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Chevrolet Malibu LT 2008 - 2008 ELECTRICAL Fuses & Circuit Breakers - Malibu
Chevrolet Malibu LT 2008 - IDENTIFICATION
CAUTION: When battery is disconnected, vehicle computer and memory systems may lose memory data. Driveability problems may exist until computer systems have completed a relearn cycle. See PROGRAMMING AND SETUP article in GENERAL INFORMATION before disconnecting battery.
Chevrolet Malibu LT 2008 - FUSIBLE LINKS
Fusible links are usually located between battery and starter or electrical center. For description and repair procedures, see Fig. 1.
Fig. 1: Chevrolet Malibu LT 2008 - Component Locations - Repairing Fusible Links
Chevrolet Malibu LT 2008 - BODY CONTROL MODULE FUSE BLOCK
NOTE: Body Control Module fuse block is located behind and below center of instrument panel.
Fig. 2: Chevrolet Malibu LT 2008 - Component Locations - Identifying Body Control Module Fuse Block
Chevrolet Malibu LT 2008 Body Control Module (BCM)
Device Rating Description AIRBAG (BATT) Fuse 10A Inflatable Restraint Sensing and Diagnostic Module (SDM) AIRBAG (IGN) Fuse 10A Inflatable Restraint Sensing and Diagnostic Module (SDM) CLUSTER/THEFT Fuse 10A Instrument Panel Cluster (IPC) and Theft Deterrent Control Module DOOR LOCK Fuse 15A Body Control Module (BCM) Logic EPS Fuse 2A Power Steering Control Module HVAC BLOWER Fuse 20A HVAC Control Module (C60) HVAC BLOWER HIGH Relay - Blower Motor (C60) HVAC CTRL (BATT) Fuse 10A Data Link Connector (DLC) and HVAC Control Module HVAC CTRL (IGN) Fuse 10A HVAC Control Module IGN SENSOR Fuse 2A Ignition Switch INTERIOR LIGHTS Fuse 10A Body Control Module (BCM) Logic ONSTAR Fuse 10A Vehicle Communication Interface Module (VCIM) (UE1) PEDAL Fuse 10A Adjustable Pedals Module (JF4) and Adjustable Pedals Position Switch (JF4) POWER MIRRORS Fuse 2A Outside Rearview Mirror Switch POWER WINDOWS Fuse 30A Window Switch - Driver and Window Switch - Passenger RADIO Fuse 10A Radio ROOF/HEAT SEAT Fuse 10A Heated Seat Control Module - Driver (KA1), Heated Seat Control Module - Passenger (KA1), Heated Seat Switch - Driver (KA1), Heated Seat Switch - Passenger (KA1), Inside Rearview Mirror (DD8), and Sunroof Control Module (CF5) RUN/CRANK Fuse 2A A/T Shift Lock Control Assembly, Cruise Control On/Off Switch STR/WHL ILLUM Fuse 2A Steering Wheel Controls WIPER SW Fuse 10A Windshield Wiper/Washer Switch Important: Relays listed below are non-serviceable Printed Circuit Board (PCB) relays and are internal to the block. ACCESSORY Relay - POWER WINDOWS Fuse, ROOF/HEAT SEAT Fuse, WIPER SW Fuse DOOR LOCK PCB Relay - Door Lock Actuator - Driver, Door Lock Actuator - Passenger, Door Lock Actuator - LR, Door Lock Actuator - RR DOOR UNLOCK PCB Relay - Door Lock Actuator - Driver, Door Lock Actuator - Passenger and Door Lock Actuator - LR DR DOOR UNLOCK PCB Relay - Door Lock Actuator - Driver INTERIOR LIGHTS PCB Relay - Courtesy Lamp, Dome/Reading Lamp, Dome Lamp (C3Y), Rear Compartment Courtesy Lamp, Vanity Mirror Lamp - Left and Vanity Mirror Lamp - Right RUN Relay - HVAC BLOWER Fuse, HVAC CTRL IGN Fuse
Chevrolet Malibu LT 2008 - REAR FUSE BLOCK
NOTE: Rear fuse block is located on left side of lugage compartment, behind left rear wheel well.
