Buick Encore I (2012-2016) (under driver's door sill) Wiring diagrams

25 24 19 GMLAN DATA (+) GMLAN DATA (-) LOW REF 29 43 2500 2501 HI SPD GMLAN SERIAL DATA + HI SPD GMLAN SERIAL DATA - 5 VOLT REF ABS IND BRAKE IND BLK WIRE BLK/BRN WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/VIO WIRE BLU/YEL WIRE BODY CONTROL MODULE (BCM) (LEFT SIDE OF DASH) BRAK POSI SENS 5 VOLT REF BRAK POSI SENS LOW REF BRAK POSI SENS SIG BRAKE BOOSTER PUMP MOTOR (LOWER LEFT REAR CORNER OF ENGINE COMPT) BRAKE BOOSTER VACUUM SENSOR BRAKE FLUID LEVEL SWITCH (ON BRAKE MASTER CYLINDER ASSEMBLY) BRAKE PEDAL POSITION SENSOR (TOP OF BRAKE PEDAL ASSEMBLY) BRK APPL SENS SIG BRK APPL SPL VOLT BRK POS SENSING BRN/VIO WIRE COMPUTER DATA LINES SYSTEM DRIVER INFORMATION CENTER DISPLAY ENGINE CONTROL MODULE (ECM) (LEFT SIDE OF ENGINE COMPT) GRN WIRE GRN/GRY WIRE GRY/BRN WIRE INSTRUMENT CLUSTER INSTRUMENT PANEL MULTI-FUNCTION SWITCH 1 LOGIC LOW REF NCA WIRE PARK BRAKE SWITCH (CENTER CONSOLE, ATTACHED TO PARKING BRAKE) PRK BRK SW RIGHT FRONT WHEEL SPEED SENSOR (ON RIGHT FRONT WHEEL HUB ASSEMBLY) TRACTION CONTROL OFF SWITCH TRACTION SW W/ START/STOP SYSTEM W/O START/STOP SYSTEM WHT WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE YEL/RED WIRE YEL/VIO WIRE

1 2 3 4 DR LK ACTUATOR LK CTRL 2 DR LK CTRL GROUND DR LK ACTUATOR UNLK CTRL 15 16 17 18 19 20 21 22 23 24 25 26 27 PARK BRAKE SW SIG LOGISTIC MODE RELAY 157 6815 24 INTERIOR LIGHTS SYSTEM INTERIOR LIGHTS SYSTEM EXTERIOR LIGHTS SYSTEM 16 17 18 19 20 21 22 23 24 25 26 27 LIN BUS 1 6133 6134 COMPUTER DATA LINES SYSTEM COMPUTER DATA LINES SYSTEM 7 8 9 10 11 12 13 14 LED AMBIENT LIGHTING CTRL 1 7553 737 SHIFT INTERLOCK SYSTEM INTERIOR LIGHTS SYSTEM ANTI-LOCK BRAKES SYSTEM ANTI-THEFT SYSTEM AUTO STP STRT SW SIG BATTERY BATTERY SENSOR MODULE BCM 6 FUSE BCM 7 FUSE BCM RVC FUSE BLK WIRE BLK/VIO WIRE BLU WIRE BLU/VIO WIRE BLU/WHT WIRE BODY CONTROL MODULE (LEFT SIDE OF DASH) BRN/BLU WIRE BRN/GRN WIRE BRN/GRY WIRE BRN/VIO WIRE BRN/WHT WIRE BRN/YEL WIRE CHILD SECURITY LK MTR STATUS SIG LR KEYCAPTURE/COLUMN LOCK CHILD SECURITY LOCK MOTOR COMPUTER DATA LINES SYSTEM CRUISE CONTROL SYSTEM HEADLIGHTS SYSTEM DOOR LOCKS, ANTI-THEFT SYSTEMS ENDGATE LATCH RLY COIL CTRL ENDGATE LATCH RLY SPLY VOLT FRT WINDSHIELD WIPER SW HI SIG GRN WIRE GRN/BLU WIRE GRN/BRN WIRE GRN/GRY WIRE GRN/VIO WIRE GRN/WHT WIRE GRN/YEL WIRE GROUND GRY WIRE GRY/BLK WIRE GRY/BRN WIRE GRY/VIO WIRE GRY/YEL WIRE HDLP HI BEAM RELAY CTRL HORN RELAY CTRL HEADLIGHTS SYSTEM HEADLIGHTS SYSTEM HORNS SYSTEM HEADLIGHTS SYSTEM STARTING/CHARGING SYSTEM EXTERIOR LIGHTS SYSTEM HI SPEED GMLAN SER DATA (+) HI SPEED GMLAN SER DATA (-) HOT AT ALL TIMES INSTRUMENT PANEL FUSE BLOCK (BEHIND LEFT END OF DASH) LED BACKLT DIMMING CTRL LIFT GATE AJAR SW SIG LIN BUS 2 LIN BUS 3 LO SPEED GMLAN SER DATA PARK LCK SOL CTRL TRUNL LP CTRL PASS DR LK SW SIG LK CNTRL POWER DISTRIBUTION SYSTEM POWER DISTRIBUTION, AIR CONDITIONING SYSTEMS REAR FOG LAMP RLY CURRENT SENS LOW REF RR STOP LP SPLY VOLT RED WIRE RED/GRY WIRE RED/VIO WIRE RED/WHT WIRE RR CLOSURE HANDLE SW OPEN SIGL SHIFT INTERLOCK SYSTEM STARTING/CHARGING SYSTEM STARTING/CHARGING SYSTEM COMPUTER DATA LINES SYSTEM COMPUTER DATA LINES SYSTEM TRUNK, TAILGATE, FUEL DOORS SYSTEM VIO/BLK WIRE VIO/BLU WIRE VIO/GRY WIRE VIO/WHT WIRE VIO/YEL WIRE W/ START/STOP W/O START/STOP WHT WIRE WHT/BLU WIRE WHT/BRN WIRE WHT/VIO WIRE WHT/YEL WIRE WIPER/WASHER SYSTEM YEL WIRE YEL/BLU WIRE YEL/VIO WIRE

