ENGINE PERFORMANCE – Chevrolet RV Cutaway G3500 2007 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

4.8L VIN V

4.8L VIN V, Engine Performance Wiring Diagram (1 of 5) for Chevrolet RV Cutaway G3500 2007

List of elements for 4.8L VIN V, Engine Performance Wiring Diagram (1 of 5) for Chevrolet RV Cutaway G3500 2007:

• (5.3l)
• (lower right rear of engine) crankshaft position (ckp) sensor
• (under left side of dash) data link connector
• 12v ref
• 3-2 ss ctrl
• 5v ref 1
• 5v ref 2
• A w/ active brake control
• A10
• Abs system
• C10
• Ckp sig
• Class 2 data
• Cmp sig
• D10
• E10
• Ect sig
• Eng 1 fuse 23 15a
• Eng 2 fuse 21 15a
• G103 (right rear of engine)
• Gnd
• Ho2s hi sig
• Ho2s lo
• Hot at all times
• Hot in accy, run & start
• Hot in run & start
• Ign 0 fuse 10a
• Ign 0 volt
• Ign 1 volt
• Inj 1 ctrl
• Inj 2 ctrl
• Inj 3 ctrl
• Inj 4 ctrl
• Inj 5 ctrl
• Inj 6 ctrl
• Inj 7 ctrl
• Inj 8 ctrl
• Injectors
• Ks 1 signal
• Ks 2 sig
• Low ref
• O2a fuse 15a
• O2b fuse 15a
• Oil lev sw sig
• Pcm batt fuse 2 20a
• Pnk
• Pnk a
• Powertrain control module (in engine compt, on left inner fender)
• Prnd a sig
• Prnd b sig
• Prnd p sig
• Range b
• Range c
• Req torq sig
• S101
• Sp200 (in dash wiring harn, 10cm from underhood pass- through grommet breakout)
• Start rly ctrl
• Starting/ charging system
• Stp lp sw sig
• Tan
• Tan b
• Uart ser data
• Underhood fuse block (left side of engine compartment)

4.8L VIN V, Engine Performance Wiring Diagram (2 of 5) for Chevrolet RV Cutaway G3500 2007

List of elements for 4.8L VIN V, Engine Performance Wiring Diagram (2 of 5) for Chevrolet RV Cutaway G3500 2007:

• (cargo/passenger: in chassis harn, 44 cm from ebcm connector breakout) s301
• (cutaway: in chassis harn, 87 cm from ebcm connector breakout)
• (not used)
• 5.3l w/ ca emissons
• Engine coolant temperature sensor (at left front of engine)
• Engine oil level switch (right side of oil pan)
• Fuel pump & sender assembly (on fuel tank)
• Fuel pump fuse 12 20a
• Fuel pump relay
• G102 (left rear of engine)
• G103 (right rear of engine)
• G400 (on inner left rear frame rail)
• Gas pass/cargo heavy duty (w/o hd truck trailer wiring)
• Heated oxygen sensor (bank 1 sensor 1) (in exh pipe, front of cat converter)
• Heated oxygen sensor (bank 1 sensor 2) (in exh pipe, back of cat converter)
• Heated oxygen sensor (bank 2 sensor 1) (in exh pipe, front of cat converter)
• Heated oxygen sensor (bank 2 sensor 2) (in exh pipe, back of cat converter)
• Hot at all times
• Knock sensor 1 (below front of intake manifold)
• Knock sensor 2 (below rear of intake manifold)
• Nca
• Other
• Park/neutral position switch (left side of transmission)
• Pnk
• S101
• S102
• Tan
• Under- hood fuse block (left side of engine compt)

4.8L VIN V, Engine Performance Wiring Diagram (3 of 5) for Chevrolet RV Cutaway G3500 2007

List of elements for 4.8L VIN V, Engine Performance Wiring Diagram (3 of 5) for Chevrolet RV Cutaway G3500 2007:

• (4l60e)
• (4l60e) s
• 1-2 sol
• 2-3 sol
• 3-2 sol
• 5v ref
• A red
• A/t fluid pressure manual valve position switch
• Accelerator pedal position sensor (under left side of dash)
• Apps 1 sig
• Apps 2 sig
• Automatic transaxle
• C12
• Camshaft position sensor (top center rear of engine)
• Engine oil pressure (eop) sensor (top rear of engine)
• Evaporative emission (evap) canister purge solenoid (on top of engine, near throttle body)
• Fuel tank pressure sensor (on fuel tank)
• Hot in run & start
• Ign e fuse 22 10a
• Low ref
• M tan
• Manifold absolute pressure sensor (top rear of engine)
• N pnk
• Pc sol valve
• Pnk
• Pnk a
• Red
• Rev
• Sensor 1
• Sensor 2
• Stop- lamp switch (above brake pedal)
• Tan
• Tcc pwm sol
• Tcc sol
• Tft sensor
• Throttle actuator control module (at left rear of engine compt)
• Underhood fuse block
• Underhood fuse block (left side of engine compartment)

4.8L VIN V, Engine Performance Wiring Diagram (4 of 5) for Chevrolet RV Cutaway G3500 2007

List of elements for 4.8L VIN V, Engine Performance Wiring Diagram (4 of 5) for Chevrolet RV Cutaway G3500 2007:

• (at left rear of engine compt) throttle actuator control module
• (on left side of transmission) (4l80e) automatic transmission input shaft speed sensor
• 5v ref
• Can vent fuse 34 10a
• Chmsl vlt
• Cruise control system
• Cruise on sw
• Evaporative emissions canister vent solenoid (on evap canister, near front of fuel tank)
• G102 (on left rear of engine)
• G103 (right rear of engine)
• Gnd
• Ground
• Hot at all times
• Iat sensor
• Ign
• Ign 1 vlt
• Intake air temperature (iat)/ mass airflow (maf) sensor (integral with mass airflow sensor)
• Low ref
• Pnk
• Res/accel
• S101
• S102
• Set/coast
• Signal
• Tac mtr cntl
• Tac mtr cntl 1
• Tan
• Throttle body
• Throttle position sensor 1
• Throttle position sensor 2
• Tps 1 sig
• Tps 2 sig
• Uart ser data
• Underhood fuse block (left side of engine compartment)
• Vehicle speed sensor (4l60-e: on right side of transmission) (4l80-e: on left side of transmission)

4.8L VIN V, Engine Performance Wiring Diagram (5 of 5) for Chevrolet RV Cutaway G3500 2007

List of elements for 4.8L VIN V, Engine Performance Wiring Diagram (5 of 5) for Chevrolet RV Cutaway G3500 2007:

• (5.3l)
• (in even ignition/coil module jumper harn, on top right side of engine)
• (in odd ignition/coil module jumper harn, on top left side of engine)
• (left rear of engine) g102
• 1-2 ss ctrl
• 12v ref
• 2-3 ss ctrl
• A/c low press
• A/c request
• A/c system (w/ front manual controls)
• Anti-lock brakes system
• At iss high sig
• At iss low sig
• B10
• Clut rly ctrl
• Crank fuse 27 10a
• Crank volt
• Ctrl
• Del torq sig
• Evap canp ctrl
• Evap vent ctrl
• Front high sig
• Front low sig
• Fuel lev sig
• Fuel press sig
• G103 (right rear of engine)
• Gen cycle sig
• Gen turn on
• Gnd
• Ho2s htr low
• Ho2s low ctrl
• Hot in run & start
• Hot in start
• Iat sig
• Ic 1 ctrl
• Ic 2 ctrl
• Ic 3 ctrl
• Ic 4 ctrl
• Ic 5 ctrl
• Ic 6 ctrl
• Ic 7 ctrl
• Ic 8 ctrl
• Ign
• Ignition coils
• Instrument panel cluster
• Logic
• Low ref
• Maf sig
• Malfunction indicator lamp
• Map sig
• Mil ctrl
• Nca
• Nca nca
• Pc sol hi ctrl
• Pc sol lo ctrl
• Pcm ign 1 fuse 38 15a
• Pmp rly ctrl
• Pnk
• Pnk d
• Powertrain control module (in engine compt, on left inner fender)
• Press sens sig
• Press sw sig a
• Prnd c sig
• Red c
• Ref lo
• S101
• S183
• S184
• S185
• S187
• S188
• Spark plug
• Starting/ charging system
• Starting/charging system
• Tan
• Tcc pwm ctrl
• Tcc sol ctrl
• Tft sens sig
• Underhood fuse block (left side of engine compartment)
• Vss
• W/ active brake control

