Chevrolet Malibu IX facelift (2018-2024) w/ start/stop system Wiring diagrams

14 18 LL DUCT AIRTEMP SENS SIG AMBIENT LIGHT/SUNLOAD SENSOR (TOP CENTER OF DASH) B+ VOLT BATT POS VOLT BATTERY FUSE BLOCK BLK WIRE BLK/BLU WIRE BLOWER MOTOR (BOTTOM OF HVAC BLOWER HOUSING) BLU WIRE BLU/BRN WIRE BLU/GRY WIRE BLU/YEL WIRE BLWR MTR SPD CTRL BRN WIRE COMPUTER DATA LINES SYSTEM DEFOGGER SYSTEM DOOR LOCKS, ANTI-THEFT SYSTEMS ELECTRIC VARIABLE DISPLACEMENT CTRL ELECTRIC VARIABLE DISPLACEMENT SUPPLY GRN WIRE GRN/WHT WIRE GRN/YEL WIRE GROUND GRY WIRE GRY/BLU WIRE GRY/GRN WIRE GRY/RED WIRE HEADLIGHTS SYSTEM HOT AT ALL TIMES HUMIDITY SENSOR SIGNAL HUMIDITY TEMPERATURE SENSOR SIGNAL HUMIDITY/WINDSCREEN TEMPERATURE SENSOR LOW REFERENCE HVAC CONTROL MODULE (FRONT OF HVAC MODULE CASING) INSIDE AIR TEMPERATURE SENSOR SIGNAL INSTRUMENT PANEL FUSE BLOCK LOCAL INTERCONNECT NETWORK SERIAL DATA BUS 9 LOGIC LOW SPEED GMLAN SERIAL DATA ON BATTERY) POWER SUPPLY TRANSFORMER REAR DEFOG RELAY CTRL RED WIRE RED/BLU WIRE RED/GRY WIRE RED/VIO WIRE RED/WHT WIRE RED/YEL WIRE RUN/CRANK IGNITION 1 VOLTAGE SOLAR SENSOR DRIVER SIGNAL SOLAR SENSOR LOW REFERENCE SPLY VOLT UNDERHOOD FUSE BLOCK VIO/GRY WIRE W/ ONSTAR W/ START/STOP SYSTEM W/O ONSTAR W/O START/STOP SYSTEM WHT WIRE WINDSCREEN TEMPERATURE SENSOR SIGNAL WINDSHIELD TEMPERATURE, INSIDE MOISTURE SENSOR YEL WIRE YEL/BLU WIRE YEL/RED WIRE

A/C COMPRESSOR (2.0L TURBO, 1.5L TURBO) A/C COMPRESSOR CLUTCH A/C COMPRESSOR CLUTCH RELAY A/C COMPRESSOR SOLENOID VALVE A/C ON IND A/C ON SWITCH AUTO IND UPPER AIR OUTLET IND AUTO SWITCH AUXILIARY HEATER COOLANT PUMP AUXILIARY HEATER COOLANT PUMP RELAY BLK WIRE BLU/BRN WIRE BLU/YEL WIRE BRN WIRE BRN/GRN WIRE COMPUTER DATA LINES SYSTEM DATA BUS 9 DRIVER HEATED SEAT SWITCH DRIVER HIGH HEAT IND DRIVER LOW HEAT IND DRIVER MED HEAT IND ENGINE CONTROLS IGNITION RELAY GRN WIRE GRN/YEL WIRE GRY WIRE GRY/RED WIRE HOT AT ALL TIMES HOT W/ IGNITION MAIN RELAY ENERGIZED HVAC CONTROLS LEFT TEMPERATURE CONTROL SWITCH RIGHT TEMPERATURE CONTROL SWITCH LOGIC LOWER AIR OUTLET IND LOWER AIR OUTLET SWITCH MAX IND MAX SWITCH PASSENGER HEATED SEAT SWITCH PASSENGER HIGH HEAT IND PASSENGER LOW HEAT IND PASSENGER MED HEAT IND REAR DEFOGGER IND REAR DEFOGGER SWITCH RECIRCULATION IND RECIRCULATION SWITCH RED WIRE RED/BLU WIRE RED/YEL WIRE SERIAL DATA START STOP IND START/ STOP SWITCH SYNC SWITCH UNDERHOOD FUSE BLOCK UPPER AIR OUTLET SWITCH VIO/GRY WIRE W/ START/STOP SYSTEM WHT/GRY WIRE WINDSHIELD DEFROST IND SYNC IND WINDSHIELD DEFROST SWITCH YEL/BLU WIRE