BATTERY FUSE BLOCK (TOP OF BATTERY) BLK WIRE BRN/VIO WIRE BRN/YEL WIRE COMPUTER DATA LINES SYSTEM DRIVER OUTSIDE REARVIEW MIRROR FUSE GRN WIRE HOT AT ALL TIMES HVAC CONTROL MODULE LOGIC NCA WIRE OSRVM HEAT FUSE PASSENGER OUTSIDE REARVIEW MIRROR REAR DEFOG REAR DEFOGGER GRID REAR DEFOGGER IND REAR DEFOGGER RELAY REAR DEFOGGER SWITCH RED/GRN WIRE RR WDW DEFOG SERIAL DATA UNDERHOOD FUSE BLOCK (LEFT FRONT CORNER OF ENGINE COMPT) W/ MEMORY W/O MEMORY

APPROXIMATELY BLK WIRE BLK/BRN WIRE BLU/VIO WIRE BLU/WHT WIRE BLU/YEL WIRE COMPUTER DATA LINES SYSTEM DRIVER INFORMATION CENTER DISPLAY DRIVER OUTSIDE REAR- VIEW MIRROR GMLAN LO SPD GRN WIRE GRN/GRY WIRE GRN/VIO WIRE GRY/BRN WIRE GRY/YEL WIRE IGN 1 INSTRUMENT CLUSTER LAMP LEFT FRONT PARK LAMP LEFT FRONT SIDE MARKER LAMP LEFT FRONT TURN SIGNAL LAMP LEFT HEADLAMP ASSEMBLY LEFT TURN IND LEFT TURN SIGNAL REPEATER LAMP LOGIC NCA WIRE OF ENGINE COMPT) PARK LAMP IND PASSENGER OUTSIDE REAR VIEW MIRROR RIGHT FRONT SIDE MARKER LAMP RIGHT FRONT PARK LAMP RIGHT FRONT TURN SIGNAL LAMP RIGHT HEADLAMP ASSEMBLY RIGHT TURN IND RIGHT TURN SIGNAL REPEATER SER DATA UNDERHOOD FUSE BLOCK (LEFT FRONT CORNER VIO/BLK WIRE VIO/BLU WIRE VIO/GRY WIRE VOLT W/ MANUAL FOLDING MIRRORS WHT WIRE WHT/GRN WIRE WHT/YEL WIRE

