2012 Malibu Fuse Diagram
2012 Malibu Fuse Diagram
2012 Malibu Fuse Diagram
The 2012 Malibu has two fuse boxes; an underhood fuse box and an rear fuse box. It also has fuses in the Body Control Module (BCM). This post shows the 2012 Malibu fuse diagram for both boxes, BCM and the circuits covered for each fuse
2012 Malibu Fuse Diagram for the underhood fuse box
2012 Mailbu fuse diagram underhood fuse box
1 A/C CLU Fuse 10A A/C CLUTCH Relay
2 ETC Fuse 15A Engine Control Module (ECM)
3 IGN 1 Fuse 15A Not Used, ECM IGN Fuse 10A Not Used, BAS IGN Fuse 10A Not Used
4 TRANS Fuse 10A Transmission Control Module (TCM)
5 MAF Fuse 10A Mass Air Flow (MAF)/Intake Air Temperature (IAT) Sensor, INJECTORS Fuse 10A Not Used BAS PMPS Fuse 20A 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
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), Telematic Vehicle Localization and Immobilization Control Module
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), Telematic Vehicle Localization and Immobilization Control Module
17 COOL FAN 1 Fuse 30A COOL/FAN 1 Relay
18 COOL FAN 2 Fuse 30A COOL/FAN 2 Relay
40A COOL/FAN 2 Relay
19 RUN RLY Fuse 30A Blower Motor Control Module, HVAC BLOWER HIGH Relay, and 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, BCK/UP LAMPS Fuse, CIG/AUX Fuse, HTD SEAT Fuse, RKE/XM Fuse, S/ROOF Fuse, and R/WDO DEFOG Relay
23 RBEC 2 Fuse 60A DRV SEAT Fuse, EMISSION 2 Fuse, FUEL PUMP Fuse, PRK LAMPS Fuse, PSG SEAT Fuse, and TRUNK Fuse
24 ABS Fuse 60A Electronic Brake Control Module (EBCM)
25 IBCM 2 Fuse 50A Body Control Module, DOOR LOCK Fuse, INTERIOR LIGHTS Fuse, ONSTAR Fuse , POWER MIRRORS 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, IBCM (RUN/CRANK) Fuse, ECM IGN Fuse, MAF Fuse, ECM IGN Fuse, TRANS Fuse
33 PWR/TRN Relay — Emission 1 Fuse, ETC Fuse, INJ COIL ODD Fuse, IGN MOD Fuse, INJ COIL EVEN Fuse, INJECTORS Fuse, POST 02 Fuse, A/C CLUTCH Relay, AIR PUMP Relay
34 A/C CLUTCH Relay — A/C Compressor Clutch
35 HI/BEAM Relay — LT HIGH BEAM Fuse, RT HIGH BEAM Fuse
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, RT LOW BEAM Fuse
39 WPR 1 Relay — Wiper 2 Relay
40 WPR 2 Relay — Windshield Wiper Motor
41 EPS Fuse 80A Power Steering Control Module
42 TCM Fuse 10A Not Used
43 INJ/COIL ODD Fuse 15A Fuel injectors ODD (LY7), Ignition Coil/Modules (ICM)
IGN MOD Fuse 15A Ignition Coils
44 INJ/COIL EVEN Fuse 15A Fuel Injectors EVEN, Ignition Coil Modules EVEN
INJECTORS Fuse 10A Fuel Injector
45 POST O2 Fuse 10A Heated Oxygen Sensor (HO2S) Bank 1 Sensor 2, Heated Oxygen Sensor (HO2S) Bank 2 Sensor 2)
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, Window Motor – Passenger
51 ECM Fuse 10A Not Used
BAS BATT Fuse 10A Not Used
52 AIR PUMP Fuse 10A AIR PUMP Relay
53 TRANS PMP Relay — Not Used
AIR PUMP Relay — Secondary Air Injection (AIR) Pump Solenoid
54 BATT SENSE Fuse 5A Body Control Module (BCM)
55 DC/AC INV Fuse 30A DC/AC INVERTER (KV1)
56 BATT ABS Fuse 30A Electronic Brake Control Module (EBCM)
57 TRANS PMP MTR Fuse 20 A Not Used
2012 Malibu Fuse Diagram for the Body Control Module
2012 Malibu fuse diagram body control module
ACCESSORY Relay — POWER WINDOWS Fuse, ROOF/HEAT SEAT Fuse, WIPER SW Fuse
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 (without NVH)
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 Not Used
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 Relay — HVAC BLOWER Fuse, HVAC CTRL IGN Fuse
RUN/CRANK Fuse 2A A/T Shift Lock Control Assembly, Cruise Control On/Off Switch, Inflatable Restraint I/P Module Indicator
STR/WHL ILLUM Fuse 2A Steering Wheel Controls (UK3 or 1LZ)
WIPER SW Fuse 10A Windshield Wiper/Washer Switch
Relays listed below are non-serviceable Printed Circuit Board (PCB) relays and are internal to the block.
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, Rear Compartment Courtesy Lamp, Vanity Mirror Lamp – Left and Vanity Mirror Lamp – Right
2012 Malibu Fuse Diagram for rear fuse box
2012 Malibu fuse diagram rear fuse box
1 PSG SEAT Fuse 30A Seat Adjuster Switch – Passenger
2 DRV SEAT Fuse 30A Seat Adjuster Switch – Driver
3 – Not Used
4 — Not Used
5 EMISSION 2 Fuse 10A Evaporative Emission (EVAP) Canister Vent Solenoid Valve
6 PRK LAMPS Fuse 10A PARK LPS Relay
7– Not Used
8 — Not Used
9 SLDG PNL ROOF Fuse 25A Sunroof Control Module, Sunroof Shade Module
10 S/ROOF Fuse 15A Sunroof Control Module
11– Not Used
12 —Not Used
13 AUDIO AMP Fuse 25A Audio Amplifier
14 HTD SEAT Fuse 15A Heated Seat Control Module – Driver and Heated Seat Control Module – Passenger
15 — Not Used
16 RKE/XM/UGDO Fuse 7.5A Digital Radio Receiver, Garage Door Opener Transmitter, and Remote Control Door Lock Receiver (RCDLR)
17 BCK/UP LAMPS Fuse 10A BU/LP Relay
18 — Not Used
19 — Not Used
20 CIG/AUX Fuse 20A Auxiliary Power Outlet – Console), Auxiliary Power Outlet – Front, and Cigar Lighter
21 — — Not Used
22 TRUNK Fuse 10A TRUNK Relay
23 RR DEFOG Fuse 30A Rear Window Defogger Grid
24 HTD MIR Fuse 10A Outside Rearview Mirror – Driver, Outside Rearview Mirror – Passenger
25 FUEL PUMP Fuse 15A FUEL/PMP Relay
CARGO LP Diode — Rear Compartment Lid Latch
Relays
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
34–35 — — Not Used
36 TRUNK Relay — Rear Compartment Lid Latch
37 FUEL/PMP Relay — Fuel Pump