Explore Chevrolet Cobalt fuse box diagrams in this straightforward guide that explains the electrical layout of this compact car. In this article, we consider the first-generation Chevrolet Cobalt, produced from 2004 to 2010 , and provide fuse box diagrams for Chevrolet (Chevy) Cobalt 2005, 2006, 2007, 2008, 2009 and 2010 , along with information about the location of the fuse panels and the assignment of each fuse and relay (fuse layout).
It is located on the passenger side of the vehicle, on the lower portion of the instrument panel near the floor, behind the cover.
Assignment of the fuses in the Passenger Compartment
Fuse Data
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No. Short-Code Description Amps 1 FUSE PULLER Tool – 2 EMPTY Not Used – 3 EMPTY Not Used – 4 EMPTY Not Used – 5 EMPTY Not Used – 6 AMP Fuse Audio Amplifier (UQ3) 20A 7 CLSTR Fuse Instrument Panel Cluster (IPC) 10A 8 IGN SW/PK3+ Fuse Ignition Switch 2A 9 STOP LP Fuse Not Used 10A 10 HVAC/PK3+ Fuse HVAC Control Module, Theft Deterrent Control Module 10A 11 EMPTY – – 12 SPARE Not Used 20A 13 AIRBAG Fuse Inflatable Restraint Front Passenger Presence System (PPS) Module, Inflatable Restraint Sensing and Diagnostic Module (SDM) 10A 14 SPARE Not Used 10A 15 WPR Fuse Windshield Wiper/Washer Switch, Turbocharger Boost Gage (INf) 10A 16 HVAC/IP IGN Fuse Clutch Pedal Start Switch (M/T), Instrument Panel Cluster (IPC), Heated Seat Switches (KA1), HVAC Control Module, Inflatable Restraint Passenger Air Bag On/Off Indicator 10A 17 WNDW RAP Fuse Not Used 2A 18 EMPTY – – 19 EPS/STR WHL CNTRL Fuse Electronic Power Steering Control Module (PSCM), Steering Wheel Controls – Left (K34, UK3) 2A 20 S ROOF Fuse Sunroof Switch 15A 21 SPARE Not Used 20A 22 EMPTY – – 23 RDO Fuse Radio, Remote Control Door Lock Receiver (RCDLR) (AUO) 15A 24 XM/ONSTAR Fuse Vehicle Communication Interface Module (VCIM) (UE1), Digital Radio Receiver (DRR) 10A 25 ECM/TCM Fuse Engine Control Module (ECM), Transmission Control Module (TCM) 10A 26 DR LCK Fuse DOOR LOCK PCB Relay, DOOR UNLOCK PCB Relay, DR DOOR UNLOCK PCB Relay, INT LIGHT PCB Relay 15A 27 INT LIGHT Fuse INT LIGHT PCB Relay 10A 28 SWC BKLT Fuse Steering Wheel Controls 2A 29 PWR WNDW Fuse Driver Window Switch, Front Passenger Window Switch 30A
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Assignment of the relays in the Passenger Compartment
Fuse Data
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No. Short-Code Description 30 HVAC Relay Blower Motor 31 EMPTY Not Used 32 RAP Relay PWR WNDW Fuse 29, S ROOF Fuse 20
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Assignment of the non serviceable relays in the Passenger Compartment
Fuse Data
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Short-Code Description INT LIGHT PCB Relay Dome Lamp, Inside Rearview Mirror DOOR LOCK PCB Relay BCM Logic, Door Latches DOOR UNLOCK PCB Relay BCM Logic, Door Latches DR DOOR UNLOCK PCB Relay BCM Logic, Driver Door Latch IGN 3 PCB Relay Blower Motor
Printed Circuit Board (PCB) Relays – Not Serviceable
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It is located in the engine compartment, under the cover.
