Chevrolet Cruze I facelift (2012-2015) engine control module (ecm) Wiring diagrams

1.4L 1.4L 1.8L 1.8L 1.8L 1.4L 32 26 16 B+ SERIAL DATA 46 30 ECT SENS SIG LO REF BLK WIRE BLK/BLU WIRE BLK/BRN WIRE BLU WIRE BRN/YEL WIRE COMPUTER DATA LINES SYSTEM COOLING FAN HI SPEED RELAY COOLING FAN LO SPEED RELAY COOLING FAN MEDIUM SPEED RELAY COOLING FAN MOTOR COOLING FAN RELAY COOLING FAN SPEED CONTROL RELAY COOLING TEMP SENS 2 SIG ECT SENS SIG ENGINE CONTROL MODULE (ECM) ENGINE CONTROL MODULE (ECM) (1.8L: LEFT SIDE OF ENGINE COMPT) ENGINE CONTROLS IGNITION RELAY ENGINE COOLANT TEMPERATURE (ECT) SENSOR 1 ENGINE COOLANT TEMPERATURE (ECT) SENSOR 2 ENGINE COOLANT TEMPERATURE (ECT) SENSOR 2 (RIGHT SIDE OF RADIATOR) ENGINE COOLANT TEMPERATURE GAUGE FUSE 21 FUSE 42 FUSE 45 FUSE 46 GRN WIRE GRN/VIO WIRE GRY WIRE HI SPD COOLING FAN RLY CTRL HI SPD GMLAN SERIAL DATA BUS + HOT AT ALL TIMES INSTRUMENT CLUSTER INSTRUMENT PANEL FUSE BLOCK INSTRUMENT PANEL FUSE BLOCK (BEHIND LEFT END OF DASH) LO REF LOGIC LOW SPD COOLING FAN RLY CTRL LT GRN WIRE RED/WHT WIRE RIGHT SIDE OF RADIATOR) SERIAL DATA UNDERHOOD FUSE BLOCK UNDERHOOD FUSE BLOCK (ENGINE COMPT, NEXT TO LEFT STRUT TOWER) WHT WIRE WHT/BLK WIRE WHT/BLU WIRE YEL WIRE YEL/BLK WIRE

5 VOLT REF 6 SPEED A/T BLK WIRE BLK/BRN WIRE BLU WIRE BLU/YEL WIRE BODY CONTROL MODULE (BCM) BODY CONTROL MODULE (BCM) (UNDER CENTER DASH) BRAKE PEDAL POSITION SENSOR BRAKE PEDAL POSITION SENSOR (TOP OF BRAKE PEDAL ASSEMBLY) BRK PDL POS SENS SIG COMPUTER DATA LINES SYSTEM DK BLU WIRE ENGINE CONTROL MODULE (ECM) ENGINE CONTROL MODULE (ECM) (1.8L: LEFT SIDE OF ENGINE COMPT) FUSE 22 FUSE 32 HOT AT ALL TIMES HOT AT ALL TIMES INSTRUMENT PANEL FUSE FUSE BLOCK (BEHIND LEFT END OF DASH) IGN VOLT IGNITION SWITCH INSTRUMENT PANEL FUSE BLOCK KEY CAPTURE SOLENOID ACTUATOR KEY-IN IGNITION SWITCH LOW REF M/T A/T OFF PARK POSITION SWITCH RED/VIO WIRE RUN WIRE SERIAL DATA SPLY VOLT TRANSMISSION SHIFT LEVER UNDERHOOD FUSE BLOCK VIO WIRE VIO/YEL WIRE W/ REMOTE START W/O REMOTE START WHT WIRE WHT/VIO WIRE YEL WIRE

1 2 NETWORK BUS 4 RR DOOR AJAR SW SIG 2 1 LR DOOR AJAR SW SIG NETWORK BUS 4 21 22 NETWORK BUS 4 SERIAL DATA 64 27 FUEL LVL SENS SIG LOW REF BLK WIRE BLK/GRN WIRE BLU/VIO WIRE BODY CONTROL MODULE (UNDER CENTER DASH) BRAKE FLUID LEVEL SWITCH BRAKE FLUID LEVEL SWITCH (MASTER CYLINDER ASSEMBLY) BRK FLUID LVL COMPUTER DATA LINES SYSTEM COMPUTER DATA LINES SYSTEM 5986 333 DRIVER DOOR LATCH DRIVER DOOR LATCH (CENTER REAR OF DRIVER DOOR) DRIVER