Buick Enclave I (2007-2013) engine control module (ecm) (left side of engine) Wiring diagrams

AUTOMATIC TRANSMISSION AUTOMATIC TRANSMISSION FLUID PRESSURE MANUAL VALVE POSITION SWITCH AUTOMATIC TRANSMISSION INPUT SHAFT SPEED (ISS) AUTOMATIC TRANSMISSION INTERNAL MODE SWITCH (IMS) AUTOMATIC TRANSMISSION MANUAL SHIFT SWITCH AUTOMATIC TRANSMISSION OUTPUT SHAFT SPEED (OSS) AUTOMATIC TRANSMISSION SHIFT LEVER BLK WIRE COMPUTER DATA LINES SYSTEM CONTROL SOLENOID VALVE ASSEMBLY DATA BUS - DK GRN WIRE DRIVER INFORMATION CENTER (DIC) DISPLAY ENGINE CONTROL MODULE (ECM) (LEFT SIDE OF ENGINE) GMLAN SERIAL GMLAN SERIAL DATA GMLAN SERIAL DATA BUS + GRN WIRE GRY WIRE ISS HIGH SIGNAL ISS LOW SIGNAL LOGIC INSTRUMENT PANEL CLUSTER (IPC) LOW REF ORG/BLK WIRE OSS HIGH SIGNAL OSS LOW SIGNAL P/N SIG PARK/ NEUTRAL SIG PPL PPL (IN INSTRUMENT PANEL HARNESS, PRNDL RED WIRE SENSOR SOUND SYSTEMS SOUND, CRUISE CONTROL SYSTEMS TAN WIRE TAN/BLK WIRE TOW/HAUL IND TRANSMISSION CONTROL MODULE (TCM) TRANSMISSION RANGE SWITCH SIG A TRANSMISSION RANGE SWITCH SIG B TRANSMISSION RANGE SWITCH SIG C TRANSMISSION RANGE SWITCH SIG P WHT WIRE YEL WIRE

10 30 225 23 GENERATOR TURN ON GENERATOR FIELD 10 9 B+ GND 42 55 2500 2501 HI SPD GMLAN HI SPD GMLAN 9 10 8 CURRENT SENS SIG LOW REF SPLY VOLT AIR BAG FUSE BATTERY BATTERY CURRENT SENSOR (BEHIND FRONT PASSENGER'S SEAT) BLK WIRE BLK/WHT WIRE BODY CONTROL MODULE (BCM) (UNDER LEFT SIDE OF DASH) BRN WIRE CHARGE IND COMPUTER DATA LINES SYSTEM DK GRN WIRE DRIVER INFORMATION CENTER (DIC) ENGINE CONTROL MODULE (ECM) (LEFT SIDE OF ENGINE) GENERATOR GENERATOR INLINE FUSE GRY WIRE HI SPD GMLAN HI SPD GMLAN HOT W/ IGNITION MAIN RELAY ENERGIZED I/P FUSE BLOCK (BEHIND RIGHT END OF DASH) INSTRUMENT PANEL CLUSTER (IPC) LOGIC ORG/ WIRE PNK SPLY VOLT LOW REF CURRENT SENS SIG WIRE PNK WIRE POWER DISTRIBUTION SYSTEM RED WIRE RED/WHT WIRE RVC SNSR FUSE STARTER MOTOR TAN WIRE TAN/BLK WIRE UNDERHOOD FUSE BLOCK (ABOVE RIGHT FRONT WHEELWELL) VOLT WHT WIRE