ACTR TRANSMIT SIG AMBIENT LT SENS SIG ANTI-LOCK BRAKES SYSTEM ANTI-LOCK BRAKES, EXTERIOR LIGHTS SYSTEMS ANTI-LOCK BRAKES, INTERIOR LIGHTS SYSTEMS BACKLIGHT DIMMING CTRL BATT POS VOL BLK WIRE BLK/BRN WIRE BLK/VIO WIRE BLU WIRE BLU/VIO WIRE BLU/WHT WIRE BLU/YEL WIRE BRAKE APPLY SENS SPLY VOL BRK APPLY SENS SIG BRK SIG BRN WIRE BRN/GRN WIRE BRN/VIO WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM DIMMING SIG DIMMING SW SIG DOME LAMP OFF DOOR LOCKS, ANTI-THEFT SYSTEMS DOOR LOCKS, ANTI-THEFT, INTERIOR LIGHTS SYSTEMS EXTERIOR LIGHTS, INTERIOR LIGHTS SYSTEMS EXTERIOR LIGHTS, SHIFT INTERLOCK SYSTEMS FRONT WINDSHIELD WIPER SW HI SIG GMLAN SERIAL DATA BUS (+) 1 REM FUNC ACTR REC SIG GMLAN SERIAL DATA BUS (-) 1 GRN WIRE GRN/GRY WIRE GRY WIRE GRY/BLU WIRE GRY/WHT WIRE GRY/YEL WIRE HAZARD SW SIG HDLP HI BEAM RLY CTRL HDLPS OFF SIG CTRL HDLPS SW ON SIG HEADLIGHTS SYSTEM HEADLIGHTS, EXTERIOR LIGHTS SYSTEMS HORN RLY CTRL HORNS SYSTEM HOT AT ALL TIMES IGNITION MODE SWITCH IND DIMMING CTRL INDICATOR CONTROL INSTRUMENT PANEL FUSE BLOCK INT LP CTRL INTERCONNECT NETWORK 4 INTERIOR LIGHTS SYSTEMS LED SIGNAL LF DRL CTRL LF TURN SIG LP LOW REF LOW SPEED GMLAN LR HEATED SEAT HI IND CTRL LR STOP/TURN LP CTRL ON/OFF SW SIG PARK BRK SW SIG PARK LP PARK LP SIG POWER DISTRIBUTION SYSTEM POWER DISTRIBUTION SYSTEM HEADLIGHTS SYSTEM POWER SUPPLY TRANSFORMER RED WIRE RED/BLU WIRE RED/BRN WIRE RED/GRN WIRE RED/GRY WIRE RED/WHT WIRE RED/YEL WIRE RELEASE CTRL REM FUNC ACTR CTRL RR HEATED SEAT HI IND CTRL RR STOP/TURN LP CTRL SEATS SYSTEM SECURITY INDICATOR CTRL SPLY VOLT STARTING/CHARGING SYSTEM STARTING/CHARGING SYSTEMS STOP/START IND CNTRL STOP/START SW SIG TAP UP/TAP DOWN SWITCH TRACTION CTRL SW SIG TRANSMISSIONS SYSTEM TRUNK, TAILGATE, FUEL DOORS SYSTEM VIO WIRE W/ START/STOP SYSTEM W/O START/STOP SYSTEM WHT WIRE WHT/BLU WIRE WHT/VIO WIRE WIPER/WASHER SYSTEM YEL WIRE YEL/BLU WIRE