WINDOW MOTOR (DRIVER'S DOOR) DRIVER WINDOW SWITCH ELECTRONIC BRAKE CONTROL MODULE ELECTRONIC BRAKE CONTROL MODULE (NEAR BRAKE MASTER CYLINDER) ENGINE CONTROL MODULE (ECM) ENGINE CONTROL MODULE (ECM) (1.8L: LEFT SIDE OF ENGINE COMPT) ENGINE CONTROLS SYSTEM ENGINE OIL PRESSURE SWITCH FUEL LVL SENS SIG FUEL PUMP, SENSOR ASSEMBLY FUEL PUMP, SENSOR ASSEMBLY (IN FUEL TANK) GRN WIRE GRN/GRY WIRE GRN/YEL WIRE GRY WIRE LEFT REAR DOOR LATCH LEFT REAR DOOR LATCH (CENTER REAR OF LEFT REAR DOOR) LEFT REAR WINDOW SWITCH LF DOOR AJAR SW SIG LIFT GATE AJAR SW SIG LOW REF LR DOOR AJAR SW SIG NETWORK BUS 3 NETWORK BUS 4 OIL PRESS SW SIG PARK BRAKE SW SIG PARK BRAKE SWITCH PASSENGER DOOR LATCH PASSENGER DOOR LATCH (CENTER REAR OF FRONT PASSENGER'S DOOR) PASSENGER WINDOW SWITCH REAR COMPARTMENT LID LATCH RED/GRY WIRE RF DOOR AJAR SW SIG RIGHT REAR DOOR LATCH RIGHT REAR DOOR LATCH (CENTER REAR OF RIGHT REAR DOOR) RIGHT REAR WINDOW SWITCH RR DOOR AJAR SW SIG SERIAL DATA SERIAL DATA BRK FLUID LVL VIO/GRY WIRE VIO/YEL WIRE W/ EXPRESS UP/DOWN W/O EXPRESS UP/DOWN WHT/BLU WIRE YEL/BLU WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 REVERSE SW SIG 5 VOLT REF 890 1589 INSTRUMENT CLUSTER SYSTEM BLK WIRE BLK/BLU WIRE BLK/BRN WIRE BLK/GRN WIRE BLK/GRY WIRE BLK/WHT WIRE BLU WIRE BLU/VIO WIRE BLU/WHT WIRE BLU/YEL WIRE BRAKE PEDAL POSITION SENSOR BRAKE PEDAL POSITION SENSOR (TOP OF BRAKE PEDAL ASSEMBLY) BRN/GRY WIRE BRN/RED WIRE BRN/WHT WIRE CLH APP SENS SIG BRK POS SENS SIG CLH APP SENS SIG BRK POS SENS SIG 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 CLUTCH APPLY SENS VOLT REF CLUTCH PEDAL POSITION SENSOR COMPUTER DATA LINES SYSTEM DK GRN WIRE ENGINE CONTROL MODULE (ECM) ENGINE COOLANT TEMP SENS SIG ENGINE COOLANT TEMPERATURE (ECT) SENSOR 1 ENGINE COOLANT TEMPERATURE (ECT) SENSOR 1 (REAR OF ENGINE) ENGINE OIL PRESSURE IND EVAP CANISTER PUR SOL CTRL FUEL TANK PRESS SENS SIG FUEL TANK PRESS SENS SIG PRIMARY FUEL LVL SENS SIG FUEL TANK PRESSURE (FTP) SENSOR GENERATOR FIELD DUTY CYCLE SIG GRN BLK/ WIRE GRN WIRE GRN/BLU WIRE GRN/WHT WIRE GRY WIRE GRY/BLK WIRE GRY/RED WIRE IGN INSTRUMENT CLUSTER INSTRUMENT CLUSTER SYSTEM LO SPD GMLAN SERIAL DATA LOGIC LOW REF LOW REF 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 LOW REF 5 VOLT REF LOW REF LOW REF M/T M/T A/T MAL- FUNCTION IND MANIFOLD ABSOLT PRESS SENS SIG MANIFOLD ABSOLT PRESS SENS SIG ENGINE COOLANT TEMP SENS SIG MANIFOLD ABSOLUTE PRESSURE (MAP) SENSOR MANIFOLD ABSOLUTE PRESSURE (MAP) SENSOR (IN INTAKE MANIFOLD) OUTPUT SPD DIGITAL SIG OVERRUN AIR VALVE SOL PRIMARY FUEL LVL SENS SIG RED/WHT WIRE REVERSE SW SIG STARTING/CHARGING SYSTEM TURBOCHARGER BYPASS SOLENOID VALVE TURBOCHARGER WASTEGATE SOLENOID VALVE TURBOCHARGER WASTEGATE SOLENOID VALVE (LEFT SIDE OF ENGINE) VEHICLE SPEED SENSOR WASTE GATE SOL CTRL WHT WIRE WHT/BLK WIRE WHT/RED WIRE YEL WIRE YEL/RED WIRE

"CHECK ENGINE" IND CTRL 5 VOLT REF A/C RFGT PR SENS SIG A/T ACC PEDAL POS SIG 1 ACC PEDAL POS SIG 2 ACTIVE GRILLE AIR SHUTTER ACTUATOR BATTERY POSITIVE VOLT BLK WIRE BLK/BLU WIRE BLK/BRN WIRE BLK/GRN WIRE BLK/VIO WIRE BLU WIRE BLU/YEL WIRE BRN WIRE BRN/RED WIRE BRN/VIO WIRE BRN/WHT WIRE BRN/YEL WIRE CHARGE IND CTRL COMPUTER DATA COOLING FANS SYSTEM CRUISE/ETC/TCC BRK SIG ENGINE CONTROL IGNITION RELAY ENGINE CONTROL MODULE (ECM) EVAP CANSTR VENT CTRL EXTERIOR LIGHTS FAN RLY CTRL FUSE FUSE 10 FUSE 11 FUSE 16 FUSE 18 FUSE 2 FUSE 4 FUSE 47 FUSE 5 FUSE 67 FUSE 67 FUSE 10 FUSE FUSE 8 FUSE 9 GRN WIRE GRN/GRY WIRE GRN/VIO WIRE GRN/WHT WIRE GRY/BLK WIRE GRY/BLU WIRE GRY/WHT WIRE HIGH SPEED RELAY CTRL HOT AT ALL TIMES HOT W/ IGN MAIN RELAY ENERGIZED HS GMLAN - IGN LINES SYSTEM LINES SYSTEM COMPUTER DATA LOGIC LOW REF LOW SPD COOLING MAS AIR FLOW SENS SIG NEXT TO LEFT STRUT TOWER) 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/BLU WIRE RED/GRY WIRE RED/WHT WIRE RUN/CRANK IGN 1 VOLT SIG STARTING/CHARGING STARTING/CHARGING SYSTEM STARTR ENBLE RLY CTRL SYSTEM TEMP SENS 2 SIG TEMP SENS SIG TRANSMISSIONS SYSTEM UNDERHOOD FUSE BLOCK UNDERHOOD FUSE BLOCK (ENGINE COMPT, VIO/BLK WIRE VIO/BLU WIRE VIO/BRN WIRE VIO/GRY WIRE W/ ENGINE IMPROVEMENT FUEL ECONOMY WAKEUP SERIAL DATA WHT WIRE WHT/DK BLU WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE YEL/WHT WIRE

5 VOLT REF 5 VOLT REF LOW REF BLK WIRE BLK/BLU 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 GND CAMSHAFT CAM X SIG CAMSHAFT CAM X SUP VOLT CAMSHAFT PHASER EXHAUST SOL 1 CAMSHAFT PHASER EXHAUST SOL 1 CAMSHAFT PHASER INTAKE SOL 1 CAMSHAFT PHASER INTAKE SOL 1 ENGINE CONTROL MODULE (ECM) ENGINE COOLANT THERMOSTAT HEATER ENGINE OIL PRESSURE SWITCH ENGINE OIL PRESSURE SWITCH (LEFT REAR OF ENGINE) FUEL INJ CTRL 1 FUEL INJ CTRL 2 FUEL INJ CTRL 3 FUEL INJ CTRL 4 GRN WIRE GRN/BLU WIRE GROUND GRY WIRE GRY/BLU WIRE GRY/WHT WIRE GRY/YEL WIRE IGN CTRL (1) IGN CTRL (2) IGN CTRL (3) IGN CTRL (4) KNOCK SENSOR SIG 1 LOW REF LOW REF CAMSHAFT CAM X GND OIL PRESSURE SW SIG POWERTRAIN MAIN RLY FUSE SPLY 1 POWERTRAIN MAIN