ENGINE PERFORMANCE – Volkswagen New Beetle GL 2005 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

1.8L TURBO

1.8L Turbo, Engine Performance Wiring Diagram (1 of 3) for Volkswagen New Beetle GL 2005

List of elements for 1.8L Turbo, Engine Performance Wiring Diagram (1 of 3) for Volkswagen New Beetle GL 2005:

• (beside steering column) g42
• (not used)
• 29a
• Acc
• Cooling fans system
• Cruise control system
• Evaporative emission canister purge regulator valve (right side of engine compt, next to engine coolant reservoir)
• Fuel pump relay
• Fuse 15a
• Fuse 50a
• Fuse panel (behind left side of dash)
• Fuse red bracket (on battery cover)
• G607 (below left side of dash panel cover)
• Heated oxygen sensor (black) (below vehicle, behind 3-way catalytic conv)
• Heated oxygen sensor (black) (below vehicle, behind of 3-way catalytic conv)
• Hot at all times
• Ignition/starter switch
• Lock
• Mass airflow sensor (right side of air cleaner housing, in air intake duct)
• Motronic engine control module (below left side of dash panel cover)
• Nca
• Oxygen sensor (behind of 3-way catalytic conv)
• Red
• Relay panel (behind left side of dash)
• Run
• S1/1
• S3/1
• S3/3
• S3/5
• S3/6
• Start
• Starting/ charging system
• Throttle position sensor (integral to throttle valve control module)

1.8L Turbo, Engine Performance Wiring Diagram (2 of 3) for Volkswagen New Beetle GL 2005

List of elements for 1.8L Turbo, Engine Performance Wiring Diagram (2 of 3) for Volkswagen New Beetle GL 2005:

• (below right side of dash panel cover) g609
• (beside steering column) g42
• (on top of transaxle differential housing) speedometer vehicle speed sensor
• (under left side of dash) data link connector
• 28a
• 32a
• 34a
• 43a
• Airbag control module (on center floor tunnel, below heater core housing)
• Engine speed (rpm) sensor (on lower left rear of cylinder block, near transmission flange)
• Fuel pump
• Fuse 10a
• Fuse 15a
• Fuse panel
• G607 (below left side of dash panel cover)
• Instrument cluster
• Knock sensor 1 (on left front of cylinder block)
• Knock sensor 2 (on left rear of cylinder block)
• Leak detection pump (in right rear wheelwell, above evap canister)
• Nca
• Red
• Secondary air injection pump motor (left rear of cylinder head)
• Secondary air injection pump relay (inside housing, to left of brake fluid reservoir)
• T32
• T32a
• Transmissions system

1.8L Turbo, Engine Performance Wiring Diagram (3 of 3) for Volkswagen New Beetle GL 2005

List of elements for 1.8L Turbo, Engine Performance Wiring Diagram (3 of 3) for Volkswagen New Beetle GL 2005:

• (below left side of dash panel cover) g607
• (left rear corner of engine compt) wastegate bypass regu- lator valve
• (on coolant flange) engine coolant temperature sensor
• (on intake manifold, near throttle body) intake air temperature sensor
• (on right front of cylinder head, beneath cover) secondary air injection solenoid valve
• (on top of cylinder head) turbocharge recirculating valve
• 10a
• 13a
• Brake- light switch (above brake pedal)
• Camshaft adjustment valve 1
• Camshaft position sensor 2 (on front of cylinder head, behind timing belt cover)
• Charge air pressure sensor (on intercooler)
• Clutch vacuum vent valve switch (above clutch pedal)
• Cooling fans system
• Cruise control system
• Fuel injectors
• Fuse 10a
• Fuse 7.5a
• Fuse panel (behind left side of dash)
• G15 (on cylinder head)
• Hot at all times
• Ignition coils
• Motronic engine control module (below left side of dash panel cover)
• Nca
• Throttle valve control module (on throttle body, on left side of engine)
• To spark plug

1.9L TURBO DIESEL

1.9L Turbo Diesel, Engine Performance Wiring Diagram (1 of 4) for Volkswagen New Beetle GL 2005

List of elements for 1.9L Turbo Diesel, Engine Performance Wiring Diagram (1 of 4) for Volkswagen New Beetle GL 2005:

• (not used)
• 29a
• 37a
• A/c system
• Acc
• Clutch vacuum vent valve switch (above clutch pedal)
• Cruise control system
• Diesel direct fuel injection (dfi) engine control module (ecm) (below left side of dash panel cover)
• Fuse 10a
• Fuse 15a
• Fuse 30a
• Fuse 5a
• Fuse bracket (on battery cover)
• Fuse panel (behind left side of dash)
• Fuse s176 110a
• G608 (below center of dash
• G608 (below center of dash panel cover)
• Heated oxygen sensor (below vehicle, front of 3-way catalytic conv)
• Hot at all times
• Ignition switch
• Lock
• M/t
• Mass airflow (maf) sensor (right side of air cleaner housing)
• Nca
• Positive crankcase ventilation (pcv) heating element (in fresh air intake hose, near thottle body)
• Red
• Relay panel
• Run
• Start
• T94
• Throttle position (tp) sensor/ closed throttle position (ctp) switch/kickdown switch (above accelerator pedal)
• W/ pcv heating element
• W/o pcv heating element