14 18 PASS DR LOCK SW SIG CHILD SECURITY LOCK MOTOR STATUS SIG RR 15 19 SW UNLOCK SIG DRIVER DOOR LOCK SW LOCK SIG 24 23 SERIAL DATA (+) SERIAL DATA (-) 27 16 RFA RECEIVE SIG RFA RET 3 1 BATT POST VOLT BATT POST VOLT 5 18 IND DIMMING CTRL CHILD SECURITY LOCK SW SIG 6 5 LH PARK LAMP SUPLY VOLT RH PARK LAMP SUPLY VOLT BATT POSITIVE VOLT BCM 5 FUSE BCM 8 FUSE BLK WIRE BLK/BRN WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/WHT WIRE BODY CONTROL MODULE (LEFT SIDE OF DASH) BRN/GRN WIRE BRN/VIO WIRE BRN/WHT WIRE BRN/YEL WIRE CHILD LOCKOUT IND CHILD SECURITY LOCK IND CHILD SECURITY LOCK MOTOR STATUS SIG LR CHILD SECURITY LOCK RLY CTRL CHILD SECURITY LOCK SWITCH CHILD SECURITY LOCK SWITCH (W/ ELECTRICAL CHILD LOCK SYSTEM) COMPUTER DATA LINES SYSTEM DOOR LOCK ACTUATOR LOCK CTRL 2 DOOR LOCK CTRL DRIVER DOOR LATCH ASSEMBLY DRIVER WINDOW MOTOR (CENTER OF DRIVER DOOR) FUEL FILL DOOR LOCK ACTUATOR (RIGHT SIDE OF LUGGAGE COMPT) GRN/YEL WIRE GRY WIRE GRY/BLK WIRE GRY/BRN WIRE GRY/GRN WIRE GRY/WHT WIRE HEADLIGHTS SYSTEM HOOD AJAR SW SIG HOOD AJAR SWITCH (FRONT OF VEHICLE, PART OF HOOD LATCH) HORN RELAY CTRL HORNS SYSTEM HOT AT ALL TIMES INTERIOR LIGHTS (UNDER SYSTEM CENTER CONSOLE) LH GATE AJAR SW SIG 1 LIFTGATE LATCH LOW REF MTR STATUS LF DR AJAR SW SIG NETWORK BUS 3 RED/GRN WIRE RED/GRY WIRE RED/YEL WIRE REMOTE CONTROL DOOR LOCK RECEIVER (FRONT CENTER OF HEADLINER) RFA REC SIG RFA RET RFA SPLY VOL RFA SPLY VOLT RFA TRANS SIG RFA TRANSMIT SIGNAL RH HDLP LOW BEAM SUPLY VOLT SECURITY INDICATOR CTRL SIG GND SW SIG VIO/GRY WIRE VIO/YEL WIRE W/ ELECTRICAL CHILD LOCK SYSTEM W/ ELECTRICAL UNAUTHORIZED ENTRY THEFT DETERRENT W/ LANE DEPARTURE ACTIVE SAFETY WARNING W/ REM FUEL FILLER DOOR LOCK CONTROL W/O REM FUEL FILLER DOOR LOCK CONTROL WHT WIRE WHT/VIO WIRE YEL WIRE YEL/BRN WIRE YEL/GRN WIRE YEL/VIO WIRE

