ENGINE PERFORMANCE – Volkswagen Passat GLS 1999 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

1.8L

1.8L Turbo, Engine Performance Wiring Diagrams (1 of 2) for Volkswagen Passat GLS 1999

List of elements for 1.8L Turbo, Engine Performance Wiring Diagrams (1 of 2) for Volkswagen Passat GLS 1999:

• (inside air cleaner housing) mass air- flow (maf) sensor
• (left of eng compt)
• (not used)
• (on throttle body) throttle valve control module
• (on valve cover)
• Air conditioning system
• Bat(30)
• Camshaft position (cmp) sensor (front of cylinder head)
• Data link connector
• Engine coolant temperature (ect) sensor (rear of cylinder head)
• Fuse 20a
• Fuse panel
• G100
• G100 (left of eng compt)
• G132
• Hot in on or start
• Ignition coils
• Instrument cluster
• Instrument cluster system
• Intake air temperature (iat) sensor (on intake manifold)
• Knock sensor (ks) 1 (left front of eng)
• Knock sensor (ks) 2 (left side rear of eng)
• Leak detection pump (for fuel system)
• Malfunction indicator light (mil)
• Motronic engine control module (ecm) (in left rear corner of eng compt)
• Nca
• Power output stage (on right side of of engine compt)
• Red
• Relay panel
• Spark plug
• Starting/ charging system
• T32a
• T4a
• Trans- missions system
• Transmissions system

1.8L Turbo, Engine Performance Wiring Diagrams (2 of 2) for Volkswagen Passat GLS 1999

List of elements for 1.8L Turbo, Engine Performance Wiring Diagrams (2 of 2) for Volkswagen Passat GLS 1999:

• (left rear corner of engine compt) barometric pressure (baro) sensor
• (on right rear pillar)
• Abs control module
• Bat(30)
• Data link connector
• Engine speed (rpm) sensor (on left rear of cylinder block, behind oil filter)
• Evaporative emission (evap) 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 (ho2s) 1 (in catalytic converter inlet, near turbocharger)
• Ign(15)
• Motronic engine control module (ecm) (in left rear corner of eng compt)
• Nca
• Oxygen sensor (o2s) 2 (behind catalytic converter)
• 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)

2.8L

2.8L, Engine Performance Wiring Diagrams (1 of 2) for Volkswagen Passat GLS 1999

List of elements for 2.8L, Engine Performance Wiring Diagrams (1 of 2) for Volkswagen Passat GLS 1999:

• (inside air cleaner housing) mass air flow (maf) sensor
• (left of eng compt)
• (not used)
• (on throttle body) throttle valve control module
• Air conditioning sytem
• Anti-lock 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)
• Diagnosis pump (for fuel system)
• Engine coolant temperature sensor (right side of eng)
• Fuse 15a
• Fuse 20a
• Fuse panel
• G100
• Hot in on or acc
• Hot in on or start
• 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)
• Malfunction indicator lamp (mil)
• Motronic engine control module (in left rear corner of eng compt)
• Nca
• Red
• Relay panel
• Solid state
• Spark plugs 1 & 6
• Spark plugs 2 & 4
• Spark plugs 3 & 5
• Suppressor
• T32a
• Transmissions system

2.8L, Engine Performance Wiring Diagrams (2 of 2) for Volkswagen Passat GLS 1999

List of elements for 2.8L, Engine Performance Wiring Diagrams (2 of 2) for Volkswagen Passat GLS 1999:

• (left of eng compt)
• (left side of engine compt)
• (not used)
• (right rear pillar)
• 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 40a
• Fuse adapter (above relay panel)
• 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