ENGINE PERFORMANCE – Volkswagen Jetta TDI 1997 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

1.8L

1.8L, Engine Performance Wiring Diagrams (1 of 2) for Volkswagen Jetta TDI 1997

List of elements for 1.8L, Engine Performance Wiring Diagrams (1 of 2) for Volkswagen Jetta TDI 1997:

• (not used)
• 1995-97
• 30b
• A/c system
• Battery
• Battery ground
• Diagnostic connector
• F/8
• Fuel pump
• Fuel pump relay
• Fuse 10a
• Fuse 20a
• Fuse/ relay panel
• G1/12
• G1/3
• G1/4
• G1/6
• G1/8
• G15
• G2/4
• G2/8
• G2/9
• Heated oxygen sensor (ho2s)
• Hot w/ load reduction relay energized
• Ignition
• J/c (tv2)
• Junction box for on board diagnostics
• M/1
• M/2
• Mono-motronic engine control module
• Nca
• Red
• T2a
• T2b
• Throttle position sensor
• U1/6
• Z/2

1.8L, Engine Performance Wiring Diagrams (2 of 2) for Volkswagen Jetta TDI 1997

List of elements for 1.8L, Engine Performance Wiring Diagrams (2 of 2) for Volkswagen Jetta TDI 1997:

• Camshaft position sensor
• Closed throttle position switch
• Control module
• Early fuel evaporation heating element
• Early fuel evaporation relay
• Engine coolant temperature sensor
• Evaporative emission canister purge regulator valve
• G15
• Ignition coil
• Ignition coil power output stage
• Ignition distributor
• Injector
• Instrument cluster
• Intake air temperature sensor/fuel injector
• Nca
• Red
• Sensor
• T28

1.9L

1.9L Turbo Diesel (Canada), Engine Performance Wiring Diagram for Volkswagen Jetta TDI 1997

List of elements for 1.9L Turbo Diesel (Canada), Engine Performance Wiring Diagram for Volkswagen Jetta TDI 1997:

• A/c system
• Acc
• Automatic glow time control module
• Battery
• D/11
• D/8
• E/2
• Egr part throttle switch (1995-96)
• Engine coolant temperature sensor
• Engine glow plugs
• F/5
• Fuel cut- off valve (1994)
• Fuel cut- off valve (1995-96)
• Fuse 10a
• Fuse 50a
• Fuse/ relay panel
• Fuse/relay panel
• G1/12
• G1/3
• G1/6
• G15
• G2/4
• G2/5
• G202
• G30
• G78
• Generator
• Glow plug ind
• Glow plug relay
• H1/1
• Hot at all times
• Idle air control solenoid (1995-96)
• Ignition
• Ignition start sensor
• Ignition switch
• Injection start positioner
• Instrument cluster
• Instrument cluster system
• J/c (tv15)
• J/c (tv2)
• J/c (tv4)
• J/c (tv5)
• Left front door contact switch
• Lock
• Nca
• Pcv heating element
• Red
• S119
• S131
• S132
• Start
• T28/13
• T28/20
• Two-way egr valve (1995-96)
• U1/8
• U2/1
• Y/1
• Z/1

1.9L Turbo Diesel (USA), Engine Performance Wiring Diagrams (1 of 2) for Volkswagen Jetta TDI 1997

List of elements for 1.9L Turbo Diesel (USA), Engine Performance Wiring Diagrams (1 of 2) for Volkswagen Jetta TDI 1997:

• Battery
• Brake light switch
• Brake switch
• Cruise control system
• D/11
• Diesel direct fuel injection (dfi) engine control module (ecm)
• E/3
• E/4
• Engine speed sensor
• Engine temperature sensor
• Fuel gauge sender
• Fuse 10a
• Fuse/ relay panel
• G1/10
• G1/3
• G1/4
• G1/7
• G132
• Glow plug relay
• Ignition
• Instrument cluster system
• Intake air temperature sensor
• J/c (tv11)
• Mass air flow sensor
• Metering pump
• Needle lift sensor
• Red
• Trans- mission system
• Transmissions system
• W/4
• Wastegate bypass regulator valve
• Z/1

1.9L Turbo Diesel (USA), Engine Performance Wiring Diagrams (2 of 2) for Volkswagen Jetta TDI 1997

List of elements for 1.9L Turbo Diesel (USA), Engine Performance Wiring Diagrams (2 of 2) for Volkswagen Jetta TDI 1997:

• Catalytic temperature sensor
• Cold start injector
• Coolant system glow plug relay
• Coolant system glow plugs
• Cruise control system
• D/8
• Data link connector
• Diesel direct fuel injection (dfi) engine control module (ecm)
• Display unit control module
• E/2
• Egr vacuum regulator solenoid valve
• Engine glow plugs
• Fuel cut-off valve
• Fuel temper- ature sensor
• Fuse 50a
• Fuse/relay panel
• G1/12
• G132
• G2/5
• Glow plug ind
• Hot at all times
• Ignition
• Instrument cluster
• Instrument cluster system
• J/c (tv4)
• J/c (tv5)
• Modulating piston displacement sensor
• Nca
• Positive crankcase ventilation heating element
• Quantity adjuster
• Red
• T28/10
• T28/13
• T28/20
• Throttle position (tp) sensor/ closed throttle position (ctp) switch/kickdown switch (above accelerator pedal)
• U1/6
• U1/8
• U2/1

