ENGINE PERFORMANCE – Volkswagen Passat GLS 4Motion 2001 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

1.8L

1.8L Turbo, Engine Performance Wiring Diagrams, Early Production (1 of 3) for Volkswagen Passat GLS 4Motion 2001

List of elements for 1.8L Turbo, Engine Performance Wiring Diagrams, Early Production (1 of 3) for Volkswagen Passat GLS 4Motion 2001:

• (left rear of engine compt)
• (not used)
• (pins 10-17 not used)
• (pins 44-50 not used)
• (pins 6-8 not used)
• (under left side of dash) data link connector
• A/c system
• Accelerator pedal position sensors 1 & 2 (in pedal assembly)
• Bat(30)
• Cruise control system
• Defogger system
• Evaporative emission canister purge regulator valve (right side of engine compt, next to air cleaner housing)
• Fuel pump relay
• Fuse 15a
• Fuse bracket (on battery cover)
• Fuse panel (under left side of dash)
• G104
• Heated oxygen sensor (ho2s) (in catalytic converter inlet, near turbocharger)
• Hot at all times
• Ignition switch
• Leak detection pump (in right rear wheelwell, behind plastic liner)
• Lock
• Mass airflow sensor (inside air cleaner housing)
• Motronic engine control module (in protective box, in left rear corner of engine compartment)
• Nca
• Oxygen sensor (o2s) (behind catalytic converter)
• Red
• Relay panel
• Run
• S2/5
• S3/3
• S3/4
• S3/6
• Secondary air pump fuse 40a
• Start

1.8L Turbo, Engine Performance Wiring Diagrams, Early Production (2 of 3) for Volkswagen Passat GLS 4Motion 2001

List of elements for 1.8L Turbo, Engine Performance Wiring Diagrams, Early Production (2 of 3) for Volkswagen Passat GLS 4Motion 2001:

• (right rear pillar) g905
• 15a
• Brake booster relay (a/t)
• Brake booster sensor (a/t)
• Brake vacuum pump (a/t)
• Electronic power control fault light
• Engine speed (rpm) sensor (left rear of cylinder block)
• Fuel pump
• Fuse 15a
• Fuse 20a
• Fuse panel
• G104 (left rear of engine compt)
• Hot at all times
• Instrument cluster
• Knock sensor 1 (on left front of engine block)
• Knock sensor 2 (on left rear of engine block)
• Malfunction indicator lamp
• Nca
• Oil level indicator light
• Oil pressure warning light
• Red
• Safety fuse 1
• Secondary air injection pump motor
• Secondary air injection pump relay (in control module housing, near master cylinder)
• Secondary air injection solenoid valve (beneath intake manifold, on bracket)
• T32a/25
• T32a/3
• T32b/19
• T32b/20

1.8L Turbo, Engine Performance Wiring Diagrams, Early Production (3 of 3) for Volkswagen Passat GLS 4Motion 2001

List of elements for 1.8L Turbo, Engine Performance Wiring Diagrams, Early Production (3 of 3) for Volkswagen Passat GLS 4Motion 2001:

• (beneath intake manifold, on bracket) turbocharger recirculating valve
• (not used)
• (on intake manifold, near throttle body) intake air temperature sensor
• (on valve cover)
• (rear side of cyl head) engine coolant temperature sensor
• (right front corner of engine compt) wastegate bypass regu- lator valve
• Abs system
• Brake- light switch (on pedal cluster)
• Camshaft adjustment valve 1
• Camshaft position sensor (on front of cylinder head, behind timing belt cover)
• Charge air pressure sensor
• Clutch vacuum vent valve switch (below left side of dash, on pedal cluster)
• Cruise control system
• Fuel injectors
• Fuse 10a
• Fuse 7.5a
• Fuse panel (behind left side of dash)
• G104 (left rear of engine compt)
• G133
• Hot at all times
• Ignition coils
• M/t
• Motronic engine control module (in protective box, in left rear corner of engine compt)
• Nca
• Red
• Safety fuse 1
• Throttle valve control module (on throttle body)
• To spark plug
• W/ asr