Fig. 3: Chevrolet Malibu LT 2008 - Component Locations - Identifying Rear Fuse Block
Chevrolet Malibu LT 2008 Fuse Block - Rear
No. Device Rating Description 1 PSG SEAT Fuse 30A Seat Adjuster Switch - Passenger 2 DRV SEAT Fuse 30A Seat Adjuster Switch - Driver 3-4 - - Not Used 5 EMISSION 2 Fuse 10A Evaporative Emission (EVAP) Canister Vent Solenoid Valve 6 PRK LAMPS Fuse 10A PARK LPS Relay 27 7-8 - - Not Used 9 SLDG PNL ROOF Fuse 25A Sunroof Control Module (C3Y), Sunroof Shade Module (C3Y) 10 S/ROOF Fuse 15A Sunroof Control Module (CF5) 11-12 - - Not Used 13 AUDIO AMP Fuse 25A Audio Amplifier (UQ3) 14 HTD SEAT Fuse 15A Heated Seat Control Module - Driver (KA1) and Heated Seat Control Module - Passenger (KA1) 15 - - Not Used 16 RKE/XM Fuse 7.5A Digital Radio Receiver (U2K), Garage Door Opener Transmitter (UG1), and Remote Control Door Lock Receiver (RCDLR) 17 BCK/UP LAMPS Fuse 10A BU/LP Relay 33 18-19 - - Not Used 20 CIG/AUX Fuse 20A Auxiliary Power Outlet - Console (NW7, NW9), Auxiliary Power Outlet - Front (w/o NW7, NW9), and Cigar Lighter 21 - - Not Used 22 TRUNK Fuse 10A TRUNK Relay 36 23 RR DEFOG Fuse 30A Rear Window Defogger Grid 24 HTD MIR Fuse 10A Outside Rearview Mirror - Driver (DL8), Outside Rearview Mirror - Passenger (DL8) 25 FUEL PUMP Fuse 15A FUEL/PMP Relay 37 26 R/WDO DEFOG Relay - RR DEFOG Fuse 23 and HTD MIR Fuse 24 27 PRK LP Relay - Backup Lamp - Left, Backup Lamp - Right, Body Control Module (BCM), Garage Door Opener Transmitter (UG1), HVAC Control Module (C60), License Lamp - Left, License Lamp - Right, Park/Turn Signal Lamp - LF, Park/Turn Signal Lamp - RF, Tail Lamp - Left, Tail Lamp - Right, Tail/Stop and Turn Signal Lamp - Left, Tail/Stop and Turn Signal Lamp - Right 28-32 - - Not Used 33 B/U LP Relay - Backup Lamp - Left, Backup Lamp - Right, and Inside Rearview Mirror (DD7) 34-35 - - Not Used 36 TRUNK Relay - Rear Compartment Lid Latch 37 FUEL/PMP Relay - Fuel Pump 38 CARGO LP Diode - Rear Compartment Lid Latch
Chevrolet Malibu LT 2008 - UNDERHOOD FUSE BLOCK
NOTE: Underhood fuse block is located on left side of engine compartment.
Fig. 4: Chevrolet Malibu LT 2008 - Component Locations - Identifying Underhood Fuse Block (LAT-2.4L)
Chevrolet Malibu LT 2008 Fuse Block - Underhood
No. Device Rating Description 1 A/C CLU Fuse 10A A/C CLUTCH Relay, A/C Compressor Clutch 2 ETC Fuse 15A Engine Control Module (ECM) 3 ECM IGN 10A Engine Control Module (LZ4) BAS IGN Fuse 10A Generator Battery Disconnect Control Module, Starter Generator Control Module (SGCM) (HP7) IGN 1 Fuse 15A Not Used On This Vehicle 4 TRANS Fuse 10A 1-2 Shift Solenoid (1-2 SS) Valve, 2-3 Shift Solenoid (2-3 SS) Valve, Torque Convertor Clutch Pulse Width Modulation (TCC PWM) Solenoid Valve (ME7/MN5), Transmission Control Module (TCM) 5 MAF Fuse 10A Mass Air Flow (MAF)/Intake Air Temperature (IAT) Sensor (LY7) BAS PUMPS Fuse 20A Starter Generator Control Module (SGCM) Coolant Pump, Heater Coolant Pump (HP7) INJECTORS 10A Not Used BAS PMPS Fuse 10A Not Used 6 