Chevrolet Tracker II (1998-2004) engine controls system Wiring diagrams

2.0L 2.0L 2.5L 2.5L 2.5L 2.0L 4 15 20 20 21 3 IGN + IGN + IGN + 8 9 29 GROUND GROUND DLC GND 28 29 A/C SWITCH, MAIN CRUISE CONTROL SWITCH AUTOMATIC TRANSMISSION BLK WIRE BLK/BLU WIRE BLK/GRN WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/GRN WIRE BLU/WHT WIRE BLU/YEL WIRE COMPUTER DATA LINES SYSTEM DOME FUSE DRL MODULE, DATA LINK CONNECTOR, INSTRUMENT CLUSTER, RADIO ECT IN ENGINE CONTROLS SYSTEM EXTERIOR LIGHTS SYSTEM (HAZARD SWITCH) EXTERIOR LIGHTS SYSTEM SHIFT INTERLOCK SYSTEM EXTERIOR LIGHTS SYSTEM, FUEL PUMP RELAY FUSE FUSE BLOCK (ON RIGHT SIDE OF ENGINE COMPT, IN FRONT OF BATTERY) GRN WIRE GRN/BLU WIRE GRN/ORG WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE GRY/BLU WIRE GRY/RED WIRE GRY/YEL WIRE HORN RELAY HOT AT ALL TIMES HOT IN ON OR START IG FUSE IGNITION COILS, GENERATOR (2.0L), NOISE SUPPRESSOR FILTER, HEATED OXYGEN SENSORS INSTRUMENT CLUSTER INSTRUMENT CLUSTER, CRUISE CONTROL SYSTEM (SPEED SIGNAL) JUNCTION BLOCK (IN LEFT KICK PANEL) NCA WIRE OD/OFF ORG/ GRN WIRE ORG/ WIRE ORG/BLK WIRE ORG/BLU WIRE ORG/GRN WIRE ORG/WHT WIRE OVER- DRIVE SWITCH FOUR WHEEL DRIVE LOW SWITCH (TOP OF TRANSFER CASE) POWER POWERTRAIN CONTROL MODULE (UNDER RIGHT SIDE OF DASH) PPL/GRN WIRE PPL/YEL WIRE RED WIRE RED/GRN WIRE RELAY (2.5L), GENERATOR (2.5L) SHIFT PROGRAM SWITCH SHIFT SOLENOID 2 SHIFT SOLENOID 1 STOP FUSE STOPLAMP SWITCH (ABOVE BRAKE PEDAL) THROTTLE POSITION (TP) SENSOR (ON THROTTLE ASSEMBLY) TORQUE CONVERTER CLUTCH SOLENOID TR L POS TR 2 POS TRANSMISSION RANGE SWITCH (RIGHT SIDE OF TRANSMISSION) TURN FUSE VEHICLE SPEED SENSOR (VSS) (RIGHT SIDE OF TRANSMISSION) VSS HI WHT WIRE WHT/BLK WIRE YEL WIRE YEL/GRN WIRE YEL/RED WIRE

1 28 29 GROUND GROUND DLC GND 28 29 2 7 9 13 35 34 8 25 B+ MIL CTRL MAIN RLY CTRL SERIAL DATA 2.5L 2.0L 4 15 20 20 21 3 IGN + IGN + IGN + 6 17 25 26 GROUND GROUND 7 27 18 15 18 11 AXLE CTRL HI AXLE CTRL LO PNK WIRE A/C SWITCH, MAIN CRUISE CONTROL SWITCH BLK WIRE BLK/BLU WIRE BLK/GRN WIRE BLK/ORG WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE DATA LINES SYSTEM DOME FUSE DRL MODULE, DATA LINK CONNECTOR, INSTRUMENT CLUSTER, RADIO ENGINE CONTROLS SYSTEM FOUR WHEEL DRIVE LOW SWITCH (TOP OF TRANSFER CASE) FOUR WHEEL DRIVE SWITCH (TOP OF TRANSFER CASE) FRONT DRIVE AXLE ACTUATOR PUMP FUEL PUMP RELAY FUSE FUSE BLOCK (ON RIGHT SIDE OF ENGINE COMPT, IN FRONT OF BATTERY) HOT AT ALL TIMES HOT IN ON OR START IG FUSE IGNITION COILS, GENERATOR (2.0L), NOISE SUPPRESSOR FILTER, HEATED OXYGEN SENSORS INSTRUMENT CLUSTER JUNCTION BLOCK (IN LEFT KICK PANEL) MAIN RELAY (BESIDE JUNCTION BLOCK) ORG/BLK WIRE ORG/WHT WIRE PNK WIRE POWERTRAIN CONTROL MODULE (UNDER RIGHT SIDE OF DASH) PPL/GRN WIRE PPL/YEL WIRE PRESSURE SWITCH RED WIRE RELAY (2.5L), GENERATOR (2.5L) RELEASE VALVE WHT WIRE