1.9L Turbo Diesel, Engine Performance Wiring Diagram (2 of 4) for Volkswagen New Beetle GL 2005

List of elements for 1.9L Turbo Diesel, Engine Performance Wiring Diagram (2 of 4) for Volkswagen New Beetle GL 2005:

• A/c system
• Coolant glow plugs (m/t)
• Coolant preheating relay (high heat output) (m/t)
• Coolant preheating relay (low heat output) (m/t)
• Cruise control system
• Diesel direct fuel injection (dfi) engine control module (ecm) (below left side of dash panel cover)
• Engine glow plugs
• Fuel pump
• Fuel pump relay
• Fuse 50a
• Fuse bracket (on battery cover)
• G42 (beside steering column)
• G607 (below left side of dash panel cover)
• Glow plug triggering control module
• Hot at all times
• Red
• Starting/ charging system
• T94
• W/ pvc heating element
• W/o pvc heating element

1.9L Turbo Diesel, Engine Performance Wiring Diagram (3 of 4) for Volkswagen New Beetle GL 2005

List of elements for 1.9L Turbo Diesel, Engine Performance Wiring Diagram (3 of 4) for Volkswagen New Beetle GL 2005:

• Brake- light switch (above brake pedal)
• Camshaft position sensor (on cylinder head, behind camshaft sprocket)
• Egr vacuum regulator solenoid valve (on left side of firewall)
• Egr valve #2
• Fuse 10a
• Fuse panel (behind left side of dash)
• G607 (below left side of dash panel cover)
• Hot at all times
• Instrument cluster
• Intake air temperature sensor (in intake air duct)
• Motor intake flap
• Nca
• T32
• T32a
• Transmission system
• Wastegate bypass regulator valve (left front of engine compt)

1.9L Turbo Diesel, Engine Performance Wiring Diagram (4 of 4) for Volkswagen New Beetle GL 2005

List of elements for 1.9L Turbo Diesel, Engine Performance Wiring Diagram (4 of 4) for Volkswagen New Beetle GL 2005:

• (on coolant flange) fuel temperature sensor
• Charge air pressure sensor (on intercooler, inside right front fender)
• Diesel direct fuel injection (dfi) engine control module (ecm) (below left side of dash panel cover)
• Egr vacuum regulator valve (on left side of firewall)
• Engine coolant temperature (ect) sensor (on rear of cyl head)
• Engine speed (rpm) sensor (left rear of cylinder block)
• Nca
• Pump/injector valves
• Red
• T60

2.0L

2.0L, Engine Performance Wiring Diagram, Convertible (1 of 3) for Volkswagen New Beetle GL 2005

List of elements for 2.0L, Engine Performance Wiring Diagram, Convertible (1 of 3) for Volkswagen New Beetle GL 2005:

• (a/t)
• (beside steering column) g42
• (not used)
• (on thirteenfold auxiliary relay panel)
• 29a
• A/c system
• Acc
• Brake booster control module
• Cooling fans system
• Cruise control system
• Evaporative emission canister purge regulator valve (on right side of engine compt, next to engine coolant reservoir)
• Fuel pump relay
• Fuse 15a
• Fuse 40a
• Fuse 50a
• Fuse panel (behind left side of dash)
• Fuse red bracket (on battery cover)
• G607 (below left side of dash panel cover)
• Heated oxygen sensor (black) (in exhaust manifold)
• Hot at all times
• Ignition switch
• Leak detection pump (in right rear wheelwell)
• Lock
• Mass airflow (maf) sensor (on right side of air cleaner housing, in intake air duct)
• Motronic engine control module (below left side of dash panel cover)
• Nca
• Oxygen sensor (brown) (behind 3-way catalytic conv)
• Red
• Relay panel (behind left side of dash)
• Run
• S1/1
• S3/1
• S3/3
• S3/5
• S3/6
• Start
• Starting/ charging system
• Throttle position sensor (integral to throttle valve control module)

2.0L, Engine Performance Wiring Diagram, Convertible (2 of 3) for Volkswagen New Beetle GL 2005

List of elements for 2.0L, Engine Performance Wiring Diagram, Convertible (2 of 3) for Volkswagen New Beetle GL 2005:

