Chevrolet Malibu VIII facelift (2013-2016) serial data Wiring diagrams

2.0L 2.5L 2.0L 2.5L, 2.4L 2.5L 2.0L 2.5L, 2.4L 2.0L 24 25 SERIAL DATA(-) SERIAL DATA(+) 2500 2501 COMPUTER DATA LINES SYSTEM AUTOMATIC TRANSMISSION ASSEMBLY BACKUP LAMP SPLY VOLT BACKUP LP SPLY VOLT BATT POS VOLT BLK WIRE BLU WIRE BLU/BLK WIRE BODY CONTROL MODULE BODY CONTROL MODULE (BEHIND LEFT SIDE OF DASH) COMPUTER DATA LINES SYSTEM CONTROL SOLENOID VALVE ASSEMBLY DK BLU/GRY WIRE ENGINE CONTROL MODULE (ECM) ENGINE CONTROL MODULE (ECM) (LEFT SIDE OF ENGINE COMPT) EXTERIOR LAMPS CIRCUIT FUSE 3 FUSE 8 GRN WIRE GRN/WHT WIRE GROUND DISTRIBUTION SYSTEM GRY WIRE HIGH SPEED GMLAN HOT AT ALL TIMES INSTRUMENT PANEL FUSE BLOCK INSTRUMENT PANEL FUSE BLOCK (LEFT SIDE OF DASH) LEFT BACKUP LAMP LEFT INNER TAIL- W/ LED LAMP TAIL- LAMPS LEFT REAR COMPARTMENT LID TAIL LAMP ASSEMBLY LOGIC INSIDE REAR VIEW MIRROR (ISRVM) LOGIC INSIDE REARVIEW MIRROR (ISRVM) (IF EQUIPPED) REAR VIEW CAMERA REARVIEW CAMERA (ABOVE REAR LICENSE PLATE) RED WIRE RED/BRN WIRE RED/WHT WIRE RIGHT BACKUP LAMP RIGHT INNER TAIL- W/ LED LAMP TAIL- LAMPS RIGHT REAR COMPARTMENT LID TAIL LAMP ASSEMBLY SERIAL DATA SIG A SIG A SIG B SIG C SIG P SIG B SIG C SIG P TOP OF TRANSMISSION) TRANS P/N SIG TRANSMISSION CONTROL MODULE (TCM) TRANSMISSION INTERNAL MODE SWITCH W/ LED TAIL LAMPS W/O LED TAIL LAMPS WAKE UP SIG WHT WIRE WHT/GRY WIRE YEL WIRE

2.0L 2.5L ACC WAKEUP AUTOMATIC TRANSMISSION ASSEMBLY BLU WIRE BLU/BLK WIRE BLU/YEL WIRE CONTROL SOLENOID VALVE ASSEMBLY EXCEPT 2.0L EXCEPT 2.4L FUEL PUMP DRIVER CONTROL MODULE (RIGHT REAR OF LUGGAGE COMPT) FUEL PUMP DRIVER CONTROL MODULE (RIGHT SIDE OF LUGGAGE COMPT) FUSE FUSE 14 FUSE 8 GRN WIRE HI SPD GMLAN HI SPD GMLAN SER DATA (+) 1 HI SPD GMLAN SER DATA (+) 1 HI SPD GMLAN SER DATA (-) 1 HIGH SPEED BUS TRANSMITTING RESISTOR HOT AT ALL TIMES INSTRUMENT PANEL FUSE BLOCK INSTRUMENT PANEL FUSE BLOCK (LEFT SIDE OF DASH) POWER STEERING CONTROL MODULE (MOUNTED TO STEERING GEAR) RED/GRN WIRE RED/WHT WIRE SER DATA SER DATA (-) (1) SER DATA (-) 1 HI SPD GMLAN SER DATA (-) 3 HI SPD GMLAN SER DATA - (3) SER DATA ACC WAKEUP SER DATA COMM ENABLE SERIAL DATA SERIAL DATA ACC WAKEUP VIO/YEL WIRE W/ HYBRID PROPULSION W/ ONSTAR W/O ONSTAR WHT WIRE WHT/BLU WIRE YEL WIRE YEL/BLK WIRE

