Buick Encore I (2012-2016) low ref Wiring diagrams

BLK WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/YEL WIRE BRAKE BOOSTER PUMP MOTOR BRAKE PRESSURE MODULATOR BRK VACUUM SW SIG GMLAND SERIAL DATA(+) GND GMLAN SERIAL DATA(-) BRN WIRE BRN/VIO WIRE COMPUTER DATA LINES SYSTEM EBCM VLV FUSE ELECTRONIC BRAKE CONTROL MODULE (NEAR BRAKE MASTER CYLINDER) EVP FUSE GMLAN GRN/BRN WIRE GRN/GRY WIRE GRY WIRE GRY/BLK WIRE GRY/BRN WIRE GRY/WHT WIRE GRY/YEL WIRE HOT AT ALL TIMES LEFT FRONT WHEEL SPEED SENSOR (ON LEFT FRONT WHEEL HUB ASSEMBLY) LEFT REAR WHEEL SPEED SENSOR (ON LEFT REAR WHEEL HUB ASSEMBLY) LOW REF LR WHL SPEED SENS SPLY VOLT LF WHL SPEED SENS SPLY VOLT NAVIGATION SYSTEM NCA WIRE RED/GRN WIRE RED/VIO WIRE RED/YEL WIRE RELAY RF WHL SPEED SENS SIG RR WHL SPEED SENS SIG RIGHT REAR WHEEL SPEED SENSOR (ON RIGHT REAR WHEEL HUB ASSEMBLY) SENS SPLY VOLT SERIAL DATA COMM ENABLE STEERING WHEEL ANGLE SENSOR (TOP OF STEERING COLUMN) UNDERHOOD RELAY BLOCK VEHICLE SUPPLY VOLTAGE BRK BOOSTER VACU SENS VIO WIRE WHT WIRE WHT/BLU WIRE YEL WIRE YEL/RED WIRE YEL/VIO WIRE

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

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

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

24 25 HI SPD GMLAN (-) 1 HI SPD GMLAN (+) 1 3 2 1 IMMOBILIZER SPLY VOLT NETWORK BUS 11 IMMOBILIZER RET BATT POSITIVE VOLT BLK WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BODY CONTROL MODULE (LEFT SIDE OF DASH) BRN/GRN WIRE COMPUTER DATA LINES SYSTEM DRIVER INFORMATION CENTER DISPLAY ENGINE CONTROL MODULE (LEFT SIDE OF ENGINE COMPT) GRN WIRE GRN/GRY WIRE GRN/VIO WIRE GRY/BLK WIRE HI SPD GMLAN (-) 1 HOOD AJAR SW SIG IMMOBILIZER CONTROL MODULE (NEAR IGNITION SWITCH CYLINDER) IMMOBILIZER RET IMMOBILIZER SPLY VOLT INSTRUMENT CLUSTER LO SPD GMLAN LO SPD SERIAL DATA LOGIC LOW REF NETWORK BUS 11 OPEN SW SIG RED/GRN WIRE SECURITY INDICATOR SIG GND SW SIG OPEN WHT WIRE YEL WIRE

5 VOLT REF 5 VOLT REF SEC FUEL LEVEL SIG ABSOLT PRESS SENS SIG ENG COOLANT TEMP SENS SIG BLK WIRE BLK/BRN WIRE BLK/GRN WIRE BLK/YEL WIRE BLU WIRE BLU/VIO WIRE BLU/WHT WIRE BRAKE PEDAL PRESSURE SENSOR (TOP OF BRAKE PEDAL ASSEMBLY) BRN/WHT WIRE COMPUTER DATA LINES SYSTEM ENGINE CONTROL MODULE (LEFT SIDE OF ENGINE COMPT) ENGINE COOLANT TEMPERATURE SENSOR (REAR OF ENGINE) EVAP CANISTER PUR SOL CTRL FUEL TANK PRESS SENS SIG PRIMARY FUEL LVL SENS SIG GENERATOR FIELD DUTY CYCLE SIG GRN WIRE GRN/BLU WIRE GRN/WHT WIRE GRY WIRE GRY/RED WIRE GRY/WHT WIRE IGN 1 VOLT INSTRUMENT CLUSTER INSTRUMENT CLUSTER SYSTEM LO SPD GMLAN SERIAL DATA LOGIC CHECK ENGINE IND CTRL LOW REF LOW REF 5 VOLT REF LOW REF LOW REF MALFUNCTION IND MANIFOLD ABSOLUTE PRESSURE SENSOR (IN INTAKE MANIFOLD) OVERRUN AIR VALVE SOL SENS SIG SIG STARTING/CHARGING SYSTEM TURBOCHARGER WASTEGATE SOLENOID VALVE (LEFT FRONT OF ENGINE) VIO/BLK WIRE VIO/BLU WIRE WASTE GATE SOL CTRL WHT/GRN WIRE WHT/RED WIRE WHT/YEL WIRE YEL WIRE YEL/RED WIRE