RLY FUSE SPLY 1 LOW REF LOW REF OIL PRESSURE SW SIG RED/BLU WIRE RED/WHT WIRE THERMOSTAT ENGINE COOL CTRL THROTTLE ACTUATOR CTRL CLOSE THROTTLE ACTUATOR CTRL OPEN THROTTLE BODY ASSEMBLY THROTTLE BODY ASSEMBLY (ON INTAKE MANIFOLD ASSEMBLY) THROTTLE POSITION SENSOR SIG 1 THROTTLE POSITION SENSOR SIG 2 TURBO BOOST PRESS SENS TEMP SIG VIO/BLK WIRE VIO/BLU WIRE VIO/BRN WIRE VIO/GRY WIRE YEL/BLU WIRE YEL/VIO WIRE YEL/WHT WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 REVERSE SW SIG 5 VOLT REF AIR VALVE SOLENOID BLK/BRN WIRE BLK/GRN WIRE BLK/GRY WIRE BLK/WHT WIRE BLU WIRE BLU/VIO WIRE BLU/WHT WIRE BLU/YEL WIRE BRAKE PEDAL POSITION SENSOR BRAKE PEDAL POSITION SENSOR (TOP OF BRAKE PEDAL ASSEMBLY) BRK POS SENS SIG 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 BRN/RED WIRE BRN/WHT WIRE CLUTCH APPLY SENS VOLT REF CLUTCH PEDAL POSITION SENSOR COMPUTER DATA LINES SYSTEM DK GRN WIRE DRIVER INFORMATION CENTER DISPLAY ENGINE CONTROL MODULE (ECM) ENGINE CONTROL MODULE (ECM) (LEFT SIDE OF ENGINE COMPT) ENGINE COOLANT TEMP SENS SIG ENGINE COOLANT TEMPERATURE (ECT) SENSOR 1 ENGINE COOLANT TEMPERATURE (ECT) SENSOR 1 (RIGHT REAR OF ENGINE BLOCK) EVAP CANISTER PUR SOL CTRL FUEL TANK PRESS SENS SIG FUEL TANK PRESS SENS SIG PRIMARY FUEL LVL SENS SIG FUEL TANK PRESSURE SENSOR GENERATOR FIELD DUTY CYCLE SIG GRN WIRE GRN/BLU WIRE GRN/BRN WIRE GRN/WHT WIRE GRY WIRE GRY/BLK WIRE GRY/GRN WIRE GRY/RED WIRE IGN INSTRUMENT CLUSTER INSTRUMENT CLUSTER DRIVER INFORMATION CENTER DISPLAY INTAKE AIR TEMP SENSOR LO SPD GMLAN SERIAL DATA LOGIC LOW REF LOW REF 23 24 LOW REF 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 LOW REF 5 VOLT REF LOW REF LOW REF M/T M/T A/T MAL- FUNCTION IND MANIFOLD ABSOLT PRESS SENS SIG MANIFOLD ABSOLT PRESS SENS SIG ENGINE COOLANT TEMP SENS SIG MANIFOLD ABSOLUTE PRESSURE SENSOR MANIFOLD ABSOLUTE PRESSURE SENSOR (IN INTAKE MANIFOLD) OUTPUT SPD DIGITAL SIG CLH APP SENS SIG OUTPUT SPD DIGITAL SIG CLH APP SENS SIG BRK POS SENS SIG OVERRUN AIR VALVE SOLENOID PRIMARY FUEL LVL SENS SIG REVERSE SW SIG STARTING/CHARGING SYSTEM VEHICLE SPEED SENSOR VIO/BLU WIRE WHT WIRE WHT/BLK WIRE WHT/BRN WIRE WHT/YEL WIRE YEL WIRE YEL/RED WIRE

