 | HAZARD | 15 | Alarm |
F15 | ANTI-THEFT | 15 | Electronic anti-theft alarm control unit |
F16 | DIAGNOSIS | 10 | Diagnostic connector |
F17 | AUDIO/CLOCK | 10 | Clock and audio system |
F18 | EXTRA JACK | 15 | Additional socket |
F19 | CIGAR LIGHTER | 15 | Chevrolet Lacetti cigarette lighter fuse |
F20 | BACK-UP | 10 | Reversing light switch, automatic transmission mode selector* |
F21 | REAR FOG | 15 | Relay for turning on rear fog lights, relay for illumination of instruments and controls, side lights |
F22 | ATC/CLOCK | 15 | Clock, climate control system*, air conditioning switch* |
F23 | AUDIO | 15 | Audio system |
F24 | IMMOBILIZER | 10 | Immobilizer |
Why do the dimensions and instrument lights go out on a Chevrolet Lacetti?
The instrument panel lights have gone out.
First, let’s find the connection between the dimensions and instrument lighting.
Fuse box location.
Based on the electrical diagram of the Lacetti from different years of production, fuse F6 F4 with the same rating is responsible for the operation of the dashboard
Guaranteed short circuit
However, in 99% of cases it turns out that if the dimensions and instrument lights do not light up, then replacing these fuses will do nothing and their test will show that everything is in order with them.
In fact, there is no mysticism. In almost all cases, such a malfunction occurs immediately after installing the glove compartment, replacing its backlight lamp or switch.
Attention. Before replacing the glove compartment light bulb, be sure to remove the negative terminal of the battery, otherwise the instrument panel light may go out.
The fact is that if you do not remove the negative terminal from the battery and begin to disassemble the glove compartment , a short circuit in the glove compartment lighting circuit is guaranteed - the cartridge contacts will inevitably be shorted to ground if you do not turn off the power to the car.
Even if we did not disassemble the glove compartment, but the side lighting and instrument lighting disappeared, with a high degree of probability the wiring harness leading to the switch and to the glove compartment illumination could become frayed and shorted , which would also cause a short circuit and blown fuse F21. He is responsible for the rear fog lights.
If you do everything correctly, the dimensions will light up again.
Relay in the Chevrolet Lacetti interior
To get to the relay in the interior, you need to open the coin drawer, thereby reaching the screws that need to be unscrewed.
Then, overcoming the force of the clamps, we pull the bottom panel
Then you need to press the lock for securing the hood opening cable
The relays are mounted on a bracket fixed to the instrument panel frame
Relay diagram under the dashboard of Chevrolet Lacetti
№ | Relay purpose |
1 | battery protection system control unit; |
2 | turn signal and hazard warning relay |
3 | relay for turning on the fog lights in the rear lights; |
4 | starter interlock relay (for vehicles with automatic transmission) |
Depending on the vehicle’s configuration, (BLOWER RELAY) is a relay for the fan of the air conditioning unit, (DRL RELAY) is a relay for the forced headlight system.
Causes
Because the rear wiper serves as a glass cleaner, which on all station wagon and hatchback vehicles gets clogged more than on sedans. It happened this way due to the close proximity to the road surface, the importance of this device is undeniable.
When the rear wiper on a Chevrolet Lacetti fails, the view of the rear window is immediately limited, and accordingly the mirror in the cabin becomes absolutely useless. This nuisance creates a lot of inconvenience. But what are the reasons for this problem:
- Button.
- Wiring.
- Windshield wiper motor.
- Mechanical part of the windshield wiper.
- Fuse.
- ECU.