25 24 SERIAL DATA (-) SERIAL DATA (+) 2501 2500 COMPUTER DATA LINES SYSTEM AMBIENT LIGHT SENSOR (WINDSHIELD SIDE) BACKUP LAMP SUPPLY VOLT BACKUP SPLY BCM 6 FUSE BDY RC IGN FUSE BLK WIRE BLU WIRE BODY CONTROL MODULE BODY CONTROL MODULE (BEHIND LEFT COMPUTER DATA LINES SYSTEM DISPLAY DRIVER INFORMATION CENTER DISPLAY EMERGENCY IND EMERGENCY SWITCH GRN WIRE GRN/WHT WIRE GROUND HEADLIGHT SENSOR (MIRROR SIDE) HOT AT ALL TIMES HOT W/ IGNITION MAIN RELAY ENERGIZED IGN 1 VOLTAGE INSIDE REAR VIEW MIRROR INSIDE REARVIEW MIRROR KEYPAD KEYPAD GREEN LED KEYPAD GREEN LED IND KEYPAD RED LED IND WIRE KEYPAD RED LED WIRE KEYPAD SIGNAL KEYPAD SPLY VOLT LOGIC NCA WIRE OF REAR SHELF) ONSTAR IND ONSTAR SWITCH PHONE IND PHONE SWITCH RED LED IND WIRE RED WIRE RED/WHT WIRE SERIAL DATA SIDE OF DASH) TELEMATICS BUTTON ASSEMBLY TELEMATICS COMMUNICATION INTERFACE CONTROL MODULE TELEMATICS COMMUNICATION INTERFACE CONTROL MODULE (CENTER OF REAR SHELF) UNDERHOOD FUSE BLOCK UNDERHOOD FUSE BLOCK (LEFT SIDE OF BATTERY) VIO WIRE VIO/BLK WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

ANT LO REF (2) ANT LO REF (5) ANT SIG (1) ANT LO REF (1) ANT SIG (2) ANT SIG (5) BLK WIRE BLK/BLU WIRE BLK/BRN WIRE BLK/GRN WIRE BLK/GRY WIRE BLK/YEL WIRE BRN WIRE CENTER CONSOLE REAR KEYLESS ENTRY ANTENNA COMPUTER DATA LINES SYSTEM DRIVER DOOR HANDLE KEYLESS ENTRY ANTENNA DRIVER EXTERIOR DOOR HANDLE ASSEMBLY DRIVER EXTERIOR DOOR HANDLE SWITCH GRN WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE GRY/YEL WIRE IGNITION MODE SWITCH KEYLESS ENTRY CONTROL MODULE (BEHIND RIGHT SIDE OF DASH) LOW REF (7) SIG (6) LOW REF (6) SIG (8) LOW REF (8 SIG (7) ORG/ WIRE PASS DR UNLATCH SW SIG DRV DR UNLATCH SW SIG PASSENGER PASSENGER EXTERIOR DOOR HANDLE ASSEMBLY PASSENGER EXTERIOR DOOR HANDLE DOOR HANDLE KEYLESS SWITCH ENTRY ANTENNA RED/BLU WIRE RED/WHT WIRE SERIAL DATA SW MODE CTRL LOW REF VIO WIRE VIO/BLK WIRE VIO/GRY WIRE VIO/YEL WIRE WHT/GRN WIRE WHT/YEL WIRE YEL/BLU WIRE