2.0L 2.0L 2.5L 2.5L 2.5L 2.0L 4 15 20 20 21 3 IGN + IGN + IGN + 8 9 29 GROUND GROUND DLC GND 28 29 A/C SWITCH, MAIN CRUISE CONTROL SWITCH AUTOMATIC TRANSMISSION BLK WIRE BLK/BLU WIRE BLK/GRN WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/GRN WIRE BLU/WHT WIRE BLU/YEL WIRE COMPUTER DATA LINES SYSTEM DOME FUSE DRL MODULE, DATA LINK CONNECTOR, INSTRUMENT CLUSTER, RADIO ECT IN ENGINE CONTROLS SYSTEM EXTERIOR LIGHTS SYSTEM (HAZARD SWITCH) EXTERIOR LIGHTS SYSTEM SHIFT INTERLOCK SYSTEM EXTERIOR LIGHTS SYSTEM, FUEL PUMP RELAY FUSE FUSE BLOCK (ON RIGHT SIDE OF ENGINE COMPT, IN FRONT OF BATTERY) GRN WIRE GRN/BLU WIRE GRN/ORG WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE GRY/BLU WIRE GRY/RED WIRE GRY/YEL WIRE HORN RELAY HOT AT ALL TIMES HOT IN ON OR START IG FUSE IGNITION COILS, GENERATOR (2.0L), NOISE SUPPRESSOR FILTER, HEATED OXYGEN SENSORS INSTRUMENT CLUSTER INSTRUMENT CLUSTER, CRUISE CONTROL SYSTEM (SPEED SIGNAL) JUNCTION BLOCK (IN LEFT KICK PANEL) NCA WIRE OD/OFF ORG/ GRN WIRE ORG/ WIRE ORG/BLK WIRE ORG/BLU WIRE ORG/GRN WIRE ORG/WHT WIRE OVER- DRIVE SWITCH FOUR WHEEL DRIVE LOW SWITCH (TOP OF TRANSFER CASE) POWER POWERTRAIN CONTROL MODULE (UNDER RIGHT SIDE OF DASH) PPL/GRN WIRE PPL/YEL WIRE RED WIRE RED/GRN WIRE RELAY (2.5L), GENERATOR (2.5L) SHIFT PROGRAM SWITCH SHIFT SOLENOID 2 SHIFT SOLENOID 1 STOP FUSE STOPLAMP SWITCH (ABOVE BRAKE PEDAL) THROTTLE POSITION (TP) SENSOR (ON THROTTLE ASSEMBLY) TORQUE CONVERTER CLUTCH SOLENOID TR L POS TR 2 POS TRANSMISSION RANGE SWITCH (RIGHT SIDE OF TRANSMISSION) TURN FUSE VEHICLE SPEED SENSOR (VSS) (RIGHT SIDE OF TRANSMISSION) VSS HI WHT WIRE WHT/BLK WIRE YEL WIRE YEL/GRN WIRE YEL/RED WIRE

1 28 29 GROUND GROUND DLC GND 28 29 2 7 9 13 35 34 8 25 B+ MIL CTRL MAIN RLY CTRL SERIAL DATA 2.5L 2.0L 4 15 20 20 21 3 IGN + IGN + IGN + 6 17 25 26 GROUND GROUND 7 27 18 15 18 11 AXLE CTRL HI AXLE CTRL LO PNK WIRE A/C SWITCH, MAIN CRUISE CONTROL SWITCH BLK WIRE BLK/BLU WIRE BLK/GRN WIRE BLK/ORG WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE DATA LINES SYSTEM DOME FUSE DRL MODULE, DATA LINK CONNECTOR, INSTRUMENT CLUSTER, RADIO ENGINE CONTROLS SYSTEM FOUR WHEEL DRIVE LOW SWITCH (TOP OF TRANSFER CASE) FOUR WHEEL DRIVE SWITCH (TOP OF TRANSFER CASE) FRONT DRIVE AXLE ACTUATOR PUMP FUEL PUMP RELAY FUSE FUSE BLOCK (ON RIGHT SIDE OF ENGINE COMPT, IN FRONT OF BATTERY) HOT AT ALL TIMES HOT IN ON OR START IG FUSE IGNITION COILS, GENERATOR (2.0L), NOISE SUPPRESSOR FILTER, HEATED OXYGEN SENSORS INSTRUMENT CLUSTER JUNCTION BLOCK (IN LEFT KICK PANEL) MAIN RELAY (BESIDE JUNCTION BLOCK) ORG/BLK WIRE ORG/WHT WIRE PNK WIRE POWERTRAIN CONTROL MODULE (UNDER RIGHT SIDE OF DASH) PPL/GRN WIRE PPL/YEL WIRE PRESSURE SWITCH RED WIRE RELAY (2.5L), GENERATOR (2.5L) RELEASE VALVE WHT WIRE