1.8L Turbo, Engine Performance Wiring Diagrams, Late Production (1 of 3) for Volkswagen Passat GLS 4Motion 2001

List of elements for 1.8L Turbo, Engine Performance Wiring Diagrams, Late Production (1 of 3) for Volkswagen Passat GLS 4Motion 2001:

• (left rear of engine compt)
• (not used)
• (pins 10-17 not used)
• (pins 44-50 not used)
• (pins 6-8 not used)
• (under left side of dash) data link connector
• A/c system
• Accelerator pedal position sensors 1 & 2 (in pedal assembly)
• Bat(30)
• Cruise control system
• Defogger system
• Evaporative emission canister purge regulator valve (right side of engine compt, next to air cleaner housing)
• Fuel pump relay
• Fuse 15a
• Fuse bracket (on battery cover)
• Fuse panel (under left side of dash)
• G104
• Heated oxygen sensor (ho2s) (in catalytic converter inlet, near turbocharger)
• Hot at all times
• Ignition switch
• Leak detection pump (in right rear wheelwell, behind plastic liner)
• Lock
• Mass airflow sensor (inside air cleaner housing)
• Motronic engine control module (in protective box, in left rear corner of engine compartment)
• Nca
• Oxygen sensor (o2s) (behind catalytic converter)
• Red
• Relay panel
• Run
• S2/5
• S3/3
• S3/4
• S3/6
• Secondary air pump fuse 40a
• Start

1.8L Turbo, Engine Performance Wiring Diagrams, Late Production (2 of 3) for Volkswagen Passat GLS 4Motion 2001

List of elements for 1.8L Turbo, Engine Performance Wiring Diagrams, Late Production (2 of 3) for Volkswagen Passat GLS 4Motion 2001:

• (lower right b pillar) g305
• 15a
• Brake booster relay (a/t)
• Brake booster sensor (a/t)
• Brake vacuum pump (a/t)
• Electronic power control fault light
• Engine speed (rpm) sensor (left rear of cylinder block)
• Fuel pump
• Fuse 15a
• Fuse 20a
• Fuse panel
• G104 (left rear of engine compt)
• Hot at all times
• Instrument cluster
• Knock sensor 1 (on left front of engine block)
• Knock sensor 2 (on left rear of engine block)
• Malfunction indicator lamp
• Nca
• Oil level indicator light
• Oil pressure warning light
• Red
• Safety fuse 1
• Secondary air injection pump motor
• Secondary air injection pump relay (in control module housing, near master cylinder)
• Secondary air injection solenoid valve (beneath intake manifold, on bracket)
• T32a/25
• T32a/3
• T32b/19
• T32b/20

1.8L Turbo, Engine Performance Wiring Diagrams, Late Production (3 of 3) for Volkswagen Passat GLS 4Motion 2001

List of elements for 1.8L Turbo, Engine Performance Wiring Diagrams, Late Production (3 of 3) for Volkswagen Passat GLS 4Motion 2001:

• (beneath intake manifold, on bracket) turbocharger recirculating valve
• (not used)
• (on intake manifold, near throttle body) intake air temperature sensor
• (on valve cover)
• (rear side of cyl head) engine coolant temperature sensor
• (right front corner of engine compt) wastegate bypass regu- lator valve
• 15a
• Abs system
• Brake- light switch (on pedal cluster)
• Camshaft adjustment valve 1
• Camshaft position sensor (on front of cylinder head, behind timing belt cover)
• Charge air pressure sensor
• Clutch vacuum vent valve switch (below left side of dash, on pedal cluster)
• Cruise control system
• Fuel injectors
• Fuse 10a
• Fuse 7.5a
• Fuse panel (behind left side of dash)
• G104 (left rear of engine compt)
• G133
• Hot at all times
• Ignition coils
• M/t
• Motronic engine control module (in protective box, in left rear corner of engine compt)
• Nca
• Red
• Safety fuse 1
• Throttle valve control module (on throttle body)
• To spark plug
• W/ asr