6.0L VIN U

6.0L VIN U, Engine Performance Wiring Diagram (1 of 5) for Chevrolet RV Cutaway G3500 2007

List of elements for 6.0L VIN U, Engine Performance Wiring Diagram (1 of 5) for Chevrolet RV Cutaway G3500 2007:

• (5.3l)
• (lower right rear of engine) crankshaft position (ckp) sensor
• (under left side of dash) data link connector
• 12v ref
• 3-2 ss ctrl
• 5v ref 1
• 5v ref 2
• A w/ active brake control
• A10
• Abs system
• C10
• Ckp sig
• Class 2 data
• Cmp sig
• D10
• E10
• Ect sig
• Eng 1 fuse 23 15a
• Eng 2 fuse 21 15a
• G103 (right rear of engine)
• Gnd
• Ho2s hi sig
• Ho2s lo
• Hot at all times
• Hot in accy, run & start
• Hot in run & start
• Ign 0 fuse 10a
• Ign 0 volt
• Ign 1 volt
• Inj 1 ctrl
• Inj 2 ctrl
• Inj 3 ctrl
• Inj 4 ctrl
• Inj 5 ctrl
• Inj 6 ctrl
• Inj 7 ctrl
• Inj 8 ctrl
• Injectors
• Ks 1 signal
• Ks 2 sig
• Low ref
• O2a fuse 15a
• O2b fuse 15a
• Oil lev sw sig
• Pcm batt fuse 2 20a
• Pnk
• Pnk a
• Powertrain control module (in engine compt, on left inner fender)
• Prnd a sig
• Prnd b sig
• Prnd p sig
• Range b
• Range c
• Req torq sig
• S101
• Sp200 (in dash wiring harn, 10cm from underhood pass- through grommet breakout)
• Start rly ctrl
• Starting/ charging system
• Stp lp sw sig
• Tan
• Tan b
• Uart ser data
• Underhood fuse block (left side of engine compartment)

6.0L VIN U, Engine Performance Wiring Diagram (2 of 5) for Chevrolet RV Cutaway G3500 2007

List of elements for 6.0L VIN U, Engine Performance Wiring Diagram (2 of 5) for Chevrolet RV Cutaway G3500 2007:

• (cargo/passenger: in chassis harn, 44 cm from ebcm connector breakout) s301
• (cutaway: in chassis harn, 87 cm from ebcm connector breakout)
• (not used)
• 5.3l w/ ca emissons
• Engine coolant temperature sensor (at left front of engine)
• Engine oil level switch (right side of oil pan)
• Fuel pump & sender assembly (on fuel tank)
• Fuel pump fuse 12 20a
• Fuel pump relay
• G102 (left rear of engine)
• G103 (right rear of engine)
• G400 (on inner left rear frame rail)
• Gas pass/cargo heavy duty (w/o hd truck trailer wiring)
• Heated oxygen sensor (bank 1 sensor 1) (in exh pipe, front of cat converter)
• Heated oxygen sensor (bank 1 sensor 2) (in exh pipe, back of cat converter)
• Heated oxygen sensor (bank 2 sensor 1) (in exh pipe, front of cat converter)
• Heated oxygen sensor (bank 2 sensor 2) (in exh pipe, back of cat converter)
• Hot at all times
• Knock sensor 1 (below front of intake manifold)
• Knock sensor 2 (below rear of intake manifold)
• Nca
• Other
• Park/neutral position switch (left side of transmission)
• Pnk
• S101
• S102
• Tan
• Under- hood fuse block (left side of engine compt)

6.0L VIN U, Engine Performance Wiring Diagram (3 of 5) for Chevrolet RV Cutaway G3500 2007

List of elements for 6.0L VIN U, Engine Performance Wiring Diagram (3 of 5) for Chevrolet RV Cutaway G3500 2007:

• (4l60e)
• (4l60e) s
• 1-2 sol
• 2-3 sol
• 3-2 sol
• 5v ref
• A red
• A/t fluid pressure manual valve position switch
• Accelerator pedal position sensor (under left side of dash)
• Apps 1 sig
• Apps 2 sig
• Automatic transaxle
• C12
• Camshaft position sensor (top center rear of engine)
• Engine oil pressure (eop) sensor (top rear of engine)
• Evaporative emission (evap) canister purge solenoid (on top of engine, near throttle body)
• Fuel tank pressure sensor (on fuel tank)
• Hot in run & start
• Ign e fuse 22 10a
• Low ref
• M tan
• Manifold absolute pressure sensor (top rear of engine)
• N pnk
• Pc sol valve
• Pnk
• Pnk a
• Red
• Rev
• Sensor 1
• Sensor 2
• Stop- lamp switch (above brake pedal)
• Tan
• Tcc pwm sol
• Tcc sol
• Tft sensor
• Throttle actuator control module (at left rear of engine compt)
• Underhood fuse block
• Underhood fuse block (left side of engine compartment)

6.0L VIN U, Engine Performance Wiring Diagram (4 of 5) for Chevrolet RV Cutaway G3500 2007

List of elements for 6.0L VIN U, Engine Performance Wiring Diagram (4 of 5) for Chevrolet RV Cutaway G3500 2007:

• (at left rear of engine compt) throttle actuator control module
• (on left side of transmission) (4l80e) automatic transmission input shaft speed sensor
• 5v ref
• Can vent fuse 34 10a
• Chmsl vlt
• Cruise control system
• Cruise on sw
• Evaporative emissions canister vent solenoid (on evap canister, near front of fuel tank)
• G102 (on left rear of engine)
• G103 (right rear of engine)
• Gnd
• Ground
• Hot at all times
• Iat sensor
• Ign
• Ign 1 vlt
• Intake air temperature (iat)/ mass airflow (maf) sensor (integral with mass airflow sensor)
• Low ref
• Pnk
• Res/accel
• S101
• S102
• Set/coast
• Signal
• Tac mtr cntl
• Tac mtr cntl 1
• Tan
• Throttle body
• Throttle position sensor 1
• Throttle position sensor 2
• Tps 1 sig
• Tps 2 sig
• Uart ser data
• Underhood fuse block (left side of engine compartment)
• Vehicle speed sensor (4l60-e: on right side of transmission) (4l80-e: on left side of transmission)

6.0L VIN U, Engine Performance Wiring Diagram (5 of 5) for Chevrolet RV Cutaway G3500 2007

List of elements for 6.0L VIN U, Engine Performance Wiring Diagram (5 of 5) for Chevrolet RV Cutaway G3500 2007:

• (5.3l)
• (in even ignition/coil module jumper harn, on top right side of engine)
• (in odd ignition/coil module jumper harn, on top left side of engine)
• (left rear of engine) g102
• 1-2 ss ctrl
• 12v ref
• 2-3 ss ctrl
• A/c low press
• A/c request
• A/c system (w/ front manual controls)
• Anti-lock brakes system
• At iss high sig
• At iss low sig
• B10
• Clut rly ctrl
• Crank fuse 27 10a
• Crank volt
• Ctrl
• Del torq sig
• Evap canp ctrl
• Evap vent ctrl
• Front high sig
• Front low sig
• Fuel lev sig
• Fuel press sig
• G103 (right rear of engine)
• Gen cycle sig
• Gen turn on
• Gnd
• Ho2s htr low
• Ho2s low ctrl
• Hot in run & start
• Hot in start
• Iat sig
• Ic 1 ctrl
• Ic 2 ctrl
• Ic 3 ctrl
• Ic 4 ctrl
• Ic 5 ctrl
• Ic 6 ctrl
• Ic 7 ctrl
• Ic 8 ctrl
• Ign
• Ignition coils
• Instrument panel cluster
• Logic
• Low ref
• Maf sig
• Malfunction indicator lamp
• Map sig
• Mil ctrl
• Nca
• Nca nca
• Pc sol hi ctrl
• Pc sol lo ctrl
• Pcm ign 1 fuse 38 15a
• Pmp rly ctrl
• Pnk
• Pnk d
• Powertrain control module (in engine compt, on left inner fender)
• Press sens sig
• Press sw sig a
• Prnd c sig
• Red c
• Ref lo
• S101
• S183
• S184
• S185
• S187
• S188
• Spark plug
• Starting/ charging system
• Starting/charging system
• Tan
• Tcc pwm ctrl
• Tcc sol ctrl
• Tft sens sig
• Underhood fuse block (left side of engine compartment)
• Vss
• W/ active brake control