EMISSION 1 Fuse 10A Evaporative Emission (EVAP) Canister Purge Solenoid Valve, Heated Oxygen (HO2S) Sensors, Mass Air Flow (MAF)/Intake Air Temperature (IAT) Sensor 7 LT LOW BEAM Fuse 10A Headlamp - Left Low Beam 8 HORN Fuse 15A Horn Relay, Horn Assembly 9 RT LOW BEAM Fuse 10A Headlamp - Right Low Beam 10 FRT FOG LP 15A Fog LP Relay (T96) 11 LT HI BEAM Fuse 10A Headlamp - Left High Beam 12 RT HI BEAM Fuse 10A Headlamp - Right High Beam 13 ECM Fuse 10A Engine Control Module (ECM) (LE5 or LY7) 14 WPR Fuse 25A Wiper 1 Relay, Wiper 2 Relay, Windshield Wiper Motor Assembly 15 ABS Fuse 10A Electronic Brake Control Module (EBCM) 16 ECM IGN Fuse 10A Engine Control Module (ECM) (LAT/LE5/LY7) 17 COOL FAN 1 Fuse 30A COOL/FAN 1 Relay 18 COOL FAN 2 Fuse 30A COOL/FAN 2 Relay 19 RUN RLY Fuse 30A Blower Motor Control Module, RUN Relay 20 IBCM 1 Fuse 30A Body Control Module (BCM), AIRBAG (BATT) Fuse, CLUSTER/THEFT Fuse, HVAC CTRL (BATT) Fuse, IGN SENSOR Fuse, and RADIO Fuse 21 IBCM (RUN/CRNK) Fuse 30A AIR BAG (IGN) Fuse, EPS Fuse, and RUN/CRANK Fuse 22 RBEC 1 Fuse 60A Audio Amp Fuse 13, AUX PWR #2 Fuse 12, BACK/UP LAMPS Fuse 17, CIG/AUX Fuse 20, HTD SEAT Fuse 14, RKE/XM Fuse 16, S/ ROOF Fuse 10, and RR DEFOG Relay 23 RBEC 2 Fuse 60A DRV SEAT Fuse 2, EMISSION 2 Fuse 5, FUEL PMP Fuse 25, PRK LAMPS Fuse 6, PSG SEAT Fuse 1, and TRUNK Fuse 22 24 ABS Fuse 60A Electronic Brake Control Module (EBCM) 25 IBCM 2 Fuse 50A DOOR LOCK Fuse, INTERIOR LIGHTS Fuse, and ACCESSORY Relay 26 STRTR Fuse 30A START Relay 27 WIPER Diode - Wiper 1 Relay, Wiper 2 Relay 28 COOL/FAN 1 Relay - Engine Cooling Fan - Left 29 COOL/FAN SER/PAR Relay - Engine Cooling Fan - Left, Engine Cooling Fan - Right 30 COOL/FAN 2 Relay - Engine Cooling Fan - Right 31 START Relay - Starter Motor 32 RUN/CRANK Relay - ABS Fuse 15, IBCM (RUN/CRANK) Fuse 21, BAS IGN (LAT)/ECM IGN (LZ4) Fuse 3, BAS PMPs (LAT) MAF (LY7) Fuse 5, ECM IGN Fuse 16, TRANS Fuse 4 33 PWR/TRN Relay - Emission 1 Fuse 6, ETC Fuse 2, INJ COIL ODD (LY7)/IGN MOD (LAT/LE5/LZ4) Fuse 43, INJ COIL EVEN (LY7)/INJECTORS (LAT/LE5/LZ4), POST 02 (LY7/LZ4), and A/C CLUTCH Relay. 34 A/C CLUTCH Relay - A/C Compressor Clutch 35 HI/BEAM Relay - LT HIGH BEAM Fuse 11, RT HIGH BEAM Fuse 12 36 FRT FOG Relay - Fog Lamp - Left Front, Fog Lamp - Right Front 37 HORN Relay - Horn Assembly 38 LO/BEAM Relay - LT LOW BEAM Fuse 7, RT LOW BEAM Fuse 9 39 WPR 1 Relay - Wiper 2 Relay 40 WPR 2 Relay - Windshield Wiper Motor 41 EPS Fuse 80A Power Steering Control Module (PSCM) (LAT/LE5) 42 TCM Fuse 10A Transmission Control Module (TCM) 43 INJ/COIL ODD Fuse 15A Fuel injectors ODD (LY7), Ignition Coil/Modules (ICM) (LY7) IGN MOD Fuse 15A Ignition Coils (LAT/LE5), Ignition Control Module (ICM) (LZ4) 44 INJ/COIL EVEN Fuse 15A Fuel Injectors EVEN (LY7), Ignition Coil Modules EVEN (LY7) INJECTORS Fuse 10A Fuel Injector, (LAT/LE5/LZ4) 45 POST O2 Fuse 10A Heated Oxygen Sensor (HO2S) Bank 1 Sensor 2 (LY7/LZ4), Heated Oxygen Sensor (HO2S) Bank 2 Sensor 2 (LY7/LZ4) 46 DRL Fuse 15A DRL Relay 