A/C RFGT PR SENS SIG A/T ABSOL PRESS SENS SIG ACC PEDAL POS SIG 1 ACC PEDAL POS SIG 2 AIR CONDITIONING AIR CONDITIONING SYSTEM AIR TEMP SENS SIG BATTERY POSITIVE VOLT BLK/BLU WIRE BLK/BRN WIRE BLK/GRN WIRE BLK/VIO WIRE BLU WIRE BLU/VIO WIRE BLU/YEL WIRE BRN WIRE BRN/GRY WIRE BRN/RED WIRE BRN/VIO WIRE BRN/WHT WIRE BRN/YEL WIRE CHARGE IND CTRL COMP CLUTCH RLY CTRL COMPUTER DATA COOLING FANS SYSTEM CRUISE/ETC/TCC BRK SIG ENGINE CONTROL MODULE (ECM) ENGINE CONTROL MODULE (ECM) (LEFT SIDE OF ENGINE COMPT) ENGINE CONTROLS IGNITION RELAY EVAP CANSTR VENT CTRL EXTERIOR LIGHTS FAN RLY CTRL FUSE FUSE 10 FUSE 11 FUSE 16 FUSE 2 FUSE 4 FUSE 47 FUSE 5 FUSE 9 GMLAN SERIAL DATA - 1 GRN WIRE GRN/BLU WIRE GRN/BRN WIRE GRN/GRY WIRE GRN/VIO WIRE GRN/WHT WIRE GRY/BLK WIRE GRY/BLU WIRE GRY/GRN WIRE GRY/WHT WIRE HIGH SPEED RELAY CTRL HOT AT ALL TIMES HOT W/ IGNITION MAIN RELAY ENERGIZED HUMIDITY SENS SIG LINES SYSTEM LINES SYSTEM COMPUTER DATA LOW SPD COOLING MAS AIR FLOW SENS SIG PARK NETRL SIG PEDAL POS 5 VOLT REF PEDAL POS 5 VOLT REF 1 PEDAL POSI LOW REF 1 PEDAL POSI LOW REF 2 POWER DISTRIBUTION SYSTEM POWERTRAIN RLY CTRL PRES SENS LOW REF PRESS SENS 5 VOLT REF PRIMARY RLY CTRL RED/WHT WIRE RUN/CRANK IGN 1 VOLT STARTING/CHARGING STARTING/CHARGING SYSTEM STARTR ENBLE RLY CTRL SYSTEM TEMP SENS 2 LOW REF TEMP SENS 2 SIG TEMP SENS LOW REF TO SECONDARY AIR INJECTION PUMP RELAY (DIAGRAM 4 OF 7) TRANSMISSIONS SYSTEM UNDERHOOD FUSE BLOCK UNDERHOOD FUSE BLOCK (ENGINE COMPT, NEXT TO LEFT STRUT TOWER) VIO/BLU WIRE VIO/BRN WIRE VIO/GRN WIRE VIO/GRY WIRE VIO/YEL WIRE W/ ENGINE IMPROVEMENT FUEL ECONOMY WAKEUP SERIAL DATA WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/BRN WIRE WHT/GRY WIRE WHT/RED WIRE WHT/YEL WIRE YEL WIRE YEL/BLK WIRE YEL/WHT WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 REVERSE SW SIG 5 VOLT REF AIR VALVE SOLENOID BLK/BRN WIRE BLK/GRN WIRE BLK/GRY WIRE BLK/WHT WIRE BLU WIRE BLU/VIO WIRE BLU/WHT WIRE BLU/YEL WIRE BRAKE PEDAL POSITION SENSOR BRAKE PEDAL POSITION SENSOR (TOP OF BRAKE PEDAL ASSEMBLY) BRK POS SENS SIG 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 BRN/RED WIRE BRN/WHT WIRE CLUTCH APPLY SENS VOLT REF CLUTCH PEDAL POSITION SENSOR COMPUTER DATA LINES SYSTEM DK GRN WIRE DRIVER INFORMATION CENTER DISPLAY ENGINE CONTROL MODULE (ECM) ENGINE CONTROL MODULE (ECM) (LEFT SIDE OF ENGINE COMPT) ENGINE COOLANT TEMP SENS SIG ENGINE COOLANT TEMPERATURE (ECT) SENSOR 1 ENGINE COOLANT TEMPERATURE (ECT) SENSOR 1 (RIGHT REAR OF ENGINE BLOCK) EVAP CANISTER PUR SOL CTRL FUEL TANK PRESS SENS SIG FUEL TANK PRESS SENS SIG PRIMARY FUEL LVL SENS SIG FUEL TANK PRESSURE SENSOR GENERATOR FIELD DUTY CYCLE SIG GRN WIRE GRN/BLU WIRE GRN/BRN WIRE GRN/WHT WIRE GRY WIRE GRY/BLK WIRE GRY/GRN WIRE GRY/RED WIRE IGN INSTRUMENT CLUSTER INSTRUMENT