ENGINE PERFORMANCE – Volkswagen New Beetle GLX 1999 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

1.8L

1.8L Turbo, Engine Performance Wiring Diagrams (1 of 3) for Volkswagen New Beetle GLX 1999

List of elements for 1.8L Turbo, Engine Performance Wiring Diagrams (1 of 3) for Volkswagen New Beetle GLX 1999:

• (1999)
• (2000)
• (not used)
• (pin 10-24 not used)
• Abs system
• Acc
• Accelerator pedal position sensors 1 & 2 (in pedal assembly)
• Cooling fans system
• Cruise control system
• Data link connector
• Evaporative emission canister purge regulator valve (right side of engine compt, next to engine coolant reservoir)
• Fuel pump relay
• Fuse 10a
• Fuse 15a
• Fuse 50a
• Fuse bracket (on battery cover)
• Fuse panel (behind left side of dash)
• G116 (left side of firewall)
• G202 (beside steering column)
• Heated oxygen sensor (black) (below vehicle, front of 3-way catalytic conv)
• Heated oxygen sensor (brown) (below vehicle, behind 3-way catalytic conv)
• Hot at all times
• Ignition switch
• Leak detection pump (in right rear wheelwell, above evap canister)
• 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
• Red
• Relay panel (behind left side of dash)
• Run
• S1/1
• S3/1
• S3/2
• S3/3
• S3/5
• S3/6
• Start
• Starting/ charging system
• Transmissions system

1.8L Turbo, Engine Performance Wiring Diagrams (2 of 3) for Volkswagen New Beetle GLX 1999

List of elements for 1.8L Turbo, Engine Performance Wiring Diagrams (2 of 3) for Volkswagen New Beetle GLX 1999:

• (1999)
• (2000)
• (beside steering column) g202
• (mfa only)
• (right side of firewall) g123
• Airbag control module (on center floor tunnel, below heater core housing)
• Electronic power control fault light
• Eng speed sig
• Engine speed (rpm) sensor (on lower left rear of cylinder block, near transmission flange)
• Fuel consum sig
• Fuel pump
• Fuse 10a
• Fuse panel
• Instrument cluster
• Knock sensor 1 (on left front of cylinder block)
• Knock sensor 2 (on left rear of cylinder block)
• Malfunction ind lamp
• Nca
• Red
• Secondary air injection pump motor (on left rear of engine, left of cylinder head)
• Secondary air injection pump relay (inside housing, to left of brake fluid reservoir)
• Secondary air injection solenoid valve (on right front of cylinder head, beneath cover)
• T32/10
• T32/11
• T32/13
• T32/21
• T32/25
• T32/32
• T32a/19
• T32a/20
• T32a/32

1.8L Turbo, Engine Performance Wiring Diagrams (3 of 3) for Volkswagen New Beetle GLX 1999

List of elements for 1.8L Turbo, Engine Performance Wiring Diagrams (3 of 3) for Volkswagen New Beetle GLX 1999:

• (1999)
• (left rear corner of engine compt) wastegate bypass regu- lator valve
• (left side of firewall) g116
• (on coolant flange) engine coolant temperature sensor
• (on intake manifold, near throttle body) intake air temperature sensor
• (on top of cylinder head) turbocharge recirculating valve
• Brake- light switch (above brake pedal)
• Camshaft position sensor (on front of cylinder head, behind timing belt cover)
• Charge air pressure sensor (on intercooler)
• 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 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
• Transmissions system

1.9L

1.9L Turbo Diesel, Engine Performance Wiring Diagrams (1 of 3) for Volkswagen New Beetle GLX 1999

List of elements for 1.9L Turbo Diesel, Engine Performance Wiring Diagrams (1 of 3) for Volkswagen New Beetle GLX 1999:

• (behind left side of dash) g202
• (in air intake duct)
• Cooling fan system
• Cruise control system
• Diesel direct fuel injection engine control module (below left side of dash panel cover)
• Fuse 10a
• Fuse 110a
• Fuse 15a
• Fuse bracket (on battery cover)
• Fuse panel (behind left side of dash)
• Generator
• Hot at all times
• Intake manifold flap changeover valve (back of intake manifold)
• Manifold absolute pressure sensor & intake air temperature (iat) sensor
• Red
• Throttle position (tp) sensor/ closed throttle position (ctp) switch/kickdown switch (above accelerator pedal)
• Wastegate bypass regulator valve (left side of firewall)

1.9L Turbo Diesel, Engine Performance Wiring Diagrams (2 of 3) for Volkswagen New Beetle GLX 1999

