ENGINE PERFORMANCE – Volkswagen Jetta TDI 2011 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

2.0L

2.0L, Engine Performance Wiring Diagram, CBFA (1 of 6) for Volkswagen Jetta TDI 2011

List of elements for 2.0L, Engine Performance Wiring Diagram, CBFA (1 of 6) for Volkswagen Jetta TDI 2011:

• (at left rear of engine compt) g12
• (or 61)
• (or 62)
• 10a
• 13a
• 14a
• 21a
• A/t
• Cooling fans system
• Cruise control system
• Dsg transmission mechatronic
• Engine control module (ecm) (center rear of engine compt)
• Engine coolant temperature sensor (on radiator) (lower left corner of radiator)
• Fuse 10a
• Fuse 15a
• Fuse 20a
• Fuse 25a
• Fuse 40a
• Fuse 5a
• Fuse panel b (left front of engine compt)
• G655 (below left headlight assembly)
• Hot at all times
• Leak detection pump (ldp) (in right rear wheelwell, near fuel filler door)
• M/t
• Mass air- flow sensor (in intake air duct)
• Nca
• Oxygen sensor after three way catalytic converter (twc)/ heater oxygen sensor 1 after catalytic converter
• Red
• Secondary air injection power relay
• Secondary air injection pump motor (on lower left side of engine)
• Starting/ charging system
• Steering column electronic systems control module (on steering column)
• T16l
• T94

2.0L, Engine Performance Wiring Diagram, CBFA (2 of 6) for Volkswagen Jetta TDI 2011

List of elements for 2.0L, Engine Performance Wiring Diagram, CBFA (2 of 6) for Volkswagen Jetta TDI 2011:

• (below left side of dash) vehicle electrical system control module
• 14b
• 16b
• 47b
• Accelerator pedal position sensor & accelerator pedal position sensor 2
• Engine coolant level sensor
• Fuse 10a
• Fuse 15a
• Fuse panel c (left side of dash)
• Heated oxygen sensor & oxygen sensor heater (at exhaust manifold junction)
• Heater oxygen sensor 2 & oxygen sensor 2 heater 2
• Hot at all times
• Nca
• Red
• T52b
• T52c
• Transfer fuel pump/ fuel level sensor

2.0L, Engine Performance Wiring Diagram, CBFA (3 of 6) for Volkswagen Jetta TDI 2011

List of elements for 2.0L, Engine Performance Wiring Diagram, CBFA (3 of 6) for Volkswagen Jetta TDI 2011:

• (below right side of rear seat) fuel pump (fp) control module
• Charge air pressure gauge
• Computer data lines system
• Electronic power control malfunction indicator lamp
• Engine control module (ecm) (center rear of engine compt)
• Engine coolant level indicator lamp
• Fuel gauge
• G655 (below left headlight assembly)
• G682
• Instrument cluster
• Instrument cluster control module
• Low fuel level indicator lamp
• Malfunction indicator lamp
• Oil level indicator lamp
• Oil level thermal sensor (canada) (bottom of oil pan)
• Oil pressure indicator lamp
• Red
• T6z
• T94

2.0L, Engine Performance Wiring Diagram, CBFA (4 of 6) for Volkswagen Jetta TDI 2011

List of elements for 2.0L, Engine Performance Wiring Diagram, CBFA (4 of 6) for Volkswagen Jetta TDI 2011:

• Brake light switch
• Charge air pressure sensor (left rear of engine)
• Clutch position sensor (m/t)
• Computer data lines system
• G44 (lower left "a" pillar)
• Intake manifold runner position sensor (on intake manifold)
• Oil pressure switch (on oil pump housing)
• T14
• T6aq

2.0L, Engine Performance Wiring Diagram, CBFA (5 of 6) for Volkswagen Jetta TDI 2011

List of elements for 2.0L, Engine Performance Wiring Diagram, CBFA (5 of 6) for Volkswagen Jetta TDI 2011:

• (front of cylinder head) camshaft adjustment valve 1
• (intake manifold)
• (left of exhaust manifold) secondary air injection solenoid valve
• (on intake manifold) intake manifold runner control (imrc) valve
• (on turbocharger) turbocharger recirculating valve
• (on turbocharger) wastegate bypass regulator valve
• (top of intake manifold) evaporative emission (evap) canister purge regulator valve 1
• Camshaft position (cmp) sensor (left side of engine)
• Engine coolant temperature (ect) sensor (in coolant pump housing)
• Fuel injector cylinder 1
• Fuel injector cylinder 2
• Fuel injector cylinder 3
• Fuel injector cylinder 4
• Fuel pressure sensor (on fuel rail)
• Intake air temperature sensor (on intake manifold)
• Knock sensor 1 (left side of engine)
• Nca
• Secondary air injection sensor 1
• T14
• T6aq
• T8i

2.0L, Engine Performance Wiring Diagram, CBFA (6 of 6) for Volkswagen Jetta TDI 2011

List of elements for 2.0L, Engine Performance Wiring Diagram, CBFA (6 of 6) for Volkswagen Jetta TDI 2011:

• (left rear of engine) engine speed sensor
• (on high pressure pump) fuel pressure regulator valve
• (top of cylinders)
• Engine control module (ecm) (center rear of engine compt)
• G12 (at left rear of engine compt)
• G15 (on top of cylinder head)
• Ignition coil 1 w/ power output stage
• Ignition coil 2 w/ power output stage
• Ignition coil 3 w/ power output stage
• Ignition coil 4 w/ power output stage
• Nca
• Red
• T14
• T60
• Throttle valve control module (on throttle body)
• To spark plug

2.0L, Engine Performance Wiring Diagram, CBPA (1 of 4) for Volkswagen Jetta TDI 2011

List of elements for 2.0L, Engine Performance Wiring Diagram, CBPA (1 of 4) for Volkswagen Jetta TDI 2011:

• (below left side of dash) vehicle electrical system control module
• (or 61)
• (or 62)
• 10a
• 14a
• Abs control module (right rear of corner engine compt)
• Brake lamp switch & brake pedal switch
• Clutch position sensor
• Computer data lines system
• Cooling fans system
• Engine control module (center rear of engine compt)
• Engine coolant temperature sensor (on radiator) (lower left corner of radiator)
• Fuse 10a
• Fuse 15a
• Fuse 20a
• Fuse 5a
• Fuse panel b (left front of engine compt)
• G605 (on steering column)
• G655 (below left headlight assembly)
• Hot at all times
• Leak detection pump (ldp) (in right rear wheelwell, near fuel filler door)
• T26
• T47
• T73a
• T73b
• T94
• W/ esp
• W/o esp

2.0L, Engine Performance Wiring Diagram, CBPA (2 of 4) for Volkswagen Jetta TDI 2011

List of elements for 2.0L, Engine Performance Wiring Diagram, CBPA (2 of 4) for Volkswagen Jetta TDI 2011:

• (on relay panel) fuel pump relay
• 14b
• 16b
• 26b
• 35b
• 47b
• Accelerator pedal position sensor & accelerator pedal position sensor 2
• Brake system pump & vacuum pump relay
• Engine coolant level sensor
• Fuse 10a
• Fuse 15a
• Fuse 1a
• Fuse panel c (left side of dash)
• G12 (at left rear of engine compt)
• G655 (below headlight assembly)
• G682
• Heated oxygen sensor & oxygen sensor heater (at exhaust manifold junction)
• Hot at all times
• Ignition coil
• Nca
• Oxygen sensor after three way catalytic converter & oxygen sensor 1 heater after catalytic converter
• Positive crankcase ventilation heating element (in intake scoop)
• Red
• T14
• T4y
• To spark plug
• Transfer fuel pump/ fuel level sensor

2.0L, Engine Performance Wiring Diagram, CBPA (3 of 4) for Volkswagen Jetta TDI 2011

List of elements for 2.0L, Engine Performance Wiring Diagram, CBPA (3 of 4) for Volkswagen Jetta TDI 2011:

• (on oil pump housing) oil pressure switch
• Computer data lines system
• Cruise control ind lamp
• Electronic power control malfunction ind lamp
• Engine control module (ecm) (center rear of engine compt)
• Engine coolant level/ temperature ind lamp
• Engine coolant temperature gauge
• Fuel gauge
• G605 (on steering column)
• Generator ind lamp
• Instrument cluster
• Instrument cluster control module
• Low fuel ind lamp
• Malfu- nction ind lamp
• Oil pressure ind lamp
• Red
• Speed0- meter
• T14
• T60
• Tacho- meter
• Warning buzzer & tone

2.0L, Engine Performance Wiring Diagram, CBPA (4 of 4) for Volkswagen Jetta TDI 2011

List of elements for 2.0L, Engine Performance Wiring Diagram, CBPA (4 of 4) for Volkswagen Jetta TDI 2011:

• (top of intake manifold) evaporative emission (evap) canister purge regulator valve 1
• Camshaft position sensor (left side of engine)
• Computer data lines system
• Cruise control system
• Cylinder 1 fuel injector
• Cylinder 2 fuel injector
• Cylinder 3 fuel injector
• Cylinder 4 fuel injector
• Engine control module (center rear of engine compt)
• Engine coolant temperature (ect) sensor (lower left corner of radiator)
• Engine speed sensor (left rear of engine)
• Knock sensor 1 (left side of engine)
• Manifold absolute pressure sensor & intake air temperature sensor (rear of intake manifold)
• Red
• Starting/charging system
• T14
• T4y
• T60
• T94
• Throttle valve control module

2.0L TURBO DIESEL

2.0L Turbo Diesel, Engine Performance Wiring Diagram (1 of 6) for Volkswagen Jetta TDI 2011

List of elements for 2.0L Turbo Diesel, Engine Performance Wiring Diagram (1 of 6) for Volkswagen Jetta TDI 2011:

• (below left headlight assembly) g655
• (in intake air duct) mass air flow (maf) sensor
• (or 61)
• (or 62)
• 14a
• 26a
• Accelerator pedal position sensor 2 & accelerator pedal position sensor
• Cruise control system
• Engine control module (center rear of engine compt)
• Engine coolant temperature sensor (on radiator) (lower left corner of radiator)
• Exhaust gas temperature (egt) sensor 1 (on turbocharger)
• Exhaust gas temperature (egt) sensor 2
• Exhaust gas temperature (egt) sensor 3
• Exhaust gas temperature (egt) sensor 4
• Fuse 10a
• Fuse 15a
• Fuse 20a
• Fuse 5a
• Fuse 60a
• Fuse panel b (left front of engine compt)
• Hot at all times
• Red
• T94
• Transmi- ssions system

2.0L Turbo Diesel, Engine Performance Wiring Diagram (2 of 6) for Volkswagen Jetta TDI 2011

List of elements for 2.0L Turbo Diesel, Engine Performance Wiring Diagram (2 of 6) for Volkswagen Jetta TDI 2011:

• (at exhaust manifold junction) heated oxygen sensor & oxygen sensor heater
• (below left side of dash) vehicle electrical system control module
• (downstream of catalytic converter) oxygen sensor after three way catalytic converter & oxygen sensor 1 after catalytic converter heater
• (right rear corner of engine compt) abs control module
• Differential pressure sensor
• Egr cooler switch over valve
• Egr potenti- ometer & egr vacuum regulator solenoid valve (on throttle body)
• Engine speed (rpm) sensor (rear of engine)
• Exhaust door control unit
• Exhaust pressure sensor 1
• Nca
• Red
• T10g
• T14
• T26
• T47
• T5k
• T73a
• W/ abs & esp
• W/ abs & w/o esp

2.0L Turbo Diesel, Engine Performance Wiring Diagram (3 of 6) for Volkswagen Jetta TDI 2011

List of elements for 2.0L Turbo Diesel, Engine Performance Wiring Diagram (3 of 6) for Volkswagen Jetta TDI 2011:

• (left kick panel) g602
• (on steering column) g605
• Auxiliary heater heating element
• Brake pedal switch & brake light switch
• Fuel pressure sensor (on fuel rail)
• Fuse panel b (left front of engine compt)
• G12 (at left rear of engine compt)
• High heat output relay (w/ auxiliary heater)
• Hot at all times
• Low heat output relay (w/ auxiliary heater)
• Red
• T14
• Throttle valve control module & throttle position sensor (on throttle body)

