ENGINE PERFORMANCE – Audi TT Quattro 2009 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

2.0L TURBO

2.0L Turbo, Engine Performance Wiring Diagram (1 of 6) for Audi TT Quattro 2009

List of elements for 2.0L Turbo, Engine Performance Wiring Diagram (1 of 6) for Audi TT Quattro 2009:

• (left side of dash) vehicle electrical system control module
• (on brake master cylinder) brake light switch & brake pedal switch
• (on clutch master cylinder) (m/t) clutch position sensor
• (right side of engine compartment) abs control module
• 11a
• Anti-lock brakes systems
• Cruise control system
• Early production
• Engine control module (ecm) (right rear of engine compt)
• Engine coolant temperature (ect)
• Fuse 5a
• Fuse panel sc (left side of dash)
• G672 (on left front long member)
• Hot at all times
• Late production
• Leak detection pump (ldp)
• Mass air flow (maf) sensor & intake air temperature (iat) sensor 2 (mass air flow (maf) sensor: in air intake tube) (intake air temperature (iat) sensor 2: left side of engine)
• Nca
• Oxygen sensor (o2s) behind three way catalytic converter (twc) & oxygen sensor (o2s) heater 1 (behind three way catalytic converter (twc))
• Sensor (at rear of engine)
• Starting/charging system
• T94

2.0L Turbo, Engine Performance Wiring Diagram (2 of 6) for Audi TT Quattro 2009

List of elements for 2.0L Turbo, Engine Performance Wiring Diagram (2 of 6) for Audi TT Quattro 2009:

• (on left front of engine compartment) coolant fan control (fc) module
• 10a
• 11a
• 12a
• After run coolant pump
• Coolant circulation pump relay (in e-box, at left side of engine compartment)
• Fuse 10a
• Fuse 15a
• Fuse 20a
• Fuse 5a
• Fuse 60a
• Fuse holder
• Fuse panel sa (left side of engine compt)
• Fuse panel sb (left side of engine compt)
• G672 (on left front long member)
• Hot at all times
• Nca
• Red
• Throttle position sensor & accelerator pedal position sensor 2 (throttle position sensor: above accelerator pedal) (accelerator pedal position sensor 2: on bulkhead, above accelerator pedal)

2.0L Turbo, Engine Performance Wiring Diagram (3 of 6) for Audi TT Quattro 2009

List of elements for 2.0L Turbo, Engine Performance Wiring Diagram (3 of 6) for Audi TT Quattro 2009:

• (left side of engine compt) relay panel (on e-box)
• 12-pin connector (not used)
• 36a
• Computer data lines system
• Engine control module (ecm) (right rear of engine compt)
• Fuse 10a
• Fuse 110a
• Fuse 15a
• Fuse 20a
• Fuse 5a
• Fuse panel sa (left side of engine compt)
• Fuse panel sb (left side of engine compartment)
• Fuse panel sc (left side of dash)
• Fuse panel sf
• Heated oxygen sensor (ho2s) & oxygen sensor (o2s) heater (heated oxygen sensor (ho2s): under center of vehicle)
• Hot at all times
• Nca
• Red
• T12m
• T94

2.0L Turbo, Engine Performance Wiring Diagram (4 of 6) for Audi TT Quattro 2009

List of elements for 2.0L Turbo, Engine Performance Wiring Diagram (4 of 6) for Audi TT Quattro 2009:

• (in fuel tank assembly) fuel pump (fp) control module
• (lower left "a" pillar)
• (on oil pan) oil level thermal sensor
• Engine coolant level (ecl) warning switch
• Fuel gauge & transfer fuel pump (fp)
• G15
• G43 (lower right "a" pillar)
• G44
• G672 (on left front long member)
• Ignition coils w/ power output stage (top of engine)
• Nca
• Oil pressure switch (front of engine compartment)
• Red
• Suppressor
• T10k
• To spark plug

2.0L Turbo, Engine Performance Wiring Diagram (5 of 6) for Audi TT Quattro 2009

List of elements for 2.0L Turbo, Engine Performance Wiring Diagram (5 of 6) for Audi TT Quattro 2009:

• (on throttle body) throttle valve control module
• Camshaft position (cmp) sensor (on front of engine)
• Charge air pressure sensor (left front of engine compartment)
• Computer data lines systems
• Display
• Display unit in instrument cluster
• Engine coolant level/temperature (ecl/ect) warning lamp
• Evaporative emission (evap) canister regulator valve
• Fuel gauge
• Fuel pressure sensor (on fuel rail)
• Instrument cluster control module
• Intake manifold runner position sensor (on intake manifold)
• Knock sensor (ks) 1 (on side of engine block)
• Nca
• Oil pressure warning lamp
• Unit

2.0L Turbo, Engine Performance Wiring Diagram (6 of 6) for Audi TT Quattro 2009

List of elements for 2.0L Turbo, Engine Performance Wiring Diagram (6 of 6) for Audi TT Quattro 2009:

• (center of engine compartment) fuel pressure regulator valve
• (left rear of engine compartment) camshaft adjustment valve 1
• (right rear of engine compartment) wastegate bypass regulation valve
• (right rear of engine compt)
• Cylinder fuel injectors
• Engine control module (ecm)
• Engine coolant temperature (ect) sensor (at rear of engine)
• Engine speed (rpm) sensor (onside of engine block)
• Intake air temperature (iat) sensor (left side of engine)
• Intake manifold runner control (imrc) valve
• T60
• Turbocharger recirculation valve (right rear of engine compartment)

3.2L

3.2L, Engine Performance Wiring Diagram (1 of 7) for Audi TT Quattro 2009

List of elements for 3.2L, Engine Performance Wiring Diagram (1 of 7) for Audi TT Quattro 2009:

• Camshaft adjustment valve 1 (exhaust) (at rear of engine)
• Camshaft position (cmp) sensor (rear of cylinder head)
• Camshaft position (cmp) sensor 2 (at rear of engine)
• Engine control module (ecm) (rear of engine compt)
• Fuel injectors (top left side of engine)
• Fuse 10a
• Fuse 15a
• Fuse 30a
• Fuse 5a
• Fuse holder 2
• Fuse panel sb (left side of engine compt)
• Intake manifold tuning valve (left cylinder head)
• Red
• T40

3.2L, Engine Performance Wiring Diagram (2 of 7) for Audi TT Quattro 2009

List of elements for 3.2L, Engine Performance Wiring Diagram (2 of 7) for Audi TT Quattro 2009:

• (front of engine compartment) oil pressure switch
• (lower right "a" pillar) g43
• (rear of cylinder head) camshaft adjustment valve 1
• (w/ all wheel drive) fuel level sensor 2
• 11a
• 21a
• Engine coolant level (ecl) warning switch
• Engine coolant temperature (ect) sensor (left rear of cylinder head)
• Engine speed (rpm) sensor (rear of left cylinder head)
• Fuel level sensor & tranfer fuel pump (fp)
• Fuse 10a
• Fuse 5a
• Fuse panel sc (left side of dash)
• Knock sensor (ks) 1 (right side of engine compt)
• Knock sensor (ks) 2 (front of engine compt)
• Red

3.2L, Engine Performance Wiring Diagram (3 of 7) for Audi TT Quattro 2009

List of elements for 3.2L, Engine Performance Wiring Diagram (3 of 7) for Audi TT Quattro 2009:

• (at intake manifold inlet) throttle valve control module
• 31a
• Computer data lines system
• Display
• Engine coolant level/temp warning lamp
• Evaporative emission (evap) canister purge solenoid valve (right rear of engine compartment)
• Fuel gauge
• Fuse 40a
• Fuse panel sc (left side of dash)
• G44 (lower left "a" pillar)
• Instrument cluster control module
• Oil level thermal sensor (on oil pan)
• Oil pressure warning lamp
• Red
• Relay panel (below instrument panel) (below left side of instrument panel)
• Starter
• Unit

3.2L, Engine Performance Wiring Diagram (4 of 7) for Audi TT Quattro 2009

List of elements for 3.2L, Engine Performance Wiring Diagram (4 of 7) for Audi TT Quattro 2009:

• (on intake manifold) positive crankcase ventilation (pcv) heating element
• (on left front long member)
• (on left front of engine compt) coolant fan (fc) control module
• After-run coolant pump
• Coolant circulation pump relay
• Engine coolant temperature (ect) sensor (on radiator)
• Fuel pump (fp) relay
• G15
• G672
• G672 (on left front long member)
• Ignition coils (top of intake manifold)
• Nca
• Relay panel (on e-box) (left side of engine compt)
• To spark plug

3.2L, Engine Performance Wiring Diagram (5 of 7) for Audi TT Quattro 2009

List of elements for 3.2L, Engine Performance Wiring Diagram (5 of 7) for Audi TT Quattro 2009:

• (front of engine compt) secondary air injection (air) pump motor
• (on left front long member) g672
• 10a
• Engine control module (ecm) (rear of engine compt)
• Fuse 10a
• Fuse 15a
• Fuse holder 1
• Fuse holder 2
• Fuse panel sb (left side of engine compt)
• Heated oxygen sensor (h02s)
• Hot at all times
• Intake air temperature (iat) sensor & manifold absolute pressure (map) sensor
• Leak detection pump (ldp)
• Nca
• Oxygen sensor behind three way catalytic converter
• Relay panel (on e-box) (left side of engine compt)
• Secondary air injection (air) pump relay
• T81

3.2L, Engine Performance Wiring Diagram (6 of 7) for Audi TT Quattro 2009

List of elements for 3.2L, Engine Performance Wiring Diagram (6 of 7) for Audi TT Quattro 2009:

• (right side of engine compt) abs control module
• 11a
• 12-pin connector (not used)
• 36a
• Accelerator pedal position sensor 2 & throttle position (tp) sensor (accelerator pedal position sensor 2: on bulkhead, above accelerator pedal) (throttle position sensor: above accelerator pedal)
• Brake light switch & brake pedal switch (on brake master cylinder)
• Clutch position sensor (m/t) (on clutch master cylinder)
• Early production
• Fuel pump (fp) 2 relay
• Fuse 10a
• Fuse 5a
• Fuse holder
• Fuse panel sb (left side of engine compt)
• Fuse panel sc (left side of dash)
• G672 (on left front long member)
• Hot at all times
• Late production
• Red
• Relay panel (on e-box) (left side engine compt)
• Relay panel (on e-box) (left side of engine compt)
• T11b
• T12m
• T16a
• T52b
• T52c
• T8h
• Vehicle electrical system control module (left side of dash)

3.2L, Engine Performance Wiring Diagram (7 of 7) for Audi TT Quattro 2009

List of elements for 3.2L, Engine Performance Wiring Diagram (7 of 7) for Audi TT Quattro 2009:

• (left rear of engine compt) mass air flow (maf) sensor
• (left side of engine compt) relay panel (on e-box)
• (on left front long member) g672
• (rear of engine compt)
• Computer data lines system
• Cruise control system
• Engine control module (ecm)
• Fuse 110a
• Fuse 25a
• Fuse 40a
• Fuse 60a
• Fuse holder
• Fuse panel sa (left side of engine compt)
• Fuse panel sb (left side of engine compt)
• G672 (on left front long member)
• Heated oxygen sensor (ho2s) 2 (in exhaust pipe)
• Hot at all times
• Nca
• Oxygen sensor (o2s) 2 behind three way catalytic convertor (twc)
• Red
• Secondary air injection (air) solenoid valve
• Secondary air injection (air) solenoid valve 2
• Suppressor
• T81
• Voltage regulator (vr)