"CHECK ENGINE" IND CTRL 5 VOLT REF A/C COMPR CLTH RLY CTRL A/C RFGT PR SENS SIG ACC PEDAL POS SIG 1 ACC PEDAL POS SIG 2 AIR CONDITIONING BATTERY FUSE BLOCK (TOP OF BATTERY) BLK/BLU WIRE BLK/BRN WIRE BLK/GRN WIRE BLK/VIO WIRE BLU WIRE BLU/VIO WIRE BRN WIRE BRN/GRY WIRE BRN/RED WIRE BRN/WHT WIRE BRN/YEL WIRE CAMSHAFT POSITION CHARGE IND CTRL CHARGING SYSTEM COOLING COOLING FANS SYSTEM CRUISE CONTROL SYSTEM CRUISE/ETC/TCC BRK SIG ECM-B FUSE ENGINE CONTROL MODULE (LEFT SIDE OF ENGINE COMPT) ENGINE CONTROLS IGNITION RELAY EVAP CANSTR VENT CTRL FANS SYSTEM FUSE FUSE 4 GRN WIRE GRN/BLK WIRE GRN/GRY WIRE GRN/VIO WIRE GRN/WHT WIRE GRY/BLU WIRE GRY/WHT WIRE HDLP LEVELING ECM R/C LH/RH FUSE FUSE HIGH SPEED RELAY CTRL HOT AT ALL TIMES HOT W/ IGNITION MAIN RELAY ENERGIZED IGN INJECTOR/ IG COIL FUSE ECM PT IGN -1/IGN-2 FUSE INTAKE SENS CTRL LINES SYSTEM COMPUTER DATA LOW REF LOW SPD COOLING MAF SENSOR MAS AIR FLOW SENS SIG PARK NETRL POS SW SIG POWERTRAIN RLY CTRL PRE TR AIR TEMP PR SIG PRES SENS 5 V REF PRESS SENS SIG PRIMARY RLY CTRL RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE SENS REPLICATED SIG SERIAL DATA (-) (1) SOLENOID FUSE SOUND SYSTEMS START ENBLE RLY CTRL STARTING/ SYSTEM SYSTEM STARTING/CHARGING TEMP SENS 2 SIG TEMP SENS SIG TO ENGINE CONTROL MODULE CONNECTORS) TRANSMISSIONS SYSTEM UNDERHOOD FUSE BLOCK VIO/BLU WIRE VIO/BRN WIRE VIO/GRN WIRE VIO/GRY WIRE VIO/YEL WIRE WAKEUP SERIAL DATA WASTEGATE SOL, TURBO BYPASS FUSE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRY WIRE WHT/RED WIRE WHT/YEL WIRE YEL WIRE YEL/BLK WIRE YEL/WHT WIRE

BATT + BLK WIRE BLK/BLU WIRE BLK/BRN WIRE BLK/GRN WIRE BLK/VIO WIRE BLK/YEL WIRE BLU WIRE BLU/VIO WIRE BLU/WHT WIRE BRN WIRE BRN/RED WIRE BRN/VIO WIRE BRN/YEL WIRE CHASSIS CONTROL MODULE (UNDER VEHICLE NEAR FUEL TANK) COMPUTER DATA LINES SYSTEM CTRL 1 CTRL 2 CTRL 3 CTRL 4 FUEL PRESS SENS SIG FUEL PUMP FUEL PUMP CTRL FUEL PUMP RLY CTRL FUEL PUMP, LEVEL SENSOR ASSEMBLY (TOP RIGHT SIDE OF FUEL TANK ASSEMBLY) FUEL SYS SHIELD EXTEN GRN WIRE GRN/BLU WIRE GRN/GRY WIRE GRN/YEL WIRE GROUND GRY WIRE GRY/BLU WIRE GRY/WHT WIRE HS GMLAN - IGN IGN VOLT IGNITION COIL MODULE (TOP OF VALVE COVER) LOGIC LOW REF NCA WIRE PRIMARY FUEL LEVEL SENSOR PWRTN MAIN RLY F SPLY 1 RED/GRN WIRE SERL DATA COMM ENBL SPARK PLUGS TURBOCHARGER BOOST/INTAKE AIR TEMPERATURE SENSOR (ON ENGINE INTAKE AIR DUCT) UNDERHOOD FUSE BLOCK (LEFT FRONT CORNER OF ENGINE COMPT) VIO/BLU WIRE VIO/BRN WIRE VIO/GRN WIRE VIO/GRY WIRE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/RED WIRE WHT/YEL WIRE YEL/BLU WIRE YEL/WHT WIRE

5530 3110 DOOR LOCKS SYSTEM BLK WIRE BLK/BLU WIRE BLK/BRN WIRE BLK/GRN WIRE BLK/GRY WIRE BLK/VIO WIRE BLK/YEL WIRE BLU WIRE BLU/VIO WIRE BLU/WHT WIRE BRN WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/RED WIRE BRN/VIO WIRE BRN/WHT WIRE BRN/YEL WIRE CAMSHAFT CAM W GND CAMSHAFT CAM W SIG CAMSHAFT CAM W SUP VOLT CAMSHAFT CAM X SIG CAMSHAFT CAM X SUP VOLT CAMSHAFT PHASER EXHAUST SOL 1 CAMSHAFT PHASER INTAKE SOL 1 DOOR LOCKS SYSTEM ENGINE CONTROL MODULE (LEFT SIDE OF ENGINE COMPT) ENGINE OIL PRESSURE SWITCH (LEFT SIDE OF ENGINE) GRN WIRE GRN/BLU WIRE GRN/RED WIRE GRN/YEL WIRE GROUND GRY/BLU WIRE GRY/WHT WIRE GRY/YEL WIRE IGN CTRL (2) IGN CTRL (4) KNOCK SENSOR SIG 1 LOW REF LOW REF CAMSHAFT CAM X GND NEUTRAL POSITION SENSOR (W/ START/ STOP SYSTEM) SPLY 5 VOLT REF LOW REF THROTTLE BODY (REAR OF INTAKE MANIFOLD ASSEMBLY) THROTTLE POSITION SENSOR SIG 1 THROTTLE POSITION SENSOR SIG 2 HOOD OPEN SW TURBO BOOST PRESS SENS TEMP SIG VIO/BLK WIRE VIO/BLU WIRE VIO/BRN WIRE VIO/GRY WIRE WHT/BLK WIRE YEL WIRE YEL/BLU WIRE YEL/VIO WIRE YEL/WHT WIRE