47 STOP LP Fuse 10A STOP LP Relay 48 DRL Relay - Headlamp - Left Low Beam, Headlamp - Right Low Beam 49 STOP LP Relay - Center High Mounted Stop Lamp (CHMSL) and Tail/Stop Lamps 50 PWR WDO Fuse 20A Window Motor - Driver and Window Motor - Passenger 51 BAS BATT Fuse 10A Starter Generator Control Module (SGCM) (HP7) ECM Fuse 10A Engine Control Module (ECM) (LZ4) 52 TRANS PUMP MTR Fuse 20A TRANS PUMP MTR Relay 53 TRANS PMP MTR/AIR PUMP Relay - Transmission Auxiliary Fluid Pump Control Module 54 BATT SENSE Fuse 15A Body Control Module (BCM) 55 DC/AC INVERTER 30A DC/AC INVERTER (- LAT) 56 BATT ABS Fuse 30A Electronic Brake Control Module (EBCM) (-LAT)
Chevrolet Malibu LT 2008 - REAR COMPARTMENT FUSE BLOCK
NOTE: The rear compartment fuse block is located in the trunk of the vehicle. Access the fuse block through the trunk panel on the driver's side of the cargo area. See Fig. 6.
Fig. 6: Chevrolet Malibu LT 2008 - Component Locations - Locating Rear Compartment Fuse Block
Fig. 7: Chevrolet Malibu LT 2008 - Component Locations - Identifying Rear Compartment Fuse Block
Chevrolet Malibu LT 2008 Fuse Block - Rear
No. Device Rating Description 1 - - Not Used 2 DRV SEAT Fuse 30A Seat Adjuster Switch - Driver 3-4 - - Not Used 5 EMISSION 2 Fuse 10A Evaporative Emission (EVAP) Canister Vent Solenoid Valve 6 PRK LAMPS Fuse 10A PARK LPS Relay 27 7-9 - - Not Used 10 S/ROOF Fuse 15A Sunroof Control Module (CF5) 11 - - Not Used 12 AUX PWR #2 Fuse 20A Auxiliary Power Outlet - Rear (Extended Sedan) 13 - - Not Used 14 HTD SEAT Fuse 15A Heated Seat Control Module - Driver (KA1) and Heated Seat Control Module - Passenger (KA1) 15 - - Not Used 16 RKE/XM/DVD/UGD Fuse 7.5A Digital Radio Receiver (U2K), DVD Player (U32), Garage Door Opener Transmitter (UG1), and Remote Control Door Lock Receiver (RCDLR) 17 BCK/UP LAMPS Fuse 10A BU/LP Relay 33 18-19 - - Not Used 20 CIG/AUX Fuse 20A Auxiliary Power Outlet - Console (NW7, NW9), Auxiliary Power Outlet - Front (w/o NW7, NW9), and Cigar Lighter 21 - - Not Used 22 TRUNK Fuse 10A TRUNK Relay 36 23 RR DEFOG Fuse 30A Rear Window Defogger Grid 24 HTD MIR Fuse 10A Outside Rearview Mirror - Driver (DL8), Outside Rearview Mirror - Passenger (DL8) 25 FUEL PUMP Fuse 15A FUEL/PMP Relay 37 26 R/WDO DEFOG Relay - RR DEFOG Fuse 23 and HTD MIR Fuse 24 27 PRK LP Relay - Backup Lamp - Left, Backup Lamp - Right, Body Control Module (BCM), Garage Door Opener Transmitter (UG1), HVAC Control Module (C60), License Lamp (Extended Sedan), License Lamp - Left (Sedan), License Lamp - Right (Sedan) Park/Turn Signal Lamp - LF, Park/Turn Signal Lamp - RF, Tail Lamp - Left, Tail Lamp - Right, Tail/Stop and Turn Signal Lamp - Left, Tail/Stop and Turn Signal Lamp - Right 28-32 - - Not Used 33 BU/LP Relay - Backup Lamp - Left, Backup Lamp - Right, and Inside Rearview Mirror (DD8) 34-35 - - Not Used 36 TRUNK Relay - Rear Compartment Lid Latch 37 FUEL/PMP Relay - Fuel Pump 38 CARGO LP Diode - Cargo Lamp Switch (Extended Sedan), Rear Compartment Lid Latch (Sedan)