http://www.prodemand.com/print/index?content=tabs&module=true&tab=true&terms=t... Page of // 0 Chevrolet Traverse.L Eng LT Service Manual: WIRING DIAGRAMS Print Date: // ENGINE PERFORMANCE >.L VIN D Fig :.L VIN D, Engine Performance Circuit ( of ) CAM PHASE EXHAUST SOL CAM PHASE INTAKE SOL DFI CYLINDER DFI CYLINDER HI PUMP CTRL EVAP CANISTER PURGE CAM POS INTAKE SENS / 0 0 0 CAM POS EXHAUST SENS GENERATOR TURN ON SIG STARTING/CHARGING VOLT REF 0 (IN ENGINE HARNESS) J OIL SW SIG VACCUM ASSIST PUMP RLY / / TAC MOTOR CTRL CAM PHASE EXHAUST SOL FUEL INJ CTRL DFI CYLINDER FUEL INJ CTRL DFI CYLINDER 0 GEN FIELD DUTY SIG / / 0 0 0 0 STARTING/CHARGING / CAM POS INTAKE SENS CAM POS EXHAUST SENS CKP SENSOR SIGNAL FED SENSOR SIGNAL VOLT REF VOLT REF 0 0 0 (ENGINE HARNESS, NEAR ECM) J HIGH FUEL PUMP (LEFT REAR VOLT REF 0 TAC MOTOR CTRL CAM PHASE INTAKE SOL 0 DFI CYLINDER DFI CYLINDER DFI CYLINDER DFI CYLINDER MIL CONTROL IC CTRL IC CTRL IC CTRL KNOCK SENSOR SIGNAL 0 KNOCK SENSOR SIGNAL / BRN / BRN/ 0 0 0 0 0 / / BRN/ / 0 / 0 HOS LOW SIG / / HOS HIGH SIG 0 / 0 HOS HEATER LOW CTRL 00 HI LOW CTRL / 0 DFI CYLINDER BRN/ 0 DFI CYLINDER / / X ENGINE CONTROL MODULE (ECM) (LEFT SIDE CRANKSHAFT POSITION (CKP) SENSOR (RIGHT SIDE OF ENGINE BLOCK) EXHAUST BANK (FRONT OF RIGHT INTAKE BANK EXHAUST BANK INTAKE BANK (FRONT OF RIGHT FUEL RAIL (FRP) SENSOR (TOP FRONT 00

http://www.prodemand.com/print/index?content=tabs&module=true&tab=true&terms=t... Page of // Fig :.L VIN D, Engine Performance Circuit ( of ) (LOWER LEFT FRONT ENGINE OIL (EOP) SWITCH (IN RIGHT EXHAUST MANIFOLD) SENSOR (HOS) BANK SENSOR (IN LEFT EXHAUST MANIFOLD) SENSOR (HOS) BANK SENSOR (ON RIGHT INTAKE MANIFOLD) FUEL FUEL FUEL INJECTOR INJECTOR INJECTOR / / / / / J0 (PREWIRED ENGINE HARNESS, NEAR BANK INTAKE CAMSHAFT POSITION SENSOR) / / / BRN/ / / / / 0 / BRN/ / J 0 (CMP) ACTUATOR INTAKE BANK (CMP) ACTUATOR EXHAUST BANK (CMP) ACTUATOR INTAKE BANK (FRONT OF RIGHT G EVAPORATIVE (REAR OF (CMP) ACTUATOR EMISSIONS (EVAP) ENGINE, CANISTER PURGE MOUNTED EXHAUST BANK TO REAR OF IGNITION COIL (FRONT OF RIGHT (CENTER REAR OF CYLINDER (TOP OF RIGHT ENGINE, NEAR HEAD) CYLINDER BANK) THROTTLE BODY)

http://www.prodemand.com/print/index?content=tabs&module=true&tab=true&terms=t... Page of // Fig :.L VIN D, Engine Performance Circuit ( of ) (ON LEFT INTAKE MANIFOLD) FUEL FUEL FUEL INJECTOR INJECTOR INJECTOR I/P BLOCK (BEHIND RIGHT END OF DASH) HOT AT ALL TIMES CNSTR/ VENT A (TOP REAR OF FUEL K) EVAPORATIVE EMISSION (EVAP) CANISTER VENT (ON FUEL PUMP & SENDER ASSEMBLY) FUEL K (FTP) SENSOR (IN FUEL K) FUEL PUMP & SENDER ASSEMBLY M (IN FUEL K HARNESS, NEAR X0) J / / / UNDERHOOD BLOCK (ABOVE RIGHT FRONT WHEELWELL) / / / / / / / / / / (IN PREWIRED ENGINE HARNESS) J / (IN PREWIRED ENGINE HARNESS) J / / BRN/ BRN/ J G (REAR OF ENGINE, MOUNTED TO REAR OF CYLINDER HEAD) IGNITION COIL G (LEFT REAR IGNITION COIL IGNITION COIL IGNITION COIL IGNITION COIL 0 (TOP OF RIGHT CYLINDER BANK) (TOP OF LEFT CYLINDER BANK)