1 2 NETWORK BUS 4 LR DR AJAR SW SIG 1 2 NETWORK BUS 4 RR DR AJAR SW SIG AIR CONDITIONING SYSTEM BLK WIRE BLK/BLU WIRE BLK/BRN WIRE BRN BLK/ WIRE BRN/VIO WIRE BRN/WHT WIRE BRN/YEL WIRE CHILD SECURITY LOCK DISABLE RELAY (W/ ELECTRICAL CHILD LOCK SYSTEM) COMPUTER DATA LINES SYSTEM DOOR IND DRIVER DOOR LOCK SWITCH DRIVER DR LOCK MTR STATUS DRIVER INFORMATION CENTER DISPLAY DRIVER WINDOW SWITCH GRN WIRE GRN/GRY WIRE GRY WIRE GRY/BLK WIRE GRY/GRN WIRE HVAC CONTROL MODULE INSTRUMENT CLUSTER LEFT REAR DOOR LATCH ASSEMBLY LO SPD SERIAL DATA LOGIC LOGIC LEFT REAR WINDOW SWITCH LOGIC RIGHT REAR WINDOW SWITCH LOW REF MTR STATUS DRIVER DR LOCK PASSENGER DOOR LATCH ASSEMBLY PASSENGER DOOR LOCK SWITCH PASSENGER WINDOW SWITCH RIGHT REAR DOOR LATCH ASSEMBLY SECURITY IND UNDERHOOD FUSE BLOCK (LEFT FRONT CORNER OF ENGINE COMPT) VIO/YEL WIRE W/ ELECTRICAL CHILD LOCK SYSTEM W/O ELECTRICAL CHILD LOCK SYSTEM WHT/BLU WIRE WHT/VIO WIRE YEL WIRE YEL/VIO WIRE

A/C COMPRESSOR CLUTCH AUTOMATIC A/C AUTOMATIC TRANSMISSION ASSEMBLY BATTERY BATTERY BATTERY CURRENT SENSOR SENSOR MODULE BLK WIRE BODY CONTROL MODULE BRAKE BOOSTER PUMP MOTOR CHILD SECURITY LOCK DISABLE RELAY CONTROL SOLENOID VALVE ASSEMBLY ENGINE CONTROL MODULE FUEL PUMP RELAY IGNITION MAIN RELAY MANUAL A/C NCA WIRE REAR DEFOGGER RELAY REAR WINDOW WASHER PUMP RELAY REAR WIPER RELAY STARTER RELAY W/ W/O START/ START/ STOP STOP SYSTEM SYSTEM WHT WIRE WINDSHIELD WASHER PUMP RELAY WINDSHIELD WIPER MOTOR WINDSHIELD WIPER RELAY WINDSHIELD WIPER SPEED CONTROL RELAY

2 2 (W/ NAVIGATION) (W/O NAVIGATION) AMBIENT LIGHT/ SUNLOAD SENSOR BLK WIRE BRAKE FLUID LEVEL SWITCH BRN WIRE CHILD FUEL SECURITY ECONOMY LOCK MODE SWITCH SWITCH CIGARETTE LIGHTER RECEPTACLE DATA LINK CONNECTOR DRIVER DRIVER DOOR WINDOW LATCH SWITCH ASSEMBLY DRIVER DRIVER OUTSIDE OUTSIDE REARVIEW REARVIEW MIRROR MIRROR DRIVER SEAT DRIVER LUMBAR SEAT SUPPORT ADJUSTER SWITCH SWITCH HEADLAMP SWITCH HVAC RADIO CONTROLS CONTROLS INSTRUMENT CLUSTER INSTRUMENT PANEL MULTI-FUNCTION SWITCH 1 LEFT REAR DOOR LATCH ASSEMBLY LEFT STEERING WHEEL CONTROLS SWITCH LEFT TURN SIGNAL REPEATER LAMP NCA WIRE OUTSIDE REARVIEW DRIVER MIRROR WINDOW SWITCH MOTOR RETAINED ACCESSORY BATTERY POWER SAVER RELAY RELAY RIGHT INSTRUMENT PANEL ACCENT LAMP RIGHT STEERING WHEEL CONTROLS SWITCH RIGHT SUNSHADE RIGHT TURN SIGNAL REPEATER LAMP STEERING WHEEL AIR BAG COIL STEERING WHEEL ANGLE SENSOR STEERING WHEEL HEATER STEERING WHEEL HEATING CONTROL MODULE TURN SIGNAL/ MULTI- FUNCTION RADIO SWITCH VIO WIRE W/ AMBIENT INTERIOR LAMP (IN INSTRUMENT PANEL HARNESS, UNDER LEFT KICK PANEL) W/ W/O START/ START/ STOP STOP SYSTEM SYSTEM W/O MEMORY W/ MEMORY WHT WIRE