2.8L

2.8L, Engine Performance Wiring Diagrams, Early Production (1 of 3) for Volkswagen Passat GLS 4Motion 2001

List of elements for 2.8L, Engine Performance Wiring Diagrams, Early Production (1 of 3) for Volkswagen Passat GLS 4Motion 2001:

• (left rear of engine compt) g104
• (not used)
• (pins 14-24 not used)
• (pins 7-9 not used)
• A/c system
• Accelerator pedal position sensors 1 & 2 (in pedal assembly)
• Air bag control module
• Bat(30)
• Cruise control system
• Evaporative emission (evap) canister purge regulator valve (right side of eng compt)
• Fuel pump relay
• Fuse 20a
• Fuse bracket (on battery cover)
• Fuse panel
• Heated oxygen sensor (ho2s) (behind left cyl head, in exhaust manifold)
• Hot at all times
• Ignition switch
• Leak detection pump (ldp) (in left rear wheelhouse)
• Lock
• Mass airflow (maf) sensor (attached to air cleaner housing)
• Motronic engine control module (in protective box, in left rear corner of engine compt)
• Nca
• Oxygen sensor (o2s) (behind right of catalytic converter)
• Red
• Relay panel
• Run
• S2/5
• S3/3
• S3/4
• S3/6
• Secondary air pump fuse 40a
• Start

2.8L, Engine Performance Wiring Diagrams, Early Production (2 of 3) for Volkswagen Passat GLS 4Motion 2001

List of elements for 2.8L, Engine Performance Wiring Diagrams, Early Production (2 of 3) for Volkswagen Passat GLS 4Motion 2001:

• (behind right of catalytic converter) oxygen sensor (o2s) 2
• (mil)
• (under left side of dash) data link connector
• Camshaft adjustment valve 1
• Camshaft adjustment valve 2
• Engine speed (rpm) sensor (on left side of transmission bellhousing)
• Fuel pump (in fuel tank)
• Fuse 15a
• Fuse 20a
• Fuse panel
• G104 (left rear of engine compt)
• Heated oxygen sensor (ho2s) 2 (behind left cyl head, on exhaust manifold)
• Instrument cluster
• Knock sensor (ks) 1 (right side of engine block, beneath intake manifold)
• Knock sensor (ks) 2 (left side of engine block, beneath intake manifold)
• Malfunction indicator lamp
• Nca
• Red
• Secondary air injection (air) pump motor (right front corner of engine compt)
• Secondary air injection (air) pump relay (near master cylinder)
• Secondary air injection solenoid valve (on rear of intake manifold)
• T32a/25
• T32a/3
• T32b/19
• T32b/20

2.8L, Engine Performance Wiring Diagrams, Early Production (3 of 3) for Volkswagen Passat GLS 4Motion 2001

List of elements for 2.8L, Engine Performance Wiring Diagrams, Early Production (3 of 3) for Volkswagen Passat GLS 4Motion 2001:

• (not used)
• (on rear of right cylinder head) engine coolant temperature (ect) sensor
• (rear of intake manifold) intake manifold change-over valve
• (rear of intake manifold, in intake duct) intake air temperature (iat) sensor
• Abs control module
• Brake- light switch (above brake pedal)
• Camshaft position (cmp) sensor (bank 2) (rear of left cylinder head)
• Camshaft position (cmp) sensor (front of right cylinder head)
• Clutch vacuum vent valve switch (below left side of dash, on pedal cluster)
• Cruise control system
• Fuel injectors
• Fuse 10a
• Fuse 7.5a
• Fuse panel
• G104 (left rear of engine compt)
• Hot at all times
• Ignition coil (on left side of cylinder head)
• Motronic engine control module (in left rear corner of engine compt)
• Nca
• Spark plugs
• Suppressor
• Throttle valve control module (on throttle body)

2.8L, Engine Performance Wiring Diagrams, Late Production (1 of 3) for Volkswagen Passat GLS 4Motion 2001

