Jonathan Yarden Mar 25, 2021 · 5 min. read
In this article you will find a description of fuses and relays Chevrolet,
with photos of block diagrams and their locations.
Highlighted the cigarette lighter fuse (as the most popular thing people look for).
Get tips on blown fuses, replacing a fuse, and more.
Year of production: 2013
Engine compartment
Main fuse block
| Mini fuses | Circuit |
| 1 | SUNROOF |
| 2 | OSRVM SW |
| 3 | CANISTER VENT SOLENOID |
| 4 | — |
| 5 | EBCM VALVE |
| 6 | IBS |
| 7 | — |
| 8 | TCM B+ |
| 9 | BCM RVC |
| 10 | HDLP LEVELING LH/RH FSCM R/C |
| 11 | REAR WIPER |
| 12 | RR WDW DEFOG |
| 13 | — |
| 14 | OSRVM HEAT |
| 15 | FSCM B+ |
| 16 | HEATED SEAT MODULE |
| 17 | TCM R/C |
| 18 | ECM R/C |
| 19 | FUEL PUMP |
| 20 | — |
| 21 | Gasoline: FAN RLY (AUX BEC) |
| Diesel: Fan3 Relay 85 | |
| 22 | COLD START PUMP |
| 23 | Gasoline: IGNITION COIL/INJECTOR COIL |
| Diesel: ECM PT IGN-2 | |
| 24 | WASHER PUMP |
| 25 | — |
| 26 | . Gasoline: CANISTER PURGE, SOL/WATER VALVE, SOL/TURBO WASTEGATE, SOL/TURBO BYPASS SOL/O2, SENSOR PRE/POST |
| Diesel: VARIABLE SWIRL SOL | |
| 27 | — |
| 28 | Gasoline: NOT USED |
| Diesel: ECM PT IGN-3 | |
| 29 | Gasoline: ECM PT IGN-1 /IGN-2 |
| Diesel: ECM PT IGN-1 | |
| 30 | Gasoline: MAF SENSOR |
| Diesel: O2 SENSOR | |
| 31 | HIGH BEAM LH |
| 32 | HIGH BEAM RH |
| 33 | ECM B+ |
| 34 | HORN |
| 35 | A/C CLUTCH |
| 36 | FRONT FOG LAMP |
| J-case fuse | Circuit |
| 1 | EBCM PUMP |
| 2 | FRT WIPER |
| 3 | BLOWER |
| 4 | IEC R/C |
| 5 | — |
| 6 | Gasoline: NOT USED |
| Diesel: FUEL HEATER | |
| 7 | — |
| 8 | COOL FAN LOW/MID |
| 9 | COOL FAN HIGH |
| 10 | Gasoline: EVP |
| Diesel: GLOW PLUG | |
| 11 | STARTER SOL |
| U-Micro Relays | Circuit |
| 2 | FUEL PUMP |
| 4 | SPARE |
| HC-Micro Relays | Circuit |
| 7 | STARTER |
| Mini Relays | Circuit |
| 1 | RUN CRANK |
| 3 | COOL FAN MID |
| 5 | PT RELAY |
| 8 | COOL FAN LOW |
| HC-Mini Relays | Circuit |
| 6 | COOL FAN HIGH |
Auxiliary fuse block
| Relays | Circuit |
| 01 | ELECTRIC VACUUM PUMP RELAY |
| 02 | COOLING FAN CTRL 1 RELAY |
| 03 | COOLING FAN CTRL 2 RELAY |
Instrument panel fuse block
Interior fuse block is located on the underside of the driver’s side instrument panel
| Relays | Circuit |
| 01 | ACCY/RAP RELAY |
| 02 | L/GATE RELAY |
| 03 | SPARE RELAY |
| 04 | BLOWER RELAY |
| 05 | LOGISTIC MODE RELAY |
| Mini fuses | Circuit |
| F1 | BCM 1 |
| F2 | BCM 2 |
| F3 | BCM 3 |
| F4 | BCM 4 |
| F5 | BCM 5 |
| F6 | BCM 6 |
| F7 | BCM 7 |
| F8 | BCM 8 |
| F9 | DLIS |
| F10 | SDMB+ |
| F11 | DLC |
| F12 | HVAC MDL |
| F13 | L/GATE RLY |
| F14 | UPA MDL |
| F15 | ISRVM |
| F16 | SPARE |
| F17 | PWR WNDWSW DR |
| F18 | RAIN SNSR |
| F19 | BCM RVC |
| F20 | SWC BKLT |
| F21 | AC APO |
| F22 | CIGAR LTR/DC APO |
| F23 | SPARE |
| F24 | SPARE |
| F25 | SPARE |
| F26 | SDM RC/AOS DISPLY |
| F27 | IPC/CMPS MDL |
| F28 | HDLP SW/DC CVT/CLTCH SW |
| F29 | SPARE |
| F30 | SPARE |
| F31 | IPC B+ |
| F32 | RDO/CHIME/AUX JACK |
| F33 | DISPLY/FACE PLATE |
| F34 | ONSTAR UHP/DAB |
| S/B Fuses | Circuit |
| S/B01 | PTC 1 |
| S/B02 | PTC 2 |
| S/B03 | PWR WNDW MTR FRT |
| S/B04 | PWR WNDW MTR REAR |
| S/B05 | LOGISTIC MODE RLY |
| S/B06 | SPARE |
| S/B07 | PWR WNDW FRT |
| S/B08 | PWR WNDW REAR |
| Main Connector | Circuit |
| J01 | IEC MAIN PWR CONNECTOR |
| Circuit breaker | Circuit |
| CB1 | SPARE |
| Midi fuses | Circuit |
| M01 | SPARE |
Rear compartment fuse block
It is located in the left side of rear compartment.
| Relays | Circuit |
| RLY01 | IGN RELAY |
| RLY02 | RUN RELAY |
| Main fuses | Circuit |
| F1 | PWR LUM SW DR |
| F2 | PWR LUM SW PASS |
| F3 | AMPLIFIER |
| F4 | TRLR SOCKET |
| F5 | AWD MDL |
| F6 | AOS MDL |
| F7 | SPARE |
| F8 | TRLR PARK LP |
| F9 | SPARE |
| F10 | SPARE |
| F11 | TRLR MDL |
| F12 | NAV DOCK |
| F13 | HTD STR WHL |
| F14 | TRLR SOCKET |
| F15 | EVP SW |
| F16 | WATER IN FUEL SENSOR |
| F17 | ISRVM/RVC |
| F18 | SPARE |
| S/B Fuses | Circuit |
| S/B01 | PWR SEAT SW DR/ MEMORY MDL |
| S/B02 | PWR SEAT SW PASS |
| S/B03 | TRLR MDL |
| S/B04 | ACDCINV |
| S/B05 | BATT+ |
| S/B06 | HDLP WASH |
| S/B07 | SPARE |
| S/B08 | SPARE |
| S/B09 | SPARE |
WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.
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