• (below right side of dash panel cover) g609
• (beside steering column) g42
• 28a
• 32a
• 34a
• 43a
• Airbag control module (on center floor tunnel, below heater core housing)
• Engine speed (rpm) sensor (on lower left rear of engine block, near transaxle flange)
• Fuel pump
• Fuse 10a
• Fuse 15a
• Fuse panel
• G607 (below left side of dash panel cover)
• Instrument cluster
• Knock sensor 1 (on left front of engine block)
• Knock sensor 2 (on left rear of engine)
• Nca
• Positive crankcase ventilation heating element (in fresh air intake hose, near throttle body)
• Red
• Secondary air injection pump motor (on left rear of engine)
• Secondary air injection pump relay (inside housing, to left of brake fluid reservoir)
• T32/21
• T32/3
• T32a/19
• T32a/20
• T32a/5
• Transmissions system

2.0L, Engine Performance Wiring Diagram, Convertible (3 of 3) for Volkswagen New Beetle GL 2005

List of elements for 2.0L, Engine Performance Wiring Diagram, Convertible (3 of 3) for Volkswagen New Beetle GL 2005:

• (below left side of dash panel cover) g607
• (on coolant flange) engine coolant temperature sensor
• 13a
• 37a
• Brake- light switch (above brake pedal)
• Camshaft position sensor (below upper toothed belt guard)
• Clutch vacuum vent valve switch (above clutch pedal)
• Cruise control system
• Fuel injectors
• Fuse 10a
• Fuse 7.5a
• Fuse panel (behind left side of dash)
• Hot at all times
• Ignition coil
• Motronic engine control module (below left side of dash panel cover)
• Nca
• Throttle valve control module (on throttle body)
• To spark plug

2.0L, Engine Performance Wiring Diagram, Except Convertible (1 of 3) for Volkswagen New Beetle GL 2005

List of elements for 2.0L, Engine Performance Wiring Diagram, Except Convertible (1 of 3) for Volkswagen New Beetle GL 2005:

• (a/t)
• (beside steering column) g42
• (not used)
• (on thirteen fold auxiliary relay panel)
• 29a
• A/c system
• Acc
• Brake booster control module
• Cooling fans system
• Cruise control system
• Evaporative emission canister purge regulator valve (on right side of engine compt, next to engine coolant reservoir)
• Fuel pump relay
• Fuse 15a
• Fuse 50a
• Fuse panel (behind left side of dash)
• Fuse red bracket (on battery cover)
• G607 (below left side of dash panel cover)
• Heated oxygen sensor (black) (in exhaust manifold)
• Hot at all times
• Ignition/starter switch
• Leak detection pump (in right rear wheelwell)
• Lock
• Mass airflow (maf) sensor (on right side of air cleaner housing, in intake air duct)
• Motronic engine control module (below left side of dash panel cover)
• Nca
• Oxygen sensor (brown) (behind 3-way catalytic conv)
• Red
• Relay panel (behind left side of dash)
• Run
• S1/1
• S3/1
• S3/3
• S3/5
• S3/6
• Start
• Starting/ charging system
• Throttle position sensor (integral to throttle valve control module)

2.0L, Engine Performance Wiring Diagram, Except Convertible (2 of 3) for Volkswagen New Beetle GL 2005

List of elements for 2.0L, Engine Performance Wiring Diagram, Except Convertible (2 of 3) for Volkswagen New Beetle GL 2005:

• (below right side of dash panel cover) g609
• (beside steering column) g42
• (in fresh air intake hose, near throttle body) positive crankcase ventilation heating element
• (on top of transaxle differential housing) speedometer vehicle speed sensor
• 28a
• 32a
• 34a
• 43a
• Airbag control module (on center floor tunnel, below heater core housing)
• Engine speed (rpm) sensor (on lower left rear of engine block, near transaxle flange)
• Fuel pump
• Fuse 10a
• Fuse 15a
• Fuse panel
• G607 (below left side of dash panel cover)
• Instrument cluster
• Knock sensor 1 (on left front of engine block)
• Knock sensor 2 (on left rear of engine block)
• Nca
• Red
• Secondary air injection pump motor (on left rear of engine)
• Secondary air injection pump relay (inside housing, to left of brake fluid reservoir)
• T32
• T32a
• Transmissions system

2.0L, Engine Performance Wiring Diagram, Except Convertible (3 of 3) for Volkswagen New Beetle GL 2005

List of elements for 2.0L, Engine Performance Wiring Diagram, Except Convertible (3 of 3) for Volkswagen New Beetle GL 2005:

• (below left side of dash panel cover) g607
• (on coolant flange) engine coolant temperature sensor
• 13a
• 37a
• Brake- light switch (above brake pedal)
• Camshaft position sensor (below upper toothed belt guard)
• Clutch vacuum vent valve switch (above clutch pedal)
• Cruise control system
• Fuel injectors
• Fuse 10a
• Fuse 7.5a
• Fuse panel (behind left side of dash)
• Hot at all times
• Ignition coil
• Motronic engine control module (below left side of dash panel cover)
• Nca
• Throttle valve control module (on throttle body)
• To spark plug