Fuse Data
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Assignment of the fuses in the Engine Compartment Fuse Box (Version 1)
Fuse Data
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Short-Code Description Amps ABS Electronic Brake Control Module (EBCM) 40A ABS2 Electronic Brake Control Module (EBCM) 10A ABS3 Electronic Brake Control Module (EBCM) 20A A/C CLTCH A/C Compressor Clutch (C60) 10A AIR PUMP AIR PUMP Relay (NU6) 40A AIR SOL Secondary Air Injection (AIR) Solenoid (NU6) 10A BCK UP Back Up Lamp Switch (M/T), Park Neutral Position (PNP) Switch (AT) 10A BCM2 AMP 6, CLSTR 7, HVAC/PK3+ 10, IGN SW/PK3+ 8, STOP LP 9 (BCM s) 40A BCM3 HVAC Relay 30 (BCM) 30A CHMSL CHMSL Relay 10A CNSTR VENT Evaporative Emission (EVAP) Canister Vent Solenoid 10A COOL FAN 1 COOL FAN1 Relay 30A COOL FAN 2 COOL FAN2 Relay 30A CRNK CRNK Relay 30A DLC Data Link Connector (DLC) 15A DRL RT and LT LO BEAM s 10A ECM/TRANS Engine Control Module (ECM), Transmission Control Module (TCM) (MN5) 15A ENG VLV SOL (LNF) Turbocharger Wastegate Solenoid, Turbocharger Bypass Valve Solenoid, Camshaft Position (CMP) Actuator Solenoid – Intake, Camshaft Position (CMP) Actuator Solenoid – Exhaust 10A EXH Evaporative Emission (EVAP) Canister Purge Solenoid, HO2S Sensors, Mass Air Flow (MAF)/Intake Air Temperature (IAT) Sensor 10A EPS Electronic Power Steering (EPS) Control Module (PSCM) 60A FOG LAMP Left Front and Right Front Fog Lamps (T37) 15A FUEL PUMP Fuel Pump and Sender Assembly 15A HORN Horn 10A INJ Fuel Injectors, Ignition Coil/Modules 15A IP IGN Body Control Module (BCM) 20A LT HI BEAM Left Headlamp 10A LT LO BEAM Left Headlamp 10A MIR/UGDO Outside Rearview Mirror Switch (DG7) 5A OUTLET Cigar Lighter (DT4), Auxiliary Power Outlet 20A PCM/ECM Engine Control Module (ECM) 20A PRK LAMP Body Control Module (BCM), License Lamps, Marker Lamps 10A PWR/TRN Relay EXH , INJ , PCM/ECM , ENG VLV SOL – REAR DEFOG REAR DEFOG Relay 40A REAR DEFOG Relay Rear Window Defogger Grid – RT LO BEAM Right Headlamp 10A RT HI BEAM Right Headlamp 10A SDM Inflatable Restraint Sensing and Diagnostic Module (SDM), Body Control Module (BCM) 10A TRUNK/HEATED SEATS TRUNK PCB Relay, Driver and Passenger Heated Seat Modules 20A WPR WPR ON/OFF Relay 25A
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Assignment of the relays in the Engine Compartment Fuse Box (Version 1)
Fuse Data
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Short-Code Description WPR ON/OFF WPR ON/OFF Relay WPR HI/LO WPR HI/LO Relay WPR HI/LO Windshield Wiper Motor RUN/CRNK RUN/CRNK Relay RUN/CRNK ECM/TRANS, IP IGN, BCK UP, ABS2 REAR DEFOG REAR DEFOG Relay REAR DEFOG Rear Window Defogger Grid PWR/TRN PWR/TRN Relay PWR/TRN EXH, INJ, PCM/ECM, ENG VLV SOL FUEL PUMP FUEL PUMP Relay FUEL PUMP FUEL PUMP CRNK CRNK Relay CRNK Starter COOL FAN 2 (Turbo) COOL FAN 2 (Turbo) COOL FANS Relay COOL FAN 2 (Turbo) Cooling Fan COOL FAN 1 COOL FAN 1 Relay COOL FAN 1 Cooling Fan Diode (L61), Cooling Fan Motor (L61), Cooling Fan 1 (LNF), Cooling Fan Resistor (LE5) CHMSL CHMSL Relay CHMSL Engine Control Module (ECM), Transmission Control Module (TCM), Center High Mounted Stop Lamp (CHMSL) AIR SOL/COOL FAN2 AIR SOL/COOL FAN2 Relay AIR SOL/COOL FAN2 AIR SOL (L61+NU6), Cooling Fan – 2 (LNF) AIR PUMP AIR PUMP Relay AIR PUMP Secondary Air Injection (AIR) Pump (NU6) A/C CLTCH A/C CLTCH Relay A/C CLTCH A/C CLTCH
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Assignment of the non serviceable relays in the Engine Compartment Fuse Box (Version 1)
Fuse Data
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Short-Code Description DRL PCB Relay DRL FOG LAMP PCB Relay FOG LAMP HI BEAM PCB Relay LT HI BEAM, RT HI BEAM HORN PCB Relay HORN LO BEAM PCB Relay LT LO BEAM, RT LO BEAM PRK LAMP PCB Relay PRK LAMP TRUNK PCB Relay Rear Compartment Lid Release Actuator