1 4 GND LANE DEPARTURE WARNING IND CTRL 21 3 NETWORK BUS 4 BATT POS VOLT 5 17 IND DIMMING CTRL HAZARD LED BATT POS VOLT BATT RVC FUSE BLK WIRE BODY CONTROL MODULE BODY CONTROL MODULE (BEHIND LEFT SIDE OF DASH) BRN WIRE COMPUTER DATA LINES SYSTEM DIMMING SIG DRIVER DOOR LOCK SWITCH DRIVER WINDOW SWITCH FRONT VIEW CAMERA MODULE FUSE FUSE 1 FUSE 24 FUSE 3 FUSE 8 GND LANE DEPARTURE WARNING IND CTRL GRN WIRE GRN/BRN WIRE GRN/GRY WIRE GRN/WHT WIRE GRY WIRE HAZARD LED DIMMING SIG HAZARD WARNING SWITCH HDLP OFF SIG CTRL HDLP SW ON SIG HOT AT ALL TIMES IGNITION MODE SWITCH IND DIMMING CTRL INSTRUMENT CLUSTER INSTRUMENT PANEL FUSE BLOCK INSTRUMENT PANEL FUSE BLOCK (LEFT SIDE OF DASH) INSTRUMENT PANEL MULTI- FUNCTION SWITCH LANE DEPARTURE ACTIVE SAFETY WARNING LED BACK LED BACK LIGHT LEFT REAR WINDOW SWITCH LEFT REAR WINDOW SWITCH LOGIC LINEAR INTERCONNECT NETWORK BUS 4 LIGHT CTRL SW REF LIGHT CTRL SW REF 16 11 HDLP SW ON SIG HDLP OFF SIG CTRL LIGHT CTRL SW SIG LIGHT DIMMING CONTROL GND LIGHT DIMMING CONTROL GND 8 2 LINEAR INTERCONNECT NETWORK BUS 3 LOGIC LOGIC LINEAR INTERCONNECT NETWORK BUS 3 LOGIC LINEAR INTERCONNECT NETWORK BUS 4 LOGIC WINDOW SWITCH LINEAR INTERCONNECT NETWORK BUS 4 NETWORK BUS 4 NETWORK BUS 7 NETWORK BUS 8 NETWORK BUS 9 LOGIC OUTSIDE PASSENGER DOOR LOCK SWITCH REARVIEW MIRROR SWITCH (W/O MEMORY) OUTSIDE REAR VIEW MIRROR SWITCH PASSENGER DOOR LOCK SWITCH PASSENGER WINDOW SWITCH RADIO CONTROLS RED/BRN WIRE RED/WHT WIRE RED/YEL WIRE RIGHT REAR RIGHT REAR WINDOW SWITCH SERIAL DATA SERIAL DATA LOGIC UNDERHOOD FUSE BLOCK W/ EXPRESS UP/DOWN W/ EXPRESS UP/DOWN W/O EXPRESS UP/DOWN W/ KEYLESS ENGINE START SWITCH W/ MEMORY W/O EXPRESS UP/DOWN W/O MEMORY WHT WIRE YEL WIRE

AMPLIFIER CTRL AUDIO COMMON SIG AUX AUD SCREEN AUX DETECTION SIG BATT POS VOLT BLK WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BODY CONTROL MODULE (BEHIND LEFT SIDE OF DASH) BRN WIRE BRN/VIO WIRE CENTER STACK SIG COMPUTER DATA LINES SYSTEM CRUISE CONTROL SYSTEM DK GRN WIRE DRAIN WIRE FRONT LO LEV AUD GRN WIRE GRN/YEL WIRE GRY WIRE GRY/GRN WIRE HI SPD GMLAN SERIAL DATA (-) (1) LADDER SIG LEFT AUX SIG (2) LF AUD SIG - LF LO LEV AUD SIG LR AUD SIG+ LR LO LEV AUD SIG NCA WIRE ORG/ WIRE RADIO RED WIRE REMOTE ENABLE SIG RF LO LEV AUD SIG RIGHT AUX SIG (2) RIGHT STEERING WHEEL CONTROL SWITCH RR AUD SIG+ RR LO LEV AUD SIG SEEK VOL SEEK DOWN UP SERIAL DATA SERIAL DATA HIGH SERIAL DATA LOW SERIAL DATA SHIELD SOURCE STACK RESET SIG STEERING WHEEL AIR BAG COIL SW REF VOLT VIO WIRE VIO/BLU WIRE VOICE LOW REF VOICE MUTE VOICE SIG VOL (-) WHT WIRE YEL WIRE YEL/WHT WIRE