6.6L VIN 2

6.6L VIN 2, Engine Performance Wiring Diagram (1 of 6) for Chevrolet RV Cutaway G3500 2007

List of elements for 6.6L VIN 2, Engine Performance Wiring Diagram (1 of 6) for Chevrolet RV Cutaway G3500 2007:

• (lower left side of engine engine oil pressure (eop) sensor
• (partial)
• (right side of engine above cylinder 1) exhaust gas recirculation (egr) valve
• (right side of turbocharger)
• 5v ref
• App sens 2 sig
• B tan
• Camshaft position sensor (front of engine)
• Cmp sensor sig
• Coolant lev sig
• Coolant level switch
• Crank volt
• Cruise control system
• Cruise on
• Cruise resume
• Cruise set
• Ect sensor sig
• Egr val pos sig
• Engine control module (ecm)
• Engine coolant temperature (ect) sensor (top of engine, near thermostat housing)
• Engine oil level switch (left side of oil pan)
• Fuel press
• Fuel press volt
• G103 (left front lower side of engine block)
• G107 (left front lower side of engine block)
• G108 (right front lower side of engine block)
• Hi idle sw
• Iat sensor 2 sig
• Iat sensor sig
• Inj + group 1
• Inj + group 2
• Inj + group 3
• Inj + group 4
• Inj 3
• Inj 4
• Inj 5
• Inj 6
• Inj 7
• Inj 8
• Low ref
• Maf sensor sig
• Map sens sig
• Nca
• Oil level sw sig
• Oil press sig
• Pnk
• S101
• S108
• Starting/charging system
• Tan
• Tur vane pos
• Tur vane pos sig
• Turbocharger vane position control solenoid valve
• Wif sensor

6.6L VIN 2, Engine Performance Wiring Diagram (2 of 6) for Chevrolet RV Cutaway G3500 2007

List of elements for 6.6L VIN 2, Engine Performance Wiring Diagram (2 of 6) for Chevrolet RV Cutaway G3500 2007:

• (left front lower side of engine block) g107
• (left rear of engine) glow plug control module (gpm)
• Accelerator pedal position (app) sensor (under left side of dash)
• Computer data lines stsyem
• Fusible link 1
• Glow plug 1 +
• Glow plug 2 +
• Glow plug 3 +
• Glow plug 4 +
• Glow plug 5 +
• Glow plug 6 +
• Glow plug 7 +
• Glow plug 8 +
• Glow plugs
• Gmlan data (+)
• Gmlan data (-)
• Grd
• Hb03
• Hb11
• Hb12
• Hb13
• Hb14
• Hb15
• Hb16
• Hb17
• Hb18
• Hot at all times
• Iah comm 1
• Iah comm 2
• Iah current sig
• Iah sig
• Iah temp sig
• Iah volt sig
• Ic180
• Ic181
• Ic182
• Ic183
• Ic184
• Ic185
• Ign 0 +
• Ign 1 +
• Intake air heater (iah) module (between intake manifold tube and air cooler outlet duct)
• Pnk
• Red
• S107
• Tan
• Water in fuel sensor

6.6L VIN 2, Engine Performance Wiring Diagram (3 of 6) for Chevrolet RV Cutaway G3500 2007

List of elements for 6.6L VIN 2, Engine Performance Wiring Diagram (3 of 6) for Chevrolet RV Cutaway G3500 2007:

• (mounted to injection pump) fuel pressure regulator
• A/c req sig
• A/c system
• C12
• Ckp sensor sig
• Ecm/tcm glow plug cntrl mdl ign 1 fuse 38 10a
• Eng 1 fuse 23 10a
• Engine control module (ecm)
• Frp sensor sig
• Fusible link 4
• Hot at all times
• Hot in acc, run & start
• Hot in run & start
• Ign 0 fuse 6 10a
• Ign 1 +
• Ign e fuse 22 10a
• Inj 1
• Inj 2
• Intake air temperature (iat) sensor 2 (at front of turbocharger)
• Intake air temperature (iat)/ mass airflow (maf) sensor (integral with mass airflow sensor)
• Low ref
• Pnk
• Red
• Stoplamp switch (above brake pedal)
• Tan
• Tur van pos
• Underhood fuse block (left side of engine compt)

6.6L VIN 2, Engine Performance Wiring Diagram (4 of 6) for Chevrolet RV Cutaway G3500 2007

List of elements for 6.6L VIN 2, Engine Performance Wiring Diagram (4 of 6) for Chevrolet RV Cutaway G3500 2007:

• (in engine harn, betw #2 & #5 fuel injectors & c107)
• (in engine harness, betw #6 & #7 fuel injs & c107)
• (in engine harness, between) #3 & #8 fuel injectors & c108
• A10
• E12
• Ecm act fuse 63 10a
• Ecm fuse 33 30a
• Ecm relay 62
• Foh/ecm tcm batt fuse 2 20a
• Fuel heater
• Fuel htr fuse 25 25a
• Fuel injectors
• Fuel pmp fuse 12 15a
• Fuel pmp relay
• Fuel rail pressure (frp) sensor (on top right side of engine)
• G102 (left front lower side of engine block)
• G400 (on inner left rear frame rail)
• Hot at all times
• Hot in run & start
• Pnk
• S102
• S111 (in engine harness, between #1 & #4 fuel injectors & c107)
• S112
• S113
• S114
• S316
• Tan
• Underhood fuse block (left side of engine compt)

6.6L VIN 2, Engine Performance Wiring Diagram (5 of 6) for Chevrolet RV Cutaway G3500 2007

List of elements for 6.6L VIN 2, Engine Performance Wiring Diagram (5 of 6) for Chevrolet RV Cutaway G3500 2007:

• Body fuse block (under left front seat)
• Brk fuse 11 10a
• Crankshaft position (ckp) sensor (next to crankshaft pulley)
• Fuel pump (left center inner frame rail)
• G108 (right front lower side of engine block)
• G304 (behind right kick panel)
• G400 (on inner left rear frame rail)
• High idle switch
• Hot in run
• Manifold absolute pressure (map) sensor (attached to intake manifold tube)
• Nca
• Pnk
• Red
• S108
• S249
• S316
• Tan
• Turbochanger vane position sensor (top of turbocharger)

6.6L VIN 2, Engine Performance Wiring Diagram (6 of 6) for Chevrolet RV Cutaway G3500 2007

List of elements for 6.6L VIN 2, Engine Performance Wiring Diagram (6 of 6) for Chevrolet RV Cutaway G3500 2007:

• (on inner left rear frame rail) g400
• 5v ref
• A/c compress
• A/c lo press sw
• A/c system
• A/c system starting/ charging system
• A10
• Anti-lock brakes system
• App sensor 1 sig
• Charge ind
• Chmsl +
• Class 2 serial
• Computer data lines system
• E10
• Ecm relay
• Egr motor high
• Egr motor low
• Engine control module (ecm)
• Exterior lights system
• Fuel lev sen sig
• Fuel level sensor (on left frame rail)
• Fuel pump
• Fuel rail temperature (frt) sensor (top left side of engine)
• Fuel temp sig
• G103 (left front lower side of engine block)
• Generator 2 sig
• Generator sig
• Gmlan data (+)
• Gmlan data (-)
• Grd
• Hi idle ind
• Hi rear sig
• Hot at all times
• Ign 0 +
• Ign 1 +
• Instrument panel cluster
• Ipc fuse 31 10a
• Low ref
• Malfunction indicator lamp
• Mil control
• Park/neutral position switch (left side of transmission)
• Park/neutral sig
• Pnk
• S101
• Start enable
• Starting/ charging system
• Tan
• Tcc brake sig
• Transmission control module (tcm) (left front corner of engine compt)
• Underhood fuse block (left side of engine compt)
• Vehicle speed sig
• Wait to start
• Wait to start ind