A/T BACK-UP BACK-UP LAMP SWITCH (MOUNTED ON TOP OF TRANSMISSION) BLK WIRE ENGINE CONTROLS SYSTEM HOT IN RUN OR START JUNCTION BLOCK (IN LEFT KICK PANEL) LEFT TAILLAMP M/T RED WIRE RIGHT TAILLAMP TRANSMISSION RANGE SWITCH (RIGHT SIDE OF TRANSMISSION) TURN FUSE YEL WIRE

1.6L, 2.0L 2.5L A/T BLK WIRE BLK/RED WIRE BLK/WHT WIRE BLK/YEL WIRE BLU (OR BLK/RED) WIRE BLU WIRE BLU/BLK WIRE BLU/YEL WIRE CANCEL 910 OHM CLUTCH CONTROL RELEASE SWITCH CRUISE CONTROL MODE SWITCH CRUISE CONTROL SERVO (LEFT FRONT OF ENGINE COMPT, NEAR STRUT TOWER) CRUISE IND ENGINE CONTROL SYSTEM ENGINE CONTROLS SYSTEM FI FUSE FUSE BLOCK (RIGHT SIDE OF ENGINE COMPT IN FRONT OF BATTERY) GRN WIRE GRN/WHT WIRE GRY WIRE GRY/YEL WIRE HOT AT ALL TIMES HOT IN RUN, START IG FUSE INSTRUMENT CLUSTER INSTRUMENT CLUSTER SYSTEM JUNCTION BLOCK (IN LEFT KICK PANEL) LT GRN WIRE LT GRN/WHT WIRE M/T MAIN CRUISE CONTROL SWITCH MAIN RELAY (BESIDE JUNCTION BLOCK) MAIN RELAY CONTROL O/D CUT SIGNAL PNK/BLU WIRE POWERTRAIN CONTROL MODULE (UNDER RIGHT SIDE OF DASH) RED/GRN WIRE RED/YEL WIRE RES/ACC 230 OHM SET/COAST STARTER SOLENOID (RIGHT REAR SIDE OF ENGINE) STOP FUSE STOPLAMP SWITCH (ABOVE BRAKE PEDAL) T/P SIGNAL TRANSMISSION RANGE SWITCH (FRONT RIGHT SIDE OF TRANSMISSION) VEHICLE SPEED SENSOR (VSS) (RIGHT SIDE OF TRANSMISSION) WIPER/WASHER SWITCH YEL/GRN WIRE