http://www.prodemand.com/print/index?content=tabs&module=true&tab=true&terms=t... Page of // Fig :.L VIN D, Engine Performance Circuit ( of ) UNDERHOOD BLOCK (ABOVE RIGHT FRONT WHEELWELL) FSCM A HOT AT ALL TIMES PWR/TRN 0 RELAY ECM ECM ODD COILS A A A EVEN COILS A EMISSION A EMISSION A HOT W/ IGN RELAY ENERGIZED AUXVAC PUMP A PCM IGN AUX VAC A 0 PUMP RELAY J / / / / / / / / / / / / / / BRN/ 0 G (RIGHT FRONT OF ENGINE, MOUNTED TO CYLINDER HEAD) J 0 SENSOR (HOS) BANK SENSOR (IN RIGHT EXHAUST, DOWNSTREAM OF CATALYTIC CONVERTER) SENSOR (HOS) BANK SENSOR (IN EXHAUST, DOWNSTREAM OF CATALYTIC CONVERTER) MASS AIR FLOW (MAF)/INTAKE AIR TEMPERATURE (IAT) SENSOR (AT LEFT SIDE OF ENGINE COMPT, NEAR AIR CLEANER ASSEMBLY) G0 (BEHIND LEFT KICK PANEL) LOW ENGINE OIL IND LOGIC INSTRUMENT PANEL CLUSTER (IPC) KNOCK SENSOR (KS) (RIGHT SIDE KNOCK SENSOR (KS) (LEFT SIDE

http://www.prodemand.com/print/index?content=tabs&module=true&tab=true&terms=t... Page of // Fig :.L VIN D, Engine Performance Circuit ( of ) M AUXILIARY BRAKE BOOSTER PUMP (LEFT SIDE OF ENGINE) FUEL SENSOR G (RIGHT FRONT OF ENGINE, MOUNTED TO / / / / / / / / / / (BLUNT CUT SHIELD) / BARE J J BARE J / / / 0 0 G0 (NEAR BASE OF LEFT "D" PILLAR) 0 FUEL PUMP FLOW CONTROL MODULE

http://www.prodemand.com/print/index?content=tabs&module=true&tab=true&terms=t... Page of // Fig :.L VIN D, Engine Performance Circuit ( of ) IC CTRL 0 IC CTRL / IC CTRL ECT SENS SIG KNOCK SENSOR SIGNAL KNOCK SENSOR SIGNAL TP SENS SIG 0 TP SENS SIG / HOS HI SIG B S / HOS LO SIG B S / / HOS HTR LO CTRL B S / (RIGHT FRONT OF X / ENGINE, MOUNTED / TO GROUND / G GROUND 0 / / GROUND / 0 / J 0 / / (ENGINE HARNESS, NEAR ECM) / HOS HTR LOW CTRL B S /BRN FUEL PUMP RLY CTRL AIR CONDITIONING MAF SENS SIG 0 VOLT REF APP SENS SIG / TRANSMISSIONS PARK/NEUTRAL SIG EVAP CANISTER VENT SOL HOS HTR LOW CTRL B S 0 / / HOS LOW B S HOS LOW B S APP SENS SIG 0 FUEL K PRES SENS SIG 0 / BRN AIR CONDITIONING 00 -VOLT REFERENCE FUEL LEVEL SENS SIG 0 HOS HI SIG B S AIR CONDITIONING 0 A/C REFRIGERANT SENS SIG 0 DATA ACCESSORY VOLTAGE LINES DATA LINES 0 / GMLAN SERIAL DATA BUS+ 0 AIR CONDITIONING COOLING FANS CRUISE CONTROL / 0 A/C COMP CLUTCH RLY CTRL HI SPD COOL FAN RLY CTRL LOW SPD COOL FAN RLY CTRL VOLT REF VOLT REF IAT SENS SIG HOS HI SIG B S STOP LP SW SIG 0 M THROTTLE BODY (TOP REAR ACCELERATOR PEDAL POSITION (APP) SENSOR (ABOVE ACCELERATOR PEDAL) ENGINE COOLANT TEMPERATURE (ECT) SENSOR (LEFT SIDE OF HEAD) DATA LINES STARTING/CHARGING 0 X GMLAN SERIAL DATA BUS- BATT POS VOLT STARTER RELAY COIL CTRL MAIN RELAY CONTROL ENGINE CONTROL MODULE (ECM) (LEFT SIDE