BATT POS VOLT BLK WIRE BLU WIRE BODY CONTROL MODULE (BEHIND LEFT END OF DASH) BODY CONTROL MODULE (BEHIND LEFT SIDE OF DASH) BRN/GRN WIRE BRN/VIO WIRE COMPUTER DATA LINES SYSTEM DRIVER INFORMATION CENTER DISPLAY DRIVER INFORMATION CENTER DISPLAY INSTRUMENT CLUSTER ENGINE CONTROL MODULE FUSE FUSE 3 GRN WIRE GRN/VIO WIRE GRY WIRE HOOD AJAR SW SIG HOOD OPEN HOOD OPEN SW SIG HOT AT ALL TIMES HYBRID EXCEPT HYBRID W/ START/STOP SYSTEM W/O START/STOP SYSTEM 2 3 4 IMMOBILIZER CONTROL MODULE INSTRUMENT CLUSTER INSTRUMENT PANEL FUSE BLOCK INSTRUMENT PANEL FUSE BLOCK (LEFT SIDE OF DASH) LO SPD GMLAN SERIAL DATA LOGIC LOW REF NETWORK BUS 11 PPL RED/BRN WIRE SECURITY IND SERIAL DATA SW SIG TOP OF TRANSMISSION) VEH IMMOBILIZER RTN VEH SPLY VOLT W/ KEYLESS ENGINE START SWITCH W/ START/ STOP SYSTEM W/ START/STOP SYSTEM W/O START/STOP SYSTEM WHT WIRE YEL WIRE

ANT LO REF (2) ANT LO REF (5) ANT SIG (1) ANT LO REF (1) ANT SIG (2) ANT SIG (5) BLK WIRE BLK/BLU WIRE BLK/BRN WIRE BLK/GRN WIRE BLK/GRY WIRE BLK/YEL WIRE BRN WIRE CENTER CONSOLE REAR KEYLESS ENTRY ANTENNA COMPUTER DATA LINES SYSTEM DRIVER DOOR HANDLE KEYLESS ENTRY ANTENNA DRIVER EXTERIOR DOOR HANDLE ASSEMBLY DRIVER EXTERIOR DOOR HANDLE SWITCH GRN WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE GRY/YEL WIRE IGNITION MODE SWITCH KEYLESS ENTRY CONTROL MODULE (BEHIND RIGHT SIDE OF DASH) LOW REF (7) SIG (6) LOW REF (6) SIG (8) LOW REF (8 SIG (7) ORG/ WIRE PASS DR UNLATCH SW SIG DRV DR UNLATCH SW SIG PASSENGER PASSENGER EXTERIOR DOOR HANDLE ASSEMBLY PASSENGER EXTERIOR DOOR HANDLE DOOR HANDLE KEYLESS SWITCH ENTRY ANTENNA RED/BLU WIRE RED/WHT WIRE SERIAL DATA SW MODE CTRL LOW REF VIO WIRE VIO/BLK WIRE VIO/GRY WIRE VIO/YEL WIRE WHT/GRN WIRE WHT/YEL WIRE YEL/BLU WIRE