6.6L VIN 6

6.6L VIN 6, Engine Performance Wiring Diagram (1 of 5) for Chevrolet RV Cutaway G3500 2007

List of elements for 6.6L VIN 6, Engine Performance Wiring Diagram (1 of 5) for Chevrolet RV Cutaway G3500 2007:

• (on left side of engine) turbocharger vane position sensor
• (on top of intake manifold) manifold absolute pressure (map) sensor
• 4wd low sig
• 5v ref-1
• 5v ref-2
• 5v ref-3
• App sensor 2 sig
• Brk fuse 11 10a
• Brm
• Cmp sensor sig
• Coolant level sw sig
• Coolant level switch (bottom of surge tank)
• Crank voltage
• Cruise cntl sw sig
• Cruise ctrl system
• D tan
• Dpf differential pressure sensor
• Dpf sensor sig
• Ect sensor sig
• Egr val pos sig
• Egt sensor 2 sig
• Engine control module (left front of engine compt)
• Engine coolant temperature sensor 1 (top front center of engine)
• Engine coolant temperature sensor 2 (top front center of engine)
• Engine oil pressure (eop) sensor
• Exhaust gas temperature sensor 1
• Fuel press
• Fuel press volt
• Fuel pressure regulator
• Fuse block- body (under left front seat)
• G103 (left front lower side of eng block)
• G107 (left front lower side of eng block)
• G304 (behind right kick panel)
• High idle sw sig
• High idle switch (if equipped)
• Hot in run or start
• Iat sensor 2 sig
• Iat sensor sig
• Inj + group 1
• Inj + group 2
• Inj + group 3
• Inj + group 4
• Inj 3
• Inj 4
• Inj 5
• Inj 6
• Inj 7
• Inj 8
• Instrument cluster system
• Intake air temperature (iat) sensor 2 (on top center of engine)
• Low ref
• Maf sensor sig
• Map sensor sig
• Nca
• Oil level sw sig
• Oil press sig
• Park/neutral sig
• Pnk
• S101
• S107
• S249
• Starter enable
• Starting/ charging system
• Starting/charging system
• Tan
• Transmission system
• Tur vane pos sig
• Turbo vane pos
• Water in fuel ind ctl

6.6L VIN 6, Engine Performance Wiring Diagram (2 of 5) for Chevrolet RV Cutaway G3500 2007

List of elements for 6.6L VIN 6, Engine Performance Wiring Diagram (2 of 5) for Chevrolet RV Cutaway G3500 2007:

• (top left rear of engine) glow plug control module (gpcm)
• Acc ser data
• Bus +
• Bus -
• Computer data lines system
• Engine oil level switch (on left side of engine oil pan)
• Fusible link
• G107 (left front lower side of eng block)
• Glow plug 1 +
• Glow plug 2 +
• Glow plug 3 +
• Glow plug 4 +
• Glow plug 5 +
• Glow plug 6 +
• Glow plug 7 +
• Glow plug 8 +
• Glow plugs
• Gnd
• Hb01
• Hb03
• Hb05
• Hb06
• Hb11
• Hb12
• Hb13
• Hb14
• Hb15
• Hb16
• Hb17
• Hb18
• Hb20
• Hot at all times
• Iah comm 1
• Iah comm 2
• Iah current sig
• Iah fdbk sig
• Iah temp sig
• Iah volt sig
• Ic180
• Ic181
• Ic182
• Ic183
• Ic184
• Ic185
• Ign 1 +
• Intake air heater (iah) module (left front of engine)
• Mass airflow (maf)/intake air temperature (iat) sensor (right front of engine compt)
• Pnk
• Red
• S107 red
• Tan
• Water in fuel sensor (right side of engine)

6.6L VIN 6, Engine Performance Wiring Diagram (3 of 5) for Chevrolet RV Cutaway G3500 2007