ABS CIRCUIT ABS IND. AIR BAG IND BLK WIRE BLK/BLU WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/ORG WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BRAKE FLUID LEVEL SWITCH (ON BRAKE FLUID RESERVOIR) BRAKE IND BRN WIRE CHARGE IND CRUISE CONTROL SYSTEM CRUISE IND DAYTIME RUNNING LAMPS (DRL) CONTROL MODULE (BEHIND LEFT SIDE OF DASH) DOME FUSE ENGINE CONTROLS SYSTEM ENGINE COOLANT TEMPERATURE SENSOR (LEFT REAR OF ENGINE) EXTERIOR LIGHTS SYSTEM ENGINE CONTROLS SYSTEM FUEL GAUGE FUEL LEVEL SENSOR FUEL SENDER ASSEMBLY (MOUNTED ON TOP OF FUEL TANK) GRN/RED WIRE GRN/YEL WIRE GRY (OR BLK) WIRE GRY/BLU WIRE GRY/RED WIRE GRY/YEL WIRE HEADLIGHTS SYSTEM HI-BEAM IND HOT AT ALL TIMES HOT IN ON OR START IG FUSE IGNITION SWITCH INSTRUMENT CLUSTER JUNCTION BLOCK LEFT TURN IND LOCK MULTI- FUNCTION ALARM O/D OFF IND OIL IND ORG/BLK WIRE PARK BRAKE SWITCH POWER IND POWERTRAIN CONTROL MODULE (RIGHT SIDE OF DASH) PPL PPL/RED WIRE PPL/WHT WIRE PPL/YEL WIRE RED WIRE RED/BLK WIRE RED/GRN WIRE RED/YEL WIRE RIGHT TURN IND RUN WIRE SEAT BELT IND SERVICE ENGINE SOON IND SPEEDOMETER STARTING/CHARGING SYSTEM WARNING SYSTEM SUPPLEMENTAL RESTRAINTS SYSTEM TACHOMETER TEMPERATURE GAUGE TRANSMISSION SYSTEM ANTI-LOCK BRAKE SYSTEM TRANSMISSION SYSTEM INTERIOR LIGHTS SYSTEM TRANSMISSIONS, ANTI-LOCK BRAKE SYSTEMS WARNING SYSTEM WARNING SYSTEM INTERIOR LIGHTS SYSTEM WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE YEL/GRN WIRE YEL/WHT WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 PNK RLY CTRL WIRE 1 2 EVAP TEMP IN SENS GRD 2.5L 2.0L 25 2 20 22 SENS GRD ECT IN 8 17 16 22 28 27 13 5 CUT-OUT CTRL IDLE-UP SIG BLOWER ON RLY CTRL A/C COMPRESSOR CLUTCH A/C COMPRESSOR CONTROL MODULE (BEHIND CENTER OF DASH, ON HEATER CASE) A/C COMPRESSOR RELAY (RIGHT SIDE OF ENGINE COMPT) A/C CONDENSER FAN A/C CONDENSER FAN RELAY (RIGHT SIDE OF ENGINE COMPT) A/C FUSE A/C REFRIGERANT PRESSURE SWITCH (RIGHT FRONT OF ENG COMPT) A/C REQUEST A/C SWITCH BLK WIRE BLK/GRY WIRE BLK/WHT WIRE BLK/YEL WIRE BLOWER FUSE (ABOVE JUNCTION BLOCK) BLOWER MOTOR BLOWER MOTOR RELAY (BEHIND RIGHT SIDE OF DASH) BLOWER MOTOR RESISTOR (BEHIND RIGHT SIDE OF DASH) BLOWER SWITCH BLU WIRE BLU/WHT WIRE CUT-OUT SIG DEF FUSE DEFROSTER SWITCH ENGINE CONTROLS SYSTEM FUSE BLOCK (RIGHT SIDE OF ENGINE COMPT, FRONT OF BATTERY) GRD IGN GRN WIRE GRN/BLK WIRE GRN/YEL WIRE GRY WIRE GRY/WHT WIRE HOT AT ALL TIMES HOT IN ON HOT IN ON OR START HTR FUSE IDLE-UP CTRL IG FUSE JUNCTION BLOCK (LEFT KICK PANEL) LOW OFF LT GRN WIRE NCA WIRE ORG/ WIRE ORG/BLK WIRE PNK PNK WIRE PNK WIRE PNK/BLK WIRE PNK/BLU WIRE PNK/GRN WIRE PNK/WHT WIRE POWERTRAIN CONTROL MODULE (UNDER RIGHT SIDE OF DASH) PRESS SIG RED WIRE THERMISTOR WHT WIRE YEL WIRE YEL/BLK WIRE YEL/BLU WIRE YEL/GRN WIRE

BLK WIRE BLU/GRN WIRE ENGINE CONTROLS SYSTEM GRN WIRE GRN/WHT WIRE HOT AT ALL TIMES HOT IN ON, START JUNCTION BLOCK (IN LEFT KICK PANEL) NCA WIRE ORG/GRN WIRE SHIFT LOCK DIODE SHIFT LOCK RELAY (RIGHT SIDE OF ENG COMPT, IN FRONT OF BATTERY) SHIFT LOCK SOLENOID (ATTACHED TO SELECTOR LEVER) STOP FUSE STOPLAMP SWITCH (ABOVE BRAKE PEDAL) TRANSMISSION RANGE SWITCH (RIGHT SIDE OF TRANSMISSION) TURN FUSE YEL WIRE

BLK WIRE BLU/GRN WIRE ENGINE CONTROLS SYSTEM HOT IN ON, START JUNCTION BLOCK (IN LEFT KICK PANEL) NCA WIRE ORG/GRN WIRE SHIFT LOCK DIODE SHIFT LOCK SOLENOID (ATTACHED TO SELECTOR LEVER) STOPLAMP SWITCH (ABOVE BRAKE PEDAL) TRANSMISSION RANGE SWITCH (RIGHT SIDE OF TRANSMISSION) TURN FUSE YEL WIRE