12 VOLT REF 2.0L ACC WAKEUP SER DATA ACCESSORY VOL ANTI-THEFT SYSTEM BACKUP LP CTRL BATT POS VOLTAGE BATTERY BATTERY CURRENT SENSOR BATTERY FUSE BLOCK BATTERY SENSOR MODULE BCM LIN BUS 5 BLK WIRE BLU WIRE BLU/BRN WIRE BLU/VIO WIRE BODY CONTROL MODULE (CENTER OF DASH) BRN WIRE BRN/GRN WIRE BRN/GRY WIRE BRN/VIO WIRE BRN/WHT WIRE BRN/YEL WIRE COMMUNICATION ENABLE COMPUTER DATA LINES SYSTEM COURTESY LP SW SIG CRUISE CONTROL SYSTEM CRUISE CTRL CURRENT SENS CTRL CURRENT SENS SIG DIMMING CTRL DOOR LOCKS, ANTI-THEFT SYSTEMS DOOR LOCKS, ANTI-THEFT SYSTEMS SHIFT INTERLOCK SYSTEM DR LOCK ACTUATOR LOCK CTRL DR LOCK ACTUATOR LOCK CTRL 2 DR LOCK ACTUATOR UNLOCK CTRL DRV DR LK SW LK SIG DRV DR LK SW UNLK SIG FAULT IND CTRL FEEDBACK SIG GAP UP/DOWN SW SIG GRN WIRE GRN/BLU WIRE GRN/BRN WIRE GRN/GRY WIRE GRN/VIO WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE GRY/VIO WIRE HDLP DIMMER SW HI BEAM SIG HDLP SW FLASH TO PASS SIG HEADLIGHTS SYSTEM HIGH SPD GMLAN SERIAL DATA (+) 1 HOOD STATUS B SIG HORN SW SIG HORNS SYSTEM HOT AT ALL TIMES IGNITION VOL IMMOBILIZER CTRL IMMOBILIZER LOW REF INADVERTENT POWER CONTROL INTERCONNECT NETWORK 11 INTR LP CTRL INTR LP DEFEAT SW SIG LED AMBIENT LF REAR HTD SEAT SW SIG LH HDLP LOW BEAM CTRL LH PARK LP STRL LH TURN SIG LID LP CTRL LIFT GATE AJAR SWITCH SIG 1 PUSH BUTTON START CHALLENGE ACTIVE SIG LOW REF LR DR LK MTR STATUS LR STOP/TURN LP CTRL NAVIGATION SYSTEM NETWORK SERIAL DATA BUS 1 NETWORK SERIAL DATA BUS 2 NETWORK SERIAL DATA BUS 3 ON BATTERY) OPEN SIG PARK LOCK SOLENOID CONTROL PASS DR LK SW LK CTRL PASS DR LK SW UNLK CTRL POWER DISTRIBUTION SYSTEM RAP RELAY CTRL REAR LICENSE LP CTRL RED WIRE RED/GRY WIRE RED/WHT WIRE RED/YEL WIRE RF DRL CTRL RF TURN SIG LP RH HDLP LOW BEAM CTRL RH PARK LP CTRL RH TURN SIG RR DR LK MTR STATUS RR HEATED SEAT SW SIG RR STOP/TURN LP CTRL RR TURN LP FEEDBACK SIG RUN/CRANK RELAY COIL CTRL SEATS SYSTEM SHIFT INTERLOCK, TRANSMISSIONS SYSTEMS SHIFT POS SIG STARTING/CHARGING SYSTEM STOP LAMP RLY COIL SPLY VOL TRUNK, TAILGATE, FUEL DOORS SYSTEM UNDERHOOD FUSE BLOCK VIO WIRE VIO/GRY WIRE VIO/WHT WIRE VIO/YEL WIRE W/ START/STOP SYSTEM W/O START/STOP SYSTEM WASHER SW SIG WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/BRN WIRE WHT/VIO WIRE WHT/YEL WIRE WINDSHIELD WASHER RLY CTRL WIPER MTR PARK SW SIG WIPER RLY COIL CTRL WIPER SW HI SIG WIPER SW LOW SIG WIPER/WASHER SYSTEM YEL WIRE YEL/BLU WIRE YEL/GRN WIRE YEL/VIO WIRE