List of elements for 2.8L, Engine Performance Wiring Diagrams, Late Production (1 of 3) for Volkswagen Passat GLS 4Motion 2001:

• (left rear of engine compt) g104
• (not used)
• (pins 14-17 not used)
• (pins 19-24 not used)
• (pins 7-9 not used)
• A/c system
• A/t
• Accelerator pedal position sensors 1 & 2 (in pedal assembly)
• Bat(30)
• Battery
• Cruise control system
• Defogger system
• Evaporative emission (evap) canister purge regulator valve (right side of eng compt)
• Fuel pump relay
• Fuse 20a
• Fuse bracket (on battery cover)
• Fuse panel
• Heated oxygen sensor (ho2s) (behind right cyl head, in exhaust manifold)
• Leak detection pump (ldp) (in left rear wheelhouse)
• Mass airflow (maf) sensor (attached to air cleaner housing)
• Motronic engine control module (in protective box, in left rear corner of engine compt)
• Nca
• Oxygen sensor (o2s) (behind right of catalytic converter)
• Red
• S2/5
• S3/3
• S3/4
• S3/6
• Secondary air pump fuse 40a
• Thirteen fold auxiliary relay panel (under left side of dash)

2.8L, Engine Performance Wiring Diagrams, Late Production (2 of 3) for Volkswagen Passat GLS 4Motion 2001

List of elements for 2.8L, Engine Performance Wiring Diagrams, Late Production (2 of 3) for Volkswagen Passat GLS 4Motion 2001:

• (behind left of catalytic converter) oxygen sensor (o2s) 2
• (lower right "b" pillar) g305
• (mil)
• (under left side of dash) data link connector
• Camshaft adjustment valve 1
• Camshaft adjustment valve 2
• Engine speed (rpm) sensor (on left side of transmission bellhousing)
• Fuel pump (in fuel tank)
• Fuse 15a
• Fuse 20a
• Fuse panel
• G104 (left rear of engine compt)
• Heated oxygen sensor (ho2s) 2 (behind left cyl head, on exhaust manifold)
• Hot at all times
• Ignition switch
• Instrument cluster
• Knock sensor (ks) 1 (right side of engine block, beneath intake manifold)
• Knock sensor (ks) 2 (left side of engine block, beneath intake manifold)
• Lock
• Malfunction indicator lamp
• Nca
• Red
• Run
• Secondary air injection (air) pump motor (right front corner of engine compt)
• Secondary air injection (air) pump relay (near master cylinder)
• Secondary air injection solenoid valve (on rear of intake manifold)
• Start
• T32a/25
• T32a/3
• T32b/19
• T32b/20

2.8L, Engine Performance Wiring Diagrams, Late Production (3 of 3) for Volkswagen Passat GLS 4Motion 2001

List of elements for 2.8L, Engine Performance Wiring Diagrams, Late Production (3 of 3) for Volkswagen Passat GLS 4Motion 2001:

• (not used)
• (on rear of right cylinder head) engine coolant temperature (ect) sensor
• (rear of intake manifold) intake manifold change-over valve
• (rear of intake manifold, in intake duct) intake air temperature (iat) sensor
• A/t
• Abs control module
• Brake booster pressure sensor
• Brake booster relay
• Brake system vacuum pump
• Brake- light switch (above brake pedal)
• Camshaft position (cmp) sensor (front of right cylinder head)
• Camshaft position (cmp) sensor 2 (rear of left cylinder head)
• Clutch vacuum vent valve switch (below left side of dash, on pedal cluster)
• Cruise control system
• Fuel injectors
• Fuse 10a
• Fuse 7.5a
• Fuse panel
• G104 (left rear of engine compartment)
• G104 (left rear of engine compt)
• Hot at all times
• Ignition coil (on left side of cylinder head)
• Motronic engine control module (in left rear corner of engine compt)
• Nca
• Red
• Safety fuse 1
• Spark plugs
• Suppressor
• Throttle valve control module (on throttle body)