36 9 42 55 FUEL LEVEL LOW REFERENCE SER DATA BUS+ SER DATA BUS- 64 17 LOW REF OIL PRES SW SIG ABS IND. AIR BAG IND BATT POS VOLT BLK WIRE BLK/WHT WIRE BRAKE FLUID IND CTRL BRAKE FLUID LEVEL SWITCH (ON RIGHT SIDE OF BRAKE FLUID RESERVOIR) BRAKE IND BRN WIRE BRN/WHT WIRE CHARGING IND CLOCK (BUICK) COMPUTER DATA LINES SYSTEM CRUISE IND DIC SELECT MENU SWITCH SIGNAL DIC SWITCH SIGNAL DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE DK GRN/WHT WIRE DRIVER INFORMATION CENTER (DIC) DISPLAY DSPLY FUSE ENGINE CONTROL MODULE (ECM) (LEFT SIDE OF ENGINE) ENGINE CONTROLS SYSTEM ENGINE COOLANT TEMPERATURE GAUGE ENGINE COOLANT TEMPERATURE IND ENGINE OIL PRESSURE (EOP) SWITCH (LOWER LEFT FRONT OF ENGINE) FOG LAMPS IND FUEL GAUGE FUEL PUMP/ SENDER ASSEMBLY (IN FUEL TANK) GROUND HEATED WASHER FLUID HIGH BEAM IND HOT AT ALL TIMES I/P FUSE BLOCK (BEHIND RIGHT END OF DASH) IGN IGN I VOLT ILLUMINATION INSTRUMENT PANEL CLUSTER (IPC) LEFT TURN IND LOGIC LOW ENGINE OIL PRESSURE IND LOW FUEL WARNING LAMP IND LOW REFERENCE LOW SPD GMLAN SERIAL DATA LOW TIRE PRESSURE IND LOW WASHER FLUID IND CTRL MALFUNCTION IND LAMP PASSENGER AIR BAG OFF PASSENGER AIR BAG ON PASSENGER SEAT BELT IND PERSONA- LIZATION PNK PNK WIRE PNK WIRE PPL PPL/WHT WIRE PRNDL RED/WHT WIRE RIGHT TURN IND SEAT BELT IND SECURITY IND SET/ RESET SPEEDOMETER TACHOMETER TAN WIRE TAN/BLK WIRE TAN/WHT WIRE TOW/HAUL IND TRIP/ FUEL VDC IND VEHICLE INFORMATION VOLTMETER WARNING SYSTEMS SUPPLEMENTAL RESTRAINTS SYSTEM WIPER/WASHER SYSTEM

16 17 13 15 14 SER DATA BUS+ SER DATA BUS- STOP LP SW SIG 2500 2501 526 598 552 COMPUTER DATA LINES SYSTEM 55 42 17 SER DATA - SER DATA + P/N SIG A/T SHIFT LK CTRL A/T SHIFT LOCK CONTROL SOLENOID (AT BASE OF SHIFT LEVER) AUTOMATIC TRANSMISSION AUTOMATIC TRANSMISSION INTERNAL MODE SWITCH (IMS) BATT POS VOLT BLK WIRE BODY CONTROL MODULE (BCM) (UNDER LEFT SIDE OF DASH) BRAKE PEDAL POSITION SENSOR (TOP OF BRAKE PEDAL ASSEMBLY) COMPUTER DATA LINES SYSTEM CONTROL SOLENOID VALVE ASSEMBLY DK GRN/WHT WIRE ENGINE CONTROL MODULE (ECM) (LEFT SIDE OF ENGINE) GRY WIRE LOW REF LT GRN WIRE ORG/BLK WIRE RED WIRE RED/WHT WIRE TAN WIRE TAN/BLK WIRE TRANSMISSION CONTROL MODULE (TCM) WHT WIRE

13 12 LEFT TRAILER TURN SIG LAMP RIGHT TRAILER TURN SIG LAMP 16 17 DATA BUS+ DATA BUS- BACKUP LAMP RELAY CONTROL BLK WIRE BLU WIRE BODY CONTROL MODULE (BCM) (UNDER LEFT SIDE OF DASH) BRN WIRE COMPUTER DATA LINES SYSTEM DK BLU WIRE DK GRN WIRE ENGINE CONTROL MODULE (ECM) (LEFT SIDE OF ENGINE) GRN WIRE GRY WIRE HOT AT ALL TIMES I/P LAMP SPLY VOLT LEFT TRAILER STOP/TURN SIGNAL LAMP RELAY LT GRN WIRE LT TRLR STOP/TRN FUSE ORG/ WIRE PARK LAMP RELAY RED WIRE RED/BLK WIRE RIGHT TRAILER STOP/TURN RT TRLR STOP/TRN FUSE SIGNAL LAMP RELAY STOP LAMP SPLY VOLT STOP LAMP SUPPLY VOLTAGE TAN WIRE TAN/BLK WIRE TRAILER BACKUP RELAY TRAILER CONNECTOR (IF EQUIPPED) TRAILER PROVISION (BLUNT CUT) (IF EQUIPPED) TRLR BCK/UP FUSE TRLR BRK FUSE TRLR PRK LAMP FUSE TRLR PWR FUSE UNDERHOOD FUSE BLOCK (ABOVE RIGHT FRONT WHEELWELL) WHT WIRE YEL WIRE