ENGINE PERFORMANCE – Volkswagen Passat GLX 1998 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

1.8L

1.8L, Engine Performance Wiring Diagrams (1 of 2) for Volkswagen Passat GLX 1998

List of elements for 1.8L, Engine Performance Wiring Diagrams (1 of 2) for Volkswagen Passat GLX 1998:

• (inside air cleaner housing) mass air flow sensor
• (left of eng compt)
• (not used)
• (on throttle body) throttle valve control module
• (on valve cover)
• Bat(30)
• Camshaft position sensor (front of cylinder head)
• Data link connector
• Diagnosis pump (for fuel system)
• Engine coolant temperature sensor (right side of eng)
• Exhaust warning light
• Fuse 20a
• Fuse panel
• G100
• G132
• Hot in on or start
• Ignition coils
• Iii
• Instrument cluster
• Instrument cluster system
• Intake air temperature sensor
• Knock sensor 1 (left front of eng)
• Knock sensor 2 (left side rear of eng)
• Motronic engine control module (in left rear corner of eng compt)
• Nca
• Power output stage
• Red
• Relay panel
• Spark plug
• T32a
• T4f
• T5c
• Trans- missions system
• Transmissions system

1.8L, Engine Performance Wiring Diagrams (2 of 2) for Volkswagen Passat GLX 1998

List of elements for 1.8L, Engine Performance Wiring Diagrams (2 of 2) for Volkswagen Passat GLX 1998:

• (on right rear pillar)
• Abs control module
• Barometric pressure sensor
• Bat(30)
• Data link connector
• Engine speed sensor (on left rear of cylinder block, behind oil filter)
• Evaporative canister purge regulator valve (right side of eng compt)
• Fuel injectors
• Fuel pump (in fuel tank)
• Fuel pump relay
• Fuse 10a
• Fuse 15a
• Fuse 20a
• Fuse panel
• G100 (left of eng compt)
• G905
• Heated oxygen sensor 1 (in catalytic converter inlet, near turbocharger)
• Ign(15)
• Motronic engine control module (in left rear corner of eng compt)
• Nca
• Oxygen sensor 2 (behind 3 way catalytic converter (twc))
• Red
• Relay panel
• S2/5
• S3/4
• S3/6
• Trans- missions system
• Wastegate bypass regulator valve (on right front of engine compt, near camshaft drive belt cover)

1.9L

1.9L Turbo Diesel, Engine Performance Wiring Diagrams (1 of 3) for Volkswagen Passat GLX 1998

List of elements for 1.9L Turbo Diesel, Engine Performance Wiring Diagrams (1 of 3) for Volkswagen Passat GLX 1998:

• (not used)
• A/t
• Cruise control system
• Diesel direct fuel injection engine control module
• Fuse 15a
• Fuse holder (in control module protective housing)
• G100 (left side of engine compt)
• G202 (left side of dash)
• Generator
• M/t
• Manifold absolute pressure sensor
• Red
• Throttle position (tp) sensor/ closed throttle position (ctp) switch/kickdown switch (above accelerator pedal)
• Transmission control system
• Wastegate bypass regulator valve

1.9L Turbo Diesel, Engine Performance Wiring Diagrams (2 of 3) for Volkswagen Passat GLX 1998

List of elements for 1.9L Turbo Diesel, Engine Performance Wiring Diagrams (2 of 3) for Volkswagen Passat GLX 1998:

• 0.25 bar oil pressure switch
• Battery
• Brake light switch (below left side of dash, on pedal cluster)
• Clutch vacuum vent valve switch (m/t) (below left side of dash, on pedal cluster)
• Coolant glow plugs
• Cruise control system
• Egr vacuum regulator solenoid valve
• Engine glow plugs
• Fuse 10a
• Fuse 25a
• Fuse 40a
• Fuse 50a
• Fuse holder (in control module protective housing)
• Fuse holder (left side of engine compt)
• Fuse panel (under left side of dash)
• G202 (left side of dash)
• Glow plug relay (on thirteen position auxiliary relay panel)
• High heat coolant preheating relay (m/t)
• Hot at all times
• Low heat coolant preheating relay (m/t)
• Red
• Relay panel

