Chevrolet Epica is a mid-size sedan produced in 2006, 2007, 2008, 2009, 2010, 2011 and 2012. Also known as Daewoo Tosca. Our article provides information on all Chevrolet Epica relay and fuse boxes with description and location. Highlight the cigarette lighter fuse.
Contents
Passenger compartment
It is located on the left side at the end of the dashboard.
On the back of the cover is the original description of the fuses.
Diagram
Designation
| F1 | 10 | CLUSTER2 | Instrument cluster, information display unit, LCM, RKE module, TCM, PNP switch |
| F2 | 25 | WIPER | Wiper / Washer Switch, Wiper Motor, Rain Sensor Unit |
| F3 | 15 | ECU | Not used |
| F4 | 10 | HVAC | ISU, fan relay, MTC / FATC switch, mode select actuator, recirculation actuator |
| F5 | 10 | CLOCK | Front courtesy lamp / sunroof switch, LCM, digital clock |
| F6 | 10 | RADIO | Audio system, navigation module |
| F7 | 20 | HEATING MAT | Heated Carpet Switch – Driver / Passenger |
| F8 | 20 | AUDIO | Audio system |
| F9 | 10 | CLUSTER1 | Instrument Cluster, MTC / FATC Switch, Digital Clock, Information Display Unit, LCM, Inserted Key Switch, RKE Module |
| F10 | 10 | HR | HR |
| F11 | 10 | AIR BAG | Passenger airbag / seat belt warning lamp, PPD sensor |
| F12 | 10 | SPARE | Spare |
| F13 | 10 | LCM | LCM |
| F14 | 20 | CIGAR | Additional socket, cigarette lighter |
| F15 | 20 | SUB WOOFER | Speaker subwoofer |
| F16 | 15 | B/UP LP | Shift Lever, PNP Switch, Reverse Switch, ECM Mirror, Brake Switch, Instrument Cluster |
| F17 | 15 | U/H J/B | ECM, fuel pump module, automatic transaxle, MAF sensor |
| F18 | 10 | BCM | ISU, wiper / washer switch |
| F19 | 10 | OSRVM | Power Mirror – Driver / Passenger, MTC / FATC Switch |
| F20 | 15 | A/D CONVERTER | Not used |
| F21 | 15 | SSPS | SSPS module |
| F22 | 15 | ALDL | DLC, trunk release switch |
| F23 | 30 | ESC | Electronic brake control unit |
The fuse number 14 is responsible for the cigarette lighter.
Engine compartment
Main box
The main fuse box in the engine compartment is located next to the coolant reservoir and battery. Closed with a plastic cover.
Assignment
| No. | Name | Appointment | |
| Ef1 | 40 | HVAC BLWR | Fan relay |
| Ef2 | 60 | BCM BATT | Switch block with built-in logic |
| Ef3 | 60 | SECTION | Electronic brake control unit |
| Ef4 | 30 | IGN1 | Egnition lock |
| Ef5 | 20 | PWR WIDW | Power window / driver door lock switch |
| Ef6 | 30 40 1) | COOL FAN HI | Cooling Fan High Speed Relay |
| Ef7 | 20 40 1) | COOL FAN LOW | Cooling fan low speed relay |
| Ef8 | 30 | ST/IG2 | Ignition switch, starter relay |
| Ef9 | 15 | SPARE | Spare |
| Ef10 | 10 | SPARE | Spare |
| Ef11 | 20 | SPARE | Spare |
| Ef12 | 25 | SPARE | Spare |
| Ef13 | 30 | SPARE | Spare |
| Ef14 | 10 | ABS WARNING | Not used |
| Ef15 | 20 | S/ROOF | Sunroof assembly |
| Ef16 | 15 | SECTION | ECM, ABS oil supply line connector |
| Ef17 | 15 | HVAC BLWR | Headlight – left / right |
| Ef18 | 20 | DRIVER’S PWR WIDW | Safe power window assembly |
| Ef19 | 10 | PWR MIRROR | Multifunction switch |
| Ef20 | 10 | RT SPST | Headlight – right, parking light – right, rear side light – right |
| Ef21 | 30 | LCM | LCM |
| Ef22 | 25 | IP FUSE | Dashboard fuse box |
| Ef23 | 20 | STOP LAMPS | Brake switch |
| Ef24 | 10 | RU SPST | Headlight – left, parking light – left, tail light – left, license plate lighting |
| Ef25 | 30 | PWR SEAT | Driver’s seat switch with electric adjustment |
| Ef26 | 20 | FUEL | Fuel pump module |
| Ef27 | 15 | ECM | ECM, engine main relay, automatic transaxle |
| Ef28 | 20 | IGN COIL | Gasoline: Ignition coils 1 ~ 6 Diesel: – |
| Ef29 | 15 | HORN | Horn relay |
| Ef30 | 15 | ENG2 | Gasoline: Injectors 1 ~ 6, Vehicle Speed Sensor (VSS), Carbon Filter Purge Solenoid Valve Diesel: ECM, VSS, PTC-1/2/3 Heater Relay |
| Ef31 | 20 | ENG3 | ECM |
| Ef32 | – | – | – |
| Ef33 | 15 | ENG1 | Gasoline: EGR Solenoid, Generator, ECM, VIM Solenoid, Oxygen Sensor, CMP Sensor, MAF Sensor, Carbon Filter Vent Solenoid Diesel: Boost Control Actuator, CMP Sensor, Throttle Valve Actuator, EGR Solenoid, Fuel Heater Relay , WIF sensor, glow plug controller |
| Ef34 | 15 | FRT FOG | Front fog lamp relay |
| Ef35 | 10 | LOW BEAM LT | Headlight – left |
| Ef36 | 20 | PWR AMP | Amplifier |
| Ef37 | 10 | LOW BEAM RT | Headlight – right, multifunction switch |
| Ef38 | – | – | – |
| Ef39 | 10 | A/C CMPRSR | A / C compressor relay |
| Relay | |||
| R1 | Cooling fan control relay | ||
| R2 | Cooling Fan Relay – High Speed | ||
| R3 | Fuel pump relay | ||
| R4 | A / C compressor electromagnetic clutch relay | ||
| R5 | Front fog lamp relay | ||
| R6 | Horn relay | ||
| R7 | Cooling Fan Relay – Low Speed | ||
| R8 | Low beam relay | ||
| R9 | Main relay | ||
| R10 | Starter relay | ||
| R11 | Side light relay | ||
| R12 | High beam relay | ||
| R13 | Power window relay | ||
Additional box
The sub-fuse box in the engine compartment is located next to the dash panel.
Diagram
Designation
| 1 | PTC 3 Auxiliary heater |
| 2 | PTC 2 Auxiliary heater |
| 3 | PTC 1 Auxiliary heater |
| 4 | Fuel filter heater relay |
| F1 | (40A) Auxiliary heater |
| F2 | (40A) Auxiliary heater |
| F3 | (40A) Auxiliary heater |
| F4 | (30A) Fuel filter heater |
| F5 | (60A) Glow plugs |
Logic Switch Box
Decoding
| A | 15 | Breaker |
| B | 5 | Integrated Logic Switch Block Power |
| C | 15 | Door lock |
| D | 25 | Front wiper |
| E | 20 | Electric window regulator |
| F | 30 | Heating glass |
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