ACTIVE SAFETY CONTROL MODULE BATT POS BATT POS VOLT BLK WIRE BLK/WHT WIRE BLU/GRY WIRE BLU/VIO WIRE BLU/YEL WIRE BRN/BLU WIRE COMPUTER DATA LINES SYSTEM DRIVER INFORMATION CENTER DISPLAY FRONT OBJECT SENS CTRL 2 GMLAN SERIAL DATA (+) 4 GMLAN SERIAL DATA (+) 4 FRT OBJECT SENS CTRL 2 GMLAN SERIAL DATA (+) 4 LOW SPD GMLAN SERIAL DATA GMLAN SERIAL DATA (+) 8 GND GMLAN SERIAL DATA (-) 8 GMLAN SERIAL DATA 2 GRN WIRE GRY WIRE GRY/BLU WIRE GRY/VIO WIRE HOT AT ALL TIMES INSTRUMENT CLUSTER INSTRUMENT PANEL FUSE BLOCK LANE DEPARTURE WARNING IND CTRL LANE KEEPING ASSIST IND LEFT STEERING WHEEL CONTROLS SWITCH LOGIC LONG RANGE RADAR SENSOR MODULE LOW SPD GMLAN POWER SUPPLY TRANSFORMER RED WIRE RED/GRN WIRE RED/GRY WIRE RED/YEL WIRE RIGHT STEERING WHEEL CONTROLS SWITCH SERIAL DATA SERIAL DATA COMM ENABLE SIG GND SPLY VOLT 1 STEERING WHEEL AIR BAG COIL UNDERHOOD FUSE BLOCK VOLT W/ START/STOP SYSTEM W/O START/STOP SYSTEM WHT WIRE WHT/BLU WIRE WHT/GRY WIRE WINDSHIELD FRONT VIEW CAMERA YEL WIRE

ABS IND. ADAPTIVE FRONT LIGHTING (AFL) IND ADJUSTABLE PEDAL IND AIR BAG IND BATT POS VOLT BATT POS VOLT RUN/CRANK IGN 1 BLK WIRE BLU WIRE BLU/VIO WIRE BODY CONTROL MODULE (CENTER OF DASH) BRAKE IND BRAKE WARNING IND BRAKE/ BRN WIRE BRN/BLU WIRE BUS 2 CHARGE IND COIL COMPUTER DATA LINES SYSTEM CONTROL CRUISE IND DIM CTRL DRIVER INFORMATION CENTER DISPLAY ELECTRONIC STABILITY CONTROL IND ELECTRONIC STABILITY CONTROL OFF IND ENGINE CONTROLS SYSTEM ENGINE COOLANT TEMPERATURE GAUGE ENGINE IND CTRL ENGINE OIL PRESSURE IND ETHERNET BUS 7 (-) FORWARD COLLISION ALERT LED CTRL FUEL GAUGE FUEL IND GRN/BLK WIRE GRN/BLU WIRE GRY WIRE GRY/BLU WIRE GRY/GRN WIRE GRY/VIO WIRE HI SPD GMLAN SERIAL DATA (-) (1) HI SPD GMLAN SERIAL DATA (+) (1) HIGH BEAM ASSIST IND HIGH BEAM LAMP IND HOT AT ALL TIMES HOT W/ IGNITION MAIN RELAY ENERGIZED INSTRUMENT CLUSTER INSTRUMENT PANEL FUSE BLOCK LANE KEEPING ASSIST IND LEFT TURN IND LIFT GATE AJAR SW SIG 1 LOGIC LOW WASHER FLUID IND CTRL MALFUNCTION IND NAVIGATION SYSTEM NETWORK PARK BRAKE IND PARK BRAKE SWITCH PARK BRK SW SIG PARK IND PARK LAMP IND POWER DISTRIBUTION SYSTEM POWER SUPPLY TRANSFORMER RAP RELAY RAP RELAY COIL CTRL REAR COMPARTMENT LID LATCH RED/BLU WIRE RED/BRN WIRE RED/GRN WIRE RED/GRY WIRE