2.0L Turbo Diesel, Engine Performance Wiring Diagram (4 of 6) for Volkswagen Jetta TDI 2011

List of elements for 2.0L Turbo Diesel, Engine Performance Wiring Diagram (4 of 6) for Volkswagen Jetta TDI 2011:

• (on auxiliary relay panel) automatic glow time control module
• (on relay panel) fuel primer relay
• (on relay panel) fuel pump relay
• (on relay panel) fuel pump relay 2
• Egr temperature sensor
• Engine control module (center rear of engine compt)
• Engine coolant temperature (ect) sensor (rear of cylinder bank)
• Fuel level sensor & transfer fuel pump (fp)
• Fuel pump 2
• Fuel temperature sensor (on high pressure pump)
• G12 (at left rear of engine compt)
• G655 (below left headlight assembly)
• G682
• Red
• T10g
• T14
• T60

2.0L Turbo Diesel, Engine Performance Wiring Diagram (5 of 6) for Volkswagen Jetta TDI 2011

List of elements for 2.0L Turbo Diesel, Engine Performance Wiring Diagram (5 of 6) for Volkswagen Jetta TDI 2011:

• (on oil pump housing) oil pressure switch
• Camshaft position (cmp) sensor (end of cylinder head)
• Computer data lines system
• Cruise control ind lamp
• Electronic power control malfunction ind lamp
• Engine coolant level sensor
• Engine coolant level/temp (ecl/ect) ind lamp
• Engine coolant temperature gauge
• Fuel gauge
• Fuel metering valve (on high pressure fuel pump)
• Fuel pressure regulator valve (on fuel rail)
• Instrument cluster
• Instrument cluster control module
• Internal pressure sensor cylinder 1 & glow plug 1
• Internal pressure sensor cylinder 2 & glow plug 2
• Internal pressure sensor cylinder 3 & glow plug 3
• Internal pressure sensor cylinder 4 & glow plug 4
• Low fuel level ind lamp
• Malfunction ind lamp
• Nca
• Red
• Speedometer
• T14
• Tacho- meter

2.0L Turbo Diesel, Engine Performance Wiring Diagram (6 of 6) for Volkswagen Jetta TDI 2011

List of elements for 2.0L Turbo Diesel, Engine Performance Wiring Diagram (6 of 6) for Volkswagen Jetta TDI 2011:

• (in charge air duct) intake air temperature (iat) & charge air pressure sensor
• (in intake scoop) (if equipped) positive crankcase ventilation (pcv) heating element
• 14b
• 15b
• 16b
• 47b
• Charge pressure actuator position sensor (in vacuum diaphragm)
• Computer data lines system
• Cooling fans system
• Cylinder fuel injectors (top of cylinders)
• Engine control module (center rear of engine compt)
• Exhaust gas recirculation (egr) position sensor 2 & egr valve 2
• Fuse 10a
• Fuse 15a
• Fuse panel c (left side of dash)
• Hot at all times
• Intake manifold runner position sensor & intake flap motor (in intake manifold)
• Red
• Starting/charging system
• T14
• T4aj
• T60
• T94
• Wastegate bypass regulator valve (on turbocharger)

2.5L

2.5L, Engine Performance Wiring Diagram (1 of 5) for Volkswagen Jetta TDI 2011

List of elements for 2.5L, Engine Performance Wiring Diagram (1 of 5) for Volkswagen Jetta TDI 2011:

• (or 61)
• (or 62)
• 10a
• 14a
• 21a
• 25a
• Brake pedal switch & brake lamp switch
• Clutch position sensor (m/t)
• Cooling fans system
• Engine control module (center rear of engine compt)
• Engine coolant temperature sensor (radiator outlet) (lower left corner of radiator)
• Fuse 10a
• Fuse 15a
• Fuse 20a
• Fuse 40a
• Fuse 5a
• Fuse panel b (left front of engine compt)
• G605 (on steering column)
• G655 (below left headlight assembly)
• Hot at all times
• Leak detection pump (ldp) (in right rear wheelwell, near fuel filler door)
• Secondary air injection (air) pump relay
• T94