CLUSTER DRIVER INFORMATION CENTER DISPLAY INTAKE AIR TEMP SENSOR LO SPD GMLAN SERIAL DATA LOGIC LOW REF LOW REF 23 24 LOW REF 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 LOW REF 5 VOLT REF LOW REF LOW REF M/T M/T A/T MAL- FUNCTION IND MANIFOLD ABSOLT PRESS SENS SIG MANIFOLD ABSOLT PRESS SENS SIG ENGINE COOLANT TEMP SENS SIG MANIFOLD ABSOLUTE PRESSURE SENSOR MANIFOLD ABSOLUTE PRESSURE SENSOR (IN INTAKE MANIFOLD) OUTPUT SPD DIGITAL SIG CLH APP SENS SIG OUTPUT SPD DIGITAL SIG CLH APP SENS SIG BRK POS SENS SIG OVERRUN AIR VALVE SOLENOID PRIMARY FUEL LVL SENS SIG REVERSE SW SIG STARTING/CHARGING SYSTEM VEHICLE SPEED SENSOR VIO/BLU WIRE WHT WIRE WHT/BLK WIRE WHT/BRN WIRE WHT/YEL WIRE YEL WIRE YEL/RED WIRE

A/C RFGT PR SENS SIG A/T ABSOL PRESS SENS SIG ACC PEDAL POS SIG 1 ACC PEDAL POS SIG 2 AIR CONDITIONING AIR CONDITIONING SYSTEM AIR TEMP SENS SIG BATTERY POSITIVE VOLT BLK/BLU WIRE BLK/BRN WIRE BLK/GRN WIRE BLK/VIO WIRE BLU WIRE BLU/VIO WIRE BLU/YEL WIRE BRN WIRE BRN/GRY WIRE BRN/RED WIRE BRN/VIO WIRE BRN/WHT WIRE BRN/YEL WIRE CHARGE IND CTRL COMP CLUTCH RLY CTRL COMPUTER DATA COOLING FANS SYSTEM CRUISE/ETC/TCC BRK SIG ENGINE CONTROL MODULE (ECM) ENGINE CONTROL MODULE (ECM) (LEFT SIDE OF ENGINE COMPT) ENGINE CONTROLS IGNITION RELAY EVAP CANSTR VENT CTRL EXTERIOR LIGHTS FAN RLY CTRL FUSE FUSE 10 FUSE 11 FUSE 16 FUSE 2 FUSE 4 FUSE 47 FUSE 5 FUSE 9 GMLAN SERIAL DATA - 1 GRN WIRE GRN/BLU WIRE GRN/BRN WIRE GRN/GRY WIRE GRN/VIO WIRE GRN/WHT WIRE GRY/BLK WIRE GRY/BLU WIRE GRY/GRN WIRE GRY/WHT WIRE HIGH SPEED RELAY CTRL HOT AT ALL TIMES HOT W/ IGNITION MAIN RELAY ENERGIZED HUMIDITY SENS SIG LINES SYSTEM LINES SYSTEM COMPUTER DATA LOW SPD COOLING MAS AIR FLOW SENS SIG PARK NETRL SIG PEDAL POS 5 VOLT REF PEDAL POS 5 VOLT REF 1 PEDAL POSI LOW REF 1 PEDAL POSI LOW REF 2 POWER DISTRIBUTION SYSTEM POWERTRAIN RLY CTRL PRES SENS LOW REF PRESS SENS 5 VOLT REF PRIMARY RLY CTRL RED/WHT WIRE RUN/CRANK IGN 1 VOLT STARTING/CHARGING STARTING/CHARGING SYSTEM STARTR ENBLE RLY CTRL SYSTEM TEMP SENS 2 LOW REF TEMP SENS 2 SIG TEMP SENS LOW REF TO SECONDARY AIR INJECTION PUMP RELAY (DIAGRAM 4 OF 7) TRANSMISSIONS SYSTEM UNDERHOOD FUSE BLOCK UNDERHOOD FUSE BLOCK (ENGINE COMPT, NEXT TO LEFT STRUT TOWER) VIO/BLU WIRE VIO/BRN WIRE VIO/GRN WIRE VIO/GRY WIRE VIO/YEL WIRE W/ ENGINE IMPROVEMENT FUEL ECONOMY WAKEUP SERIAL DATA WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/BRN WIRE WHT/GRY WIRE WHT/RED WIRE WHT/YEL WIRE YEL WIRE YEL/BLK WIRE YEL/WHT WIRE