RED/YEL WIRE RIGHT TURN IND SEAT BELT IND SECURITY IND SER DATA (+) 2 SER DATA BUS 12 SERVICE PARK BRAKE IND SPEEDOMETER SPLY TACHOMETER TIRE PRESSURE IND TRACTION CONTROL OFF IND TRANSMISSION SHIFT LEVER POSITION INDICATOR UNDERHOOD FUSE BLOCK VIO WIRE VIO/GRY WIRE VOLT VOLT 1 VOLT 2 W/ START/ STOP SYSTEM W/ START/STOP SYSTEM W/O START/STOP SYSTEM WHT WIRE WIPER/WASHER SYSTEM

12 VOLT REF ACTIVE SAFETY CONTROL MODULE BATT POS VOLT BLK WIRE BLU WIRE BLU/VIO WIRE BODY CONTROL MODULE COMM ENABLE COMPUTER DATA LINES SYSTEM FORWARD COLLISION ALERT WARNING SWITCH GRN WIRE GROUND GRY WIRE GRY/GRN WIRE GRY/VIO WIRE HI SPD GMLAN SERIAL DATA (+) 4 HI SPD GMLAN SERIAL DATA (-) (1) HOT AT ALL TIMES INSTRUMENT PANEL FUSE BLOCK LANE DEPARTURE WARNING DISABLE SWITCH LANE DEPARTURE WARNING IND LANE DEPARTURE WARNING IND CTRL LEFT STEERING WHEEL CONTROLS SWITCH LO SPD GMLAN SERIAL DATA POWER SUPPLY TRANSFORMER RED WIRE RED/GRN WIRE RED/GRY WIRE RED/YEL WIRE RIGHT STEERING WHEEL CONTROLS SWITCH SPLY VOLT 1 STEERING WHEEL AIR BAG COIL UNDERHOOD FUSE BLOCK UP/DOWN SW SIG W/ START/STOP SYSTEM W/O START/STOP SYSTEM WHT WIRE WHT/RED WIRE WINDSHIELD FRONT VIEW CAMERA

2.0L TURBO 2.0L TURBO, 1.5L TURBO A/C COMPRESSOR CLUTCH RELAY AUXILIARY HEATER COOLANT PUMP RELAY BATTERY BATTERY FUSE BLOCK BATTERY SENSOR MODULE BLK WIRE BLU WIRE BODY CONTROL MODULE BRN WIRE COOLING FAN MOTOR ELECTRONIC BRAKE CONTROL MODULE EVAPORATIVE EMISSION VENT SOLENOID VALVE FRONT SEAT HEATING CONTROL MODULE GENERATOR GRN WIRE GRY WIRE HEADLAMP HIGH BEAM RELAY HORN RELAY NCA WIRE NOT USED NOT USED ON BATTERY) POWER STEERING CONTROL MODULE REAR COMPARTMENT LID UNLATCH RELAY REAR DEFOGGER RELAY RED WIRE RED/YEL WIRE STARTER MOTOR STARTER PINION SOLENOID ACTUATOR RELAY STARTER RELAY TO IGNITION MAIN RELAY (DIAGRAM 3 OF 7) TO INSTRUMENT PANEL FUSE BLOCK (DIAGRAM 6 OF 7) TO INSTRUMENT PANEL FUSE BLOCK (DIAGRAM 7 OF 7) TRANSMISSION FLUID PUMP - ELECTRIC/AUXILIARY UNDERHOOD FUSE BLOCK VIO WIRE W/ CVT W/ POWER OPERATED PARKING BRAKE W/ START/ STOP SYSTEM W/ START/STOP SYSTEM W/O START STOP SYSTEM WHT WIRE WINDSHIELD WASHER PUMP RELAY WINDSHIELD WIPER RELAY WINDSHIELD WIPER SPEED CONTROL RELAY YEL WIRE