List of elements for 1.9L Turbo Diesel, Engine Performance Wiring Diagrams (2 of 3) for Volkswagen New Beetle GLX 1999:

• (behind left side of dash) g202
• Brakelight switch (above brake pedal)
• Clutch vacuum vent valve switch (above clutch pedal)
• Coolant glow plugs
• Egr vacuum regulator solenoid valve (left side of firewall)
• Engine glow plugs
• Fuse 10a
• Fuse 50a
• Fuse bracket (on battery cover)
• Fuse panel (behind left side of dash)
• G202 (beside steering column)
• Glow plug relay (on thirteen position auxiliary relay panel)
• High heat coolant preheating relay
• Hot at all times
• Low heat coolant preheating relay
• Pcv heating element (near throttle body)
• Red

1.9L Turbo Diesel, Engine Performance Wiring Diagrams (3 of 3) for Volkswagen New Beetle GLX 1999

List of elements for 1.9L Turbo Diesel, Engine Performance Wiring Diagrams (3 of 3) for Volkswagen New Beetle GLX 1999:

• (under left side of dash) data link connector
• Cold start injector (bottom of dfi pump)
• Cooling fan system
• Diesel direct fuel injection engine control module (below left side of dash panel cover)
• Engine coolant temperature sensor (rear of cylinder head)
• Engine speed sensor (left rear of cylinder block)
• Fuel cut- off valve (top of dfi pump)
• Fuel temperature sensor (front of dfi pump)
• Fuse 10a
• Fuse panel (behind left side of dash)
• Glow plug ind
• Hot in run or start
• Instrument cluster
• Malfunction indicator lamp (mil)
• Mass airflow sensor (right side of air cleaner housing)
• Nca
• Needle lift sensor (left side of cylinder head)
• Transmission control system

2.0L

2.0L, Engine Performance Wiring Diagrams (1 of 3) for Volkswagen New Beetle GLX 1999

List of elements for 2.0L, Engine Performance Wiring Diagrams (1 of 3) for Volkswagen New Beetle GLX 1999:

• (behind left side of dash)
• (right side of air cleaner housing, in intake air duct)
• Anti-lock brake system
• Cooling fans system
• Evaporative emission canister purge regulator valve (right side of eng compt, next to eng coolant reservoir)
• Exhaust warning light
• Fuel system diagnosis pump
• Fuse 10a
• Fuse panel
• G202
• Heated oxygen sensor 1 (below vehicle, front of 3-way catalytic converter)
• Heated oxygen sensor 2 (below vehicle, behind 3-way catalytic converter)
• Hot at all times
• Instrument cluster
• Mass airflow (maf) sensor & intake air temperature (iat) sensor
• Motronic engine control module (below left side of dash panel cover)
• Secondary air injection solenoid valve (on left side of firewall)

2.0L, Engine Performance Wiring Diagrams (2 of 3) for Volkswagen New Beetle GLX 1999

List of elements for 2.0L, Engine Performance Wiring Diagrams (2 of 3) for Volkswagen New Beetle GLX 1999:

• (behind left side of dash) g202
• (left side of engine compt) g100
• Data link connector (under left side of dash, below steering column)
• Engine speed (rpm) sensor (lower left rear of eng block, near transmission flange)
• Fuel pump
• Fuel pump relay
• Fuse 10a
• Fuse 15a
• Fuse 28 10a
• Fuse 32 10a
• Fuse 43 10a
• Fuse 50a
• Fuse bracket
• Fuse panel
• G202 (behind left side of dash)
• Hot at all times
• Hot in run or start
• Ignition switch
• Knock sensor 1 (left side of eng, toward front of cylinder block)
• Knock sensor 2 (left side of eng, behind ignition coil)
• Nca
• Off
• Positive crank case ventilation heating element (in fresh air intake hose, near throttle boby)
• Red
• Relay panel
• Run
• S3/3
• S3/6
• Secondary air injection pump motor (left rear of eng, left of cylinder head)
• Secondary air injection pump relay (inside housing, left of brake fluid reservoir)
• Start

2.0L, Engine Performance Wiring Diagrams (3 of 3) for Volkswagen New Beetle GLX 1999

List of elements for 2.0L, Engine Performance Wiring Diagrams (3 of 3) for Volkswagen New Beetle GLX 1999:

• Anti-lock brake system
• Camshaft position sensor (on cylinder head, behind camshaft sprocket)
• Engine coolant temperature sensor (in coolant flange on cylinder head, right rear of eng)
• Fuel injectors
• Ignition coil
• Motronic engine control module (below left side of dash panel cover)
• Nca
• Throttle valve control module (on throttle body)
• To spark plugs
• W/ cruise
• W/o cruise