2.0L

2.0L, Engine Performance Wiring Diagrams (1 of 2) for Volkswagen Jetta TDI 1997

List of elements for 2.0L, Engine Performance Wiring Diagrams (1 of 2) for Volkswagen Jetta TDI 1997:

• (in engine compartment, on center of plenum)
• 30b
• A/c clutch cut-off relay
• Battery
• Battery ground
• Calif only
• D/8
• Data link connector (center of dash)
• E/2
• Engine speed sensor (front center of engine compt)
• Fuel pump
• Fuel pump relay
• Fuse 10a
• Fuse 20a
• Fuse 30a
• Fuse/ relay panel
• Fuse/relay panel
• G1/3
• G1/4
• G1/6
• G1/8
• G1/9
• G132 (on engine block)
• G2/4
• G2/8
• G2/9
• Ignition
• Instrument cluster
• Instrument cluster system (control module/ display unit)
• Junction block (above fuse/ relay panel)
• Junction connector
• Leak detection pump
• M/1
• M/2
• Malfunction indicator lamp
• Motronic engine control module
• Nca
• Red
• Right seat belt control unit
• Secondary air injection (air) pump motor
• Secondary air injection (air) pump relay
• T28-13
• T28-20
• Transmission control module
• U1/9
• U2/1
• U2/2
• Vehicle speed sensor (m/t)
• Vehicle speed signal
• W/1
• Z/2

2.0L, Engine Performance Wiring Diagrams (2 of 2) for Volkswagen Jetta TDI 1997

List of elements for 2.0L, Engine Performance Wiring Diagrams (2 of 2) for Volkswagen Jetta TDI 1997:

• Blu
• Camshaft position sensor (front center of engine compt, on distributor)
• Engine coolant temperature (ect) sensor (front center of eng compt)
• Evaporative emission (evap) canister purge regulator valve (right side of eng compt)
• Evaporative emission (evap) canister purge solenoid valve
• Fuel cut- off valve/ shut off relay
• Fuel injectors
• G132 (on engine block)
• Heated oxygen sensor (ho2s)
• Heated oxygen sensor (ho2s) 2 (right rear of engine compt)
• Ignition coil
• Ignition coil power output stage
• Ignition distributor
• Instrument cluster system (control module/ display unit)
• Intake air temperature (iat) sensor (right center of eng compt)
• Knock sensor (ks) (on left side of engine block)
• Mass air flow (maf) sensor (right side of engine compt, on air duct)
• Nca
• Secondary air injection (air) solenoid valve (calif only)
• Throttle valve control module (right rear side of engine compt)
• Vehicle speed sensor (a/t)

2.8L

2.8L, Engine Performance Wiring Diagrams (1 of 2) for Volkswagen Jetta TDI 1997

List of elements for 2.8L, Engine Performance Wiring Diagrams (1 of 2) for Volkswagen Jetta TDI 1997:

• (in engine compartment, on center of plenum)
• (on engine block)
• 30b
• Air conditioning system
• Battery
• D/8
• E/2
• Engine speed sensor (lwr left rear of engine)
• Fuel pump
• Fuel pump relay
• Fuse 10a
• Fuse 130 50a
• Fuse 20a
• Fuse/ relay panel
• Fuse/relay panel
• G1/3
• G1/4
• G1/8
• G1/9
• G132
• G132 (on engine block)
• G2/4
• G2/8
• G2/9
• Ignition
• Ignition coil (left rear of engine)
• Instrument cluster
• Instrument cluster system
• Jumper connector
• Junction connector
• M/1
• M/2
• Malfunc- tion indicator lamp
• Motronic engine control module
• N/1
• Nca
• Park/neutral position relay
• Red
• Secondary air injection (air) solenoid valve
• Secondary air injection relay
• T28/13
• T28/20
• Transmission control module (tcm) (below rear seat)
• U1/9
• U2/1
• U2/2
• Vehicle speed output
• Vehicle speed sensor
• W/1
• Z/1
• Z/2

2.8L, Engine Performance Wiring Diagrams (2 of 2) for Volkswagen Jetta TDI 1997

List of elements for 2.8L, Engine Performance Wiring Diagrams (2 of 2) for Volkswagen Jetta TDI 1997:

• (right rear side of engine compt) throttle valve control module
• Camshaft position sensor
• Data link connector (behind center of dash)
• Engine coolant temperature (ect) sensor (left rear of eng, on termostat housing)
• Evap canister purge regulator valve
• Fuel injectors
• G132 (on engine block)
• Heated oxygen sensor (ho2s) 1
• Heated oxygen sensor (ho2s) 2
• Intake air temperature (iat) sensor (on rear of upper intake manifold)
• Junction block
• Knock sensor (ks) 1 (on exhaust side of cyl block)
• Knock sensor (ks) 2 (on intake side of cyl block)
• Mass air flow (maf) sensor (on right side of engine compt, on intake air duct)
• Nca
• Positive crankcase ventilation heating element
• Secondary air injection pump motor (frt center of engine compt)