BLK WIRE BLK/ORG WIRE BLU WIRE BLU/BLK WIRE BLU/VIO WIRE BLU/YEL WIRE BRAKE FLUID LEVEL SWITCH BRAKE IND BRK FLUID LVL SENS SIG BRN WIRE COMPUTER DATA LINES SYSTEM DRIVER INFORMATION CENTER DISPLAY DRIVER SEAT BELT BUCKLE DRIVER SEAT BELT SW DRIVER SEAT BELT SW LO REF DRIVER SEAT BELT SWITCH ELECTRONIC BRAKE CONTROL MODULE ETHERNET 7 (+) EXCEPT LOW LEVEL GRN/GRY WIRE GRY WIRE GRY/BLU WIRE GRY/GRN WIRE GRY/RED WIRE HI SPD GMLAN SERIAL DATA (-) (2) HOT AT ALL TIMES HOT W/ IGNITION MAIN RELAY ENERGIZED IGN 1 VOLT INFLATABLE RESTRAINT SENSING, DIAGNOSTIC MODULE INSTRUMENT CLUSTER INSTRUMENT PANEL FUSE BLOCK LO SPD GMLAN SERIAL DATA 2 LOGIC LOW LEVEL ORG/BRN WIRE PARK BRAKE CONTROL SWITCH (W/ POWER OPERATED PARKING BRAKE) PARK BRK APPLY SW SIG PARK BRK APPLY SW VOLT REF PARK BRK RELEASE SW SIG PARK BRK RELEASE SW VOLT REF PARK BRK SW SIG PARK BRK SW SUPPLY VOLT POWER SUPPLY TRANSFORMER RADIO RED WIRE RED/BRN WIRE RED/GRY WIRE RED/YEL WIRE SEAT BELT IND SERIAL DATA (-) (1) SERVICE PARK BRAKE IND SPLY VOLT TIRE PRESSURE IND UNDERHOOD FUSE BLOCK VIO WIRE VIO/GRY WIRE W/ POWER OPERATED PARKING BRAKE W/ START/ STOP SYSTEM W/ START/STOP SYSTEM W/O START/STOP SYSTEM WHT WIRE YEL WIRE YEL/RED WIRE

BATT POS VOLT BATTERY FUSE BLOCK BLK WIRE BLU WIRE BODY CONTROL MODULE (CENTER OF DASH) BRN WIRE BRN/GRN WIRE BRN/GRY WIRE COMPUTER DATA LINES SYSTEM DELAY SWITCH DRIVER INFORMATION CENTER DISPLAY GRN WIRE GROUND GRY WIRE GRY/GRN WIRE GRY/VIO WIRE HIGH LOW HOT AT ALL TIMES INSTRUMENT CLUSTER INSTRUMENT PANEL FUSE BLOCK LOGIC LOW SPD GMLAN SERIAL DATA 2 LOW SPEED GMLAN SERIAL DATA BATT POS VOLT LOW WASHER FLUID IND CTRL OFF MIST ON BATTERY) PARK SWITCH SIGNAL POWER DISTRIBUTION SYSTEM POWER SUPPLY TRANSFORMER RED WIRE RED/BRN WIRE RED/GRN WIRE RED/GRY WIRE RED/YEL WIRE UNDERHOOD FUSE BLOCK VIO WIRE W/ START/STOP SYSTEM W/O START/STOP SYSTEM WASHER SWITCH WHT WIRE WHT/VIO WIRE WINDSHIELD WASHER FLUID LEVEL SWITCH WINDSHIELD WASHER PUMP WINDSHIELD WASHER PUMP RELAY WINDSHIELD WASHER RELAY CTRL WINDSHIELD WIPER MTR RELAY COIL CTRL WINDSHIELD WASHER SWITCH SIGNAL WINDSHIELD WIPER SWITCH LOW SIGNAL WINDSHIELD WIPER MOTOR WINDSHIELD WIPER RELAY WINDSHIELD WIPER SPEED CONTROL RELAY WINDSHIELD WIPER SWITCH HIGH SIGNAL WINDSHIELD WIPER SWITCH LOW REFERENCE WINDSHIELD WIPER/WASHER SWITCH WIPER SW HIGH SIGNAL WIPER SWITCH YEL WIRE YEL/BRN WIRE