1.9L Turbo Diesel, Engine Performance Wiring Diagrams (3 of 3) for Volkswagen Passat GLX 1998

List of elements for 1.9L Turbo Diesel, Engine Performance Wiring Diagrams (3 of 3) for Volkswagen Passat GLX 1998:

• (not used)
• Cold start injector
• Data link connector
• Diesel direct fuel injection engine control module
• Engine coolant temperature sensor
• Engine speed sensor (left rear of cylinder block)
• Exhaust warning ind
• Exterior lights system
• Fuel cut- off valve
• Fuel temperature sensor
• G100 (left side of engine compt)
• Glow plug ind
• Instrument cluster
• Mass air flow sensor
• Nca
• Needle lift sensor (left side of cylinder head)
• T32a
• T32b
• Transmission control system

2.8L

2.8L, Engine Performance Wiring Diagrams (1 of 2) for Volkswagen Passat GLX 1998

List of elements for 2.8L, Engine Performance Wiring Diagrams (1 of 2) for Volkswagen Passat GLX 1998:

• (left of eng compt)
• (not used)
• (not used) instrument cluster system
• (on air intake hose) mass air flow sensor
• (on throttle body) throttle valve control module
• Antilock brakes system
• Back-up light switch (m/t)
• Bat(30)
• Camshaft position sensor 1 (rear left side of eng)
• Camshaft position sensor 2 (rear left side of eng)
• Data link connector (in rear of center console)
• Diagnosis pump (for fuel system)
• Engine coolant temperature sensor (right side of eng)
• Exhaust warning lamp
• Fuse 15a
• Fuse 20a
• Fuse panel
• G100
• Hot in on or acc
• Hot in on or start
• Ignition coil 1
• Ignition coil 2
• Ignition coil 3
• Ignition coils
• Instrument cluster
• Instrument cluster system
• Intake air temperature sensor
• Knock sensor 1 (right side of eng)
• Knock sensor 2 (left side of eng)
• Motronic engine control module (in left rear corner of eng compt)
• Nca
• Power output stage
• Red
• Relay panel
• Solid state
• Spark plugs 1 & 6
• Spark plugs 2 & 4
• Spark plugs 3 & 5
• T32a
• Transmissions system

2.8L, Engine Performance Wiring Diagrams (2 of 2) for Volkswagen Passat GLX 1998

List of elements for 2.8L, Engine Performance Wiring Diagrams (2 of 2) for Volkswagen Passat GLX 1998:

• (left of eng compt)
• (left side of engine compt)
• (right rear pillar)
• 13-fold auxiliary relay panel
• Abs control module
• Bat(30)
• Camshaft adjusment valve 1
• Camshaft adjusment valve 2
• Data link connector
• Engine speed sensor (rear left side of eng)
• Evaporative emission canister purge regulator valve
• Fuel injectors
• Fuel pump (in fuel tank)
• Fuel pump relay
• Fuse 15a
• Fuse 20a
• Fuse 50a
• Fuse panel
• G100
• G905
• Heated oxygen sensor 1 (right side of eng)
• Heated oxygen sensor 2 (left side of eng)
• Hot at all times
• Ign(15)
• Intake manifold changeover valve
• Motronic engine control module (in left rear corner of eng compt)
• Nca
• Oxygen sensor 1 (behind 3 way catalytic converter (twc))
• Oxygen sensor 2 (behind 3 way catalytic converter (twc))
• Red
• Relay panel
• S2/5
• S3/4
• S3/6
• Secondary air injection (air) relay
• Secondary air injection pump motor
• Secondary air injection solenoid valve
• Transmissions system