List of elements for 6.6L VIN 6, Engine Performance Wiring Diagram (3 of 5) for Chevrolet RV Cutaway G3500 2007:

• (above accelerator pedal)
• (on top of right side of engine) exhaust gas recirculation (egr) valve
• (top rear of engine) turbocharger vane position control solenoid valve
• Accelerator pedal position sensor
• Air conditioning system
• Al sensor sig
• Axle sw sig
• B tan
• Camshaft position sensor (front of engine, above crank pulley)
• Ckp sensor sig
• Crankshaft position sensor (front of engine, right of crank pulley)
• Egt sensor sig
• Engine control module (left front of engine compt, near fan shroud)
• Exhaust gas temperature (egt) sensor 2
• Frp sensor sig
• G108 (right front lower side of eng block)
• Hot in run, start or accy
• Ign 0 fuse 6 10a
• Ign 1 +
• Inj 1
• Inj 2
• Intake air valve
• J171
• Low ref
• Nca
• Pnk
• Pto eng off sig
• Tan
• Tcc brake sig
• Underhood fuse block (left side of engine compartment)
• Water in fuel

6.6L VIN 6, Engine Performance Wiring Diagram (4 of 5) for Chevrolet RV Cutaway G3500 2007

List of elements for 6.6L VIN 6, Engine Performance Wiring Diagram (4 of 5) for Chevrolet RV Cutaway G3500 2007:

• (left front lower
• (near left eng rocker cover)
• (near right eng rocker cover)
• E12
• Ecm act fuse 63 10a
• Ecm fuse 33 30a
• Ecm relay
• Ecm/tcm glow plug ctrl mdl ign 1 fuse 38 10a
• Eng 1 fuse 23 10a
• Foh/ecm/tcm-batt fuse 2 20a
• Fuel htr fuse 8 15a
• Fuel injectors
• Fuel pump fuse 12 15a
• Fuel pump relay
• Fuel rail pressure sensor (under intake manifold shield, on fuel rail)
• G102
• G108 (right front lower side of eng block)
• Hot at all times
• Hot in run or start
• Nca
• Pnk
• Pnk pnk
• Power distribution
• Red/
• S102
• S108
• S111
• S112
• S113
• S114
• Side of eng block)
• System
• Tan
• Underhood fuse block (left side of engine compt)

6.6L VIN 6, Engine Performance Wiring Diagram (5 of 5) for Chevrolet RV Cutaway G3500 2007

List of elements for 6.6L VIN 6, Engine Performance Wiring Diagram (5 of 5) for Chevrolet RV Cutaway G3500 2007:

• (right side of
• 5v ref-2
• 5v ref-3
• A/c compress
• A/c low press sig
• A/c refrig sig
• A/c system
• Anti-lock brakes system
• App sensor 1 sig
• Charge ind ctl
• Charge ind ctrl
• Class 2 serial data
• Computer data lines system
• Cruise on sw sig
• Data bus +
• Data bus -
• Ecm relay
• Egr motor high
• Egr motor low
• Engine control module (left front of engine compt)
• Engine oil pressure
• Engine, near fuel filter)
• Exterior lights system
• Fuel
• Fuel heater
• Fuel level
• Fuel level sensor
• Fuel level sensor sig
• Fuel level sig-sec
• Fuel pump (left center inner frame rail)
• Fuel pump rly ctl
• Fuel rail temperature (frt) sensor (top left rear of engine)
• Fuel temp sig
• G103 (on front of right cylinder head)
• G400 (on inner left frame rail)
• Generator sig
• Gnd
• High idle ind ctl
• Ign 1 +
• Ignition 0 +
• Instrument panel cluster
• Logic
• Low ref
• Malfunction indicator lamp
• Mil control
• Motor ctrl 1
• Motor ctrl 2
• Nca
• Park/neutral sig
• Pnk
• Red
• S101
• S316
• Start enable rly ctrl
• Starting/ charging system
• Starting/charging system
• Tachometer
• Tan
• Transmission system
• Vehicle speed sig
• Vss sig
• Wait to start
• Wait to start ind