AMPLIFIER CTRL AUDIO COMMON SIG AUX AUD SCREEN AUX DETECTION SIG BATT POS VOLT BLK WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BODY CONTROL MODULE (BEHIND LEFT SIDE OF DASH) BRN WIRE BRN/VIO WIRE CENTER STACK SIG COMPUTER DATA LINES SYSTEM CRUISE CONTROL SYSTEM DK GRN WIRE DRAIN WIRE FRONT LO LEV AUD GRN WIRE GRN/YEL WIRE GRY WIRE GRY/GRN WIRE HI SPD GMLAN SERIAL DATA (-) (1) LADDER SIG LEFT AUX SIG (2) LF AUD SIG - LF LO LEV AUD SIG LR AUD SIG+ LR LO LEV AUD SIG NCA WIRE ORG/ WIRE RADIO RED WIRE REMOTE ENABLE SIG RF LO LEV AUD SIG RIGHT AUX SIG (2) RIGHT STEERING WHEEL CONTROL SWITCH RR AUD SIG+ RR LO LEV AUD SIG SEEK VOL SEEK DOWN UP SERIAL DATA SERIAL DATA HIGH SERIAL DATA LOW SERIAL DATA SHIELD SOURCE STACK RESET SIG STEERING WHEEL AIR BAG COIL SW REF VOLT VIO WIRE VIO/BLU WIRE VOICE LOW REF VOICE MUTE VOICE SIG VOL (-) WHT WIRE YEL WIRE YEL/WHT WIRE

5 4 BATT POS VOLT FAN SPD SNSR ACCESSORY WAKEUP BATT POSITIVE BATTERY ENERGY CONTROL MODULE BLK WIRE BLK/BRN WIRE BLK/YEL WIRE BLU WIRE BLU/GRY WIRE BLU/VIO WIRE BPIM BATT FUSE BPIM FUSE BPIM IGN FUSE BRN WIRE BRN/WHT WIRE CAN-BUS COMPUTER DATA LINES SYSTEM COOLANT TEMP SNSR SIG SNSR LOW REFERENCE CURRENT SNSR LOW CURRENT SNSR SIG CURRENT SNSR SPLY DK BLU WIRE FROM HYBRID/EV BATTERY SECTION 2 (DIAGRAM 4 OF 4) GRN/BLK WIRE GRN/VIO WIRE GRY WIRE GRY/BLK WIRE GRY/YEL WIRE HOT AT ALL TIMES HOT W/ ENGINE CONTROLS IGNITION RELAY ENERGIZED HOT W/ IGNITION MAIN RELAY ENERGIZED HYBRID/EV BATTERY PACK (BEHIND REAR SEATS IN LUGGAGE COMPT) HYBRID/EV BATTERY PACK CABLE COVER HYBRID/EV BATTERY PACK CURRENT SENSOR HYBRID/EV BATTERY PRE-CHARGE RESISTOR HYBRID/EV POWERTRAIN CONTROL MODULE STARTER/GENERATOR CONTROL MODULE LOGIC HYBRID/EV BATTERY PACK COOLING FAN (UNDER RIGHT REAR SHELF) LT GRN/BLK WIRE LT GRN/WHT WIRE MGU COOL PUMP FUSE NCA WIRE ORG/ WIRE PNK WIRE PNK/BLK WIRE PRE-CHARGE CONTACTOR RED WIRE RED/BLK WIRE RED/BLU WIRE RED/YEL WIRE REFERENCE RUN/CRANK IGN 1 SERIAL DATA SERIAL DATA (+) SERIAL DATA (-) BATT POSITIVE VOLTAGE SPLY VOLT FAN SPD SIG (1) FAN SPD SIG (2) GROUND 3 2 1 STARTER/ GENERATOR COOLANT PUMP RELAY STARTER/GENERATOR COOLANT TEMPERATURE SENSOR (RIGHT FRONT SIDE OF ENGINE COMPT) TAN/WHT WIRE TO HYBRID/EV MAIN CONTACTOR BATTERY SECTION 1 (DIAGRAM 3 OF 4) UNDERHOOD FUSE BLOCK (LEFT SIDE OF BATTERY) VIO WIRE VIO/BLK WIRE VIO/WHT WIRE WHT WIRE YEL/GRN WIRE