2 1 LR DR AJAR SW SIG NETWORK BUS 4 22 4 SERIAL DATA BATT POSITIVE VOLT BLK WIRE BLK/GRN WIRE BLK/WHT WIRE BLU/VIO WIRE BLU/WHT WIRE BODY CONTROL MODULE (LEFT SIDE OF DASH) BRAKE FLUID LEVEL SWITCH (ON BRAKE MASTER CYLINDER ASSEMBLY) COMPUTER DATA LINES SYSTEM COMPUTER DATA LINES SYSTEM 5986 333 DRIVER DOOR LATCH ASSEMBLY DRIVER WINDOW MOTOR (CENTER OF DRIVER DOOR) ELECTRONIC BRAKE CONTROL MODULE (NEAR BRAKE MASTER CYLINDER) ENGINE CONTROL MODULE (LEFT SIDE OF ENGINE COMPT) ENGINE CONTROLS SYSTEM ENGINE OIL PRESSURE SWITCH (LEFT SIDE OF ENGINE) FUEL LVL SENS SIG GRN WIRE GRN/GRY WIRE GRN/YEL WIRE GRY WIRE LEFT REAR DOOR LATCH ASSEMBLY LF DR AJAR SW SIG MTR STATUS LOGIC LIFT GATE AJAR SW SIG 1 LIFTGATE LATCH (BOTTOM CENTER OF LIFTGATE) LOCAL INTER NET 3 DRIVER DR LOCK MTR STATUS LOGIC LEFT REAR WINDOW SWITCH LOGIC PASSENGER WINDOW SWITCH LOGIC RIGHT REAR WINDOW SWITCH LOW REF LR DOOR AJAR SW SIG NETWORK BUS 4 NETWORK BUS 3 OIL PRESS SW SIG PARK BRAKE SW SIG PARKING BRAKE) PARK BRAKE SWITCH PASSENGER DOOR LATCH ASSEMBLY RED/YEL WIRE RIGHT REAR DOOR LATCH ASSEMBLY SEC FUEL LVL SIG SECONDARY FUEL LEVEL SENSOR (AWD) (TOP LEFT SIDE OF FUEL TANK ASSEMBLY) SERIAL DATA SERIAL DATA BRK FLUID LVL SIG GND VIO/GRY WIRE VIO/YEL WIRE WHT/BLU WIRE YEL/BLU WIRE

1 17 5 9 SIG GND HAZARD LED DIMG SIG IND DIMMING CTRL LIGHTING CTR SW SIG 19 4 CHILD LOCKOUT IND LIGHTING CTR SW REFR 5 7 LIFTGATE AJAR SW SIG 1 LED AMBIENT LIGHTING CTRL 1 9 1 2 7 DIMMING CTRL INTERIOR LMP CTRL INADVERTENT POWER CTRL TRUNK LAMP CTRL BATT POSITIVE VOLT BCM 8 FUSE BLK WIRE BLK/WHT WIRE BODY CONTROL MODULE (BCM) (LEFT SIDE OF DASH) CHILD SECURITY LOCK SWITCH COMPUTER DATA LINES SYSTEM CRUISE CONTROL SYSTEM DIMMER SW FR FOG LP SW FUEL ECONOMY MODE SWITCH GRN/GRY WIRE GRN/YEL WIRE GRY WIRE GRY/YEL WIRE HEADLAMP SWITCH HOT AT ALL TIMES INSTRUMENT PANEL FUSE BLOCK (BEHIND LEFT END OF DASH) LED BACKLIGHT DIMG CTRL LEFT REAR DOOR LATCH ASSEMBLY LEFT REAR WINDOW SWITCH LOGIC LR DR AJAR SW SIG NETWORK BUS 3 NETWORK BUS 4 RED/YEL WIRE RIGHT REAR DOOR LATCH ASSEMBLY RIGHT REAR WINDOW SWITCH RR FOG LP SW SW SIG RR DR AJAR SWC BKLT FUSE VIO/GRY WIRE W/ START/ STOP W/O START /STOP WHT WIRE WHT/BRN WIRE WHT/RED WIRE WHT/YEL WIRE YEL WIRE