2.5L, Engine Performance Wiring Diagram (2 of 5) for Volkswagen Jetta TDI 2011

List of elements for 2.5L, Engine Performance Wiring Diagram (2 of 5) for Volkswagen Jetta TDI 2011:

• (below left side of dash) vehicle electrical system control module
• (right rear of engine compt) abs control module
• 14b
• 16b
• Accelerator pedal position sensor & accelerator pedal position sensor 2
• Computer data lines system
• Converter box
• Fuse 10a
• Fuse panel c (left side of dash)
• G12 (at left rear of engine compt)
• G605 (on steering column)
• Heated oxygen sensor (if equipped) (at exhaust manifold junction)
• Nca
• Oxygen sensor after three way catalytic converter
• Oxygen sensor bank 1 center three way catalytic converter (if equipped)
• Red
• Secondary air injection pump motor (on lower left side of engine)
• T26
• T47
• T73a
• T73b
• W/ esp
• W/o esp

2.5L, Engine Performance Wiring Diagram (3 of 5) for Volkswagen Jetta TDI 2011

List of elements for 2.5L, Engine Performance Wiring Diagram (3 of 5) for Volkswagen Jetta TDI 2011:

• (on oil pump housing) oil pressure switch
• (on relay panel) fuel pump relay
• (top of engine)
• 35b
• 47b
• Engine coolant level sensor
• Fuse 15a
• Fuse 1a
• Fuse panel c (left side of dash)
• G12 (at left rear of engine compt)
• G15 (on top of cylinder head)
• G605 (on steering column)
• G682
• Hot at all times
• Ignition coil 1 w/ power output stage
• Ignition coil 2 w/ power output stage
• Ignition coil 3 w/ power output stage
• Ignition coil 4 w/ power output stage
• Ignition coil 5 w/ power output stage
• Nca
• Red
• Secondary air injection solenoid valve (left of exhaust manifold)
• Starter
• T14
• To spark plug
• Transfer fuel pump/ fuel level sensor

2.5L, Engine Performance Wiring Diagram (4 of 5) for Volkswagen Jetta TDI 2011

List of elements for 2.5L, Engine Performance Wiring Diagram (4 of 5) for Volkswagen Jetta TDI 2011:

• Computer data lines system
• Cruise control ind lamp
• Electronic power control malfunction ind lamp
• Engine control module (ecm) (center rear of engine compt)
• Engine coolant level/ temperature ind lamp
• Engine coolant temperature (ect) sensor (left rear of cylinder head)
• Engine coolant temperature gauge
• Fuel gauge
• Generator inidicator lamp
• Instrument cluster
• Instrument cluster control module
• Malfunction ind lamp
• Oil pressure ind lamp
• Red
• Speed0- meter
• T14
• T60
• Tacho- meter
• Throttle valve control module (on throttle body)
• Warning buzzer & tone

2.5L, Engine Performance Wiring Diagram (5 of 5) for Volkswagen Jetta TDI 2011

List of elements for 2.5L, Engine Performance Wiring Diagram (5 of 5) for Volkswagen Jetta TDI 2011:

• (rear of cylinder head) camshaft adjustment valve 1
• (top front of intake manifold) evaporative emission (evap) canister purge regulator valve 1
• (top of engine) cylinder 1 fuel injector
• (top of engine) cylinder 2 fuel injector
• (top of engine) cylinder 3 fuel injector
• (top of engine) cylinder 4 fuel injector
• (top of engine) cylinder 5 fuel injector
• Camshaft position sensor (left side of engine)
• Computer data lines system
• Cruise control system
• Early production
• Engine control module (center rear of engine compt)
• Engine speed sensor (left rear of engine)
• Knock sensor 1 (on lower right side of engine, below exhaust manifold)
• Knock sensor 2 (on lower right side of engine, below exhaust manifold)
• Late production
• Manifold absolute pressure sensor (if equipped) (rear of intake manifold)
• Nca
• Oil pressure regulation valve
• Red
• Secondary air injection sensor 1 (if equipped)
• Starting/charging system
• T14
• T60
• T94