Printed Circuit Board (PCB) Relays – Not Serviceable
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Fuse Data
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Assignment of the fuses and relay in the Engine Compartment Fuse Box (Version 2)
Fuse Data
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Short-Code Description Amps A/C CLTCH A/C Compressor Clutch (C60) 10A AIR SOL Secondary Air Injection (AIR) Solenoid (w/NU6) 15A ABS Electronic Brake Control Module (EBCM) 50A ABS 2 Electronic Brake Control Module (EBCM) 10A AIR PMP AIR PMP 40A BCK UP Back Up Lamp Switch (M/T), Park Neutral Position (PNP) Switch (A/T) 10A BCM 2 Body Control Module (BCM) 40A BCM 3 Body Control Module (BCM) 30A CNSTR VENT Evaporative Emission (EVAP) Canister Vent Solenoid 10A COOL/FAN1 Cooling Fan 1 30A COOL/FAN2 Cooling Fan 2 30A CRNK Crank Relay 30A ECM/TRANS Transmission Control Module (TCM), Engine Control Module (ECM) (L61) 15A EMISN Heated Oxygen Sensor (HO2S) Sensor 1, Heated Oxygen Sensor (HO2S) Sensor 2, Evaporative Emission (EVAP) Canister Purge Solenoid, Clutch Pedal Position (CPP) Switch, Mass Air Flow (MAF).Inlet Air Temperature (IAT) Sensor 10A EPS Electric Power Steering Control Module 60A FOG LP LF Fog Lamp, RF Fog Lamp 15A FUEL PMP Fuel Pump and Sender Assembly 15A HORN Horn 10A HTD SEATS Heated Seat Module – Driver, Heated Seat Module – Passenger 20A INJ Fuel Injector 1, Fuel Injector 2, Fuel Injector 3, Fuel Injector 4, Ignition Control Module (ICM) 10A IP IGN Body Control Module 20A LH HI BEAM Left Headlamp 10A LH LO BEAM Left Headlamp 10A LTR Cigar Lighter (DT4), Data Link Connector (DLC) 15A MIR (S) Outside Rearview Mirror Switch (DG7) 5A PCM/ECM Engine Control Module (ECM) 15A PRK LPS Lamp Assembly – LF, Lamp Assembly – RF, Stop/Tail and Turn Signal Lamp – Left,Body Control Module (BCM), Side Marker Lamp – Left, Side Marker Lamp – Right, License Lamp, Stop/Tail and Turn Signal Lamp – Right 15A PRK/NEUT Park Neutral Position (PNP) Switch (MN5) 10A RH LO BEAM Right Headlamp 10A RH HI BEAM Right Headlamp 10A S BAND/ONSTAR Vehicle Communication Interface Module (VCIM) (UE1), Digital Radio Receiver (U2K) 10A RDFG RDFG 40A TRUNK/OUTLET TRUNK RELEASE PCB Relay, Auxiliary Power Outlet – Console 20A WPR Wipers 25A
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Assignment of the non relays in the Engine Compartment Fuse Box (Version 2)
Fuse Data
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Short-Code Description WPR 1 WPR 1 Relay WPR 2 WPR 2 Relay WPR 3 WPR 3 Relay WPR Windshield Wiper Motor RDFG RDFG Relay RDFG Rear Window Defogger Grid RUN/CRNK RUN/CRNK Relay RUN/CRNK ECM/TRANS, IP IGN, BCK UP, ABS PWR/TRN PWR/TRN Relay PWR/TRN Power Train Relay FUEL PMP FUEL PMP Relay FUEL PMP Fuel pump / Fuel Pump and Sender Assembly CRNK CRNK Relay CRNK Starter COOL/FAN 1 COOL/FAN 1 Relay COOL/FAN 1 Cooling Fan COOLING FAN 2 COOLING FAN 2 Relay COOLING FAN 2 Cooling Fan AIR PMP AIR PMP Relay AIR SOL AIR SOL (w/NU6) A/C CLTCH A/C CLTCH Relay A/C CLTCH A/C CLTCH
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Assignment of the non serviceable relays in the Engine Compartment Fuse Box (Version 2)
Fuse Data
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Short-Code Description FOG LP PCB Relay FOG LP HI BEAM PCB Relay LH HI BEAM , RH HI BEAM HORN PCB Relay HORN LO BEAM PCB Relay LH LO BEAM , RH LO BEAM PRK LPS PCB Relay PRK LPS TRUNK RELEASE PCB Relay Rear Compartment Lid Release Actuator
Printed Circuit Board (PCB) Relays – Not Serviceable.
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