ENGINE PERFORMANCE – Audi TT Quattro 2014 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

2.0L TURBO

2.0L Turbo, Engine Performance Wiring Diagram, CDMA (1 of 6) for Audi TT Quattro 2014

List of elements for 2.0L Turbo, Engine Performance Wiring Diagram, CDMA (1 of 6) for Audi TT Quattro 2014:

• (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 compt) abs control module
• 11a
• Charge air pressure sensor (left front of engine compt)
• Cruise control system
• Engine control module (center rear of engine compt)
• Engine coolant temperature (ect) sensor (on radiator) (on radiator output)
• Fuse 5a
• Fuse panel sc (left side of dash)
• G672 (on left front long member)
• Intake air switch- over valve (if equipped)
• Leak detection pump (ldp) (w/ fuel system diagnostic pump) (in rear left wheel housing)
• Mass air flow (maf) sensor (if equipped) (in air intake tube)
• Power distribution system
• Starting/charging system
• Structure- borne sound actuator
• T14
• T4s
• T52b
• T52c
• T94

2.0L Turbo, Engine Performance Wiring Diagram, CDMA (2 of 6) for Audi TT Quattro 2014

List of elements for 2.0L Turbo, Engine Performance Wiring Diagram, CDMA (2 of 6) for Audi TT Quattro 2014:

• (on left front of engine compt) coolant fan control (fc) module
• 10a
• 11a
• 12a
• Accelerator pedal position sensor & accelerator pedal position sensor 2 (accelerator pedal position sensor: on accelerator pedal)
• After-run coolant pump (front of engine compt)
• Computer data lines system
• Coolant circulation pump relay
• Coolant fan
• Fuse 10a
• Fuse 20a
• Fuse 25a
• Fuse 5a
• Fuse 60a
• Fuse carrier
• Fuse panel sa (left side of engine compt)
• Fuse panel sb (left side of engine compt)
• G44 lower left "a" pillar
• G672 (on left front long member)
• Heated oxygen sensor (ho2s) & oxygen sensor (o2s) heater (heated oxygen sensor (ho2s): center rear of engine compt)
• Hot at all times
• Nca
• Red
• Relay panel (on e-box) (left side of engine compt)
• Structure borne sound control module
• T12s
• T14
• T4s

2.0L Turbo, Engine Performance Wiring Diagram, CDMA (3 of 6) for Audi TT Quattro 2014

List of elements for 2.0L Turbo, Engine Performance Wiring Diagram, CDMA (3 of 6) for Audi TT Quattro 2014:

• (left side of engine compt) relay panel (on e-box)
• 12-pin connector
• 36a
• Computer data lines system
• Engine control module (center rear of engine compt)
• Fuse 10a
• Fuse 110a
• Fuse 15a
• Fuse 5a
• Fuse carrier
• Fuse panel sa (left side of engine compt)
• Fuse panel sb (left side of engine compt)
• Fuse panel sc (left side of dash)
• Fuse panel sf
• Hot at all times
• Nca
• Oxygen sensor (o2s) behind three way catalytic converter (twc) & oxygen sensor 1 after catalytic converter heater
• Red
• T12m
• T94

2.0L Turbo, Engine Performance Wiring Diagram, CDMA (4 of 6) for Audi TT Quattro 2014

List of elements for 2.0L Turbo, Engine Performance Wiring Diagram, CDMA (4 of 6) for Audi TT Quattro 2014:

• (in fuel tank assembly) fuel pump (fp) control module
• (lower left "a" pillar) g44
• (lower right "a" pillar) g43
• (on oil pan) oil level thermal sensor
• (transfer fuel pump: in fuel tank) fuel level sender & transfer fuel pump (fp)
• Camshaft position (cmp) sensor (on front of engine)
• Engine coolant level (ecl) warning switch
• Epc throttle drive
• Fuel pressure sensor (on fuel rail)
• G672 (on left front long member)
• Nca
• Oil pressure switch (below engine oil filter)
• Red
• Sensor 1 epc
• Sensor 2 epc
• Suppressor
• T14
• T6a
• T6p
• Throttle valve control module (on throttle body)

2.0L Turbo, Engine Performance Wiring Diagram, CDMA (5 of 6) for Audi TT Quattro 2014

List of elements for 2.0L Turbo, Engine Performance Wiring Diagram, CDMA (5 of 6) for Audi TT Quattro 2014:

• (at rear of engine) engine coolant temperature (ect) sensor
• (front of engine compt) intake air temperature (iat) sensor
• Computer data lines systems
• Display
• Engine coolant level/temperature (ecl/ect) warning lamp
• Engine speed (rpm) sensor (on side of engine block)
• Fuel gauge
• Instrument cluster control module
• Intake flap motor
• Intake manifold runner position sensor (on intake manifold)
• Knock sensor (ks) 1 (on left side of engine block)
• Knock sensor (ks) 2 (on engine block)
• Low fuel pressure sensor (on fuel rail)
• Nca
• Oil pressure warning lamp
• Red
• Unit

2.0L Turbo, Engine Performance Wiring Diagram, CDMA (6 of 6) for Audi TT Quattro 2014

List of elements for 2.0L Turbo, Engine Performance Wiring Diagram, CDMA (6 of 6) for Audi TT Quattro 2014:

• (center of engine compt) fuel pressure regulator valve
• (center rear of engine compt)
• (front center of engine compt) turbocharger recirculating valve
• (left rear of engine compt) camshaft adjustment valve 1
• (right rear of engine compt on turbocharger) wastegate bypass regulator valve
• Cylinder fuel injectors
• Engine control module
• Evaporative emission (evap) canister purge regulator valve
• G15
• G672 (on left front long member)
• Ignition coils w/ power output stage (top of engine)
• Nca
• Red
• T14
• T60
• T8i
• To spark plug

2.0L Turbo, Engine Performance Wiring Diagram, CETA (1 of 6) for Audi TT Quattro 2014

List of elements for 2.0L Turbo, Engine Performance Wiring Diagram, CETA (1 of 6) for Audi TT Quattro 2014:

• (left side of dash) vehicle electrical system control module
• (on brake master cylinder) brake lamp switch & brake pedal switch
• (on clutch master cylinder) (m/t) clutch position sensor
• (right side of engine compt) abs control module
• Cruise control system
• Engine control module (center rear of engine compt)
• Engine coolant temperature (ect) sensor (on radiator outlet) (on radiator output)
• Fuse 5a
• Fuse panel sc (left side of dash)
• G672 (on left front long member)
• Leak detection pump (ldp) (w/ fuel system diagnostic pump) (in rear left wheel housing)
• Power distribution system
• T52b
• T52c
• T94

2.0L Turbo, Engine Performance Wiring Diagram, CETA (2 of 6) for Audi TT Quattro 2014

List of elements for 2.0L Turbo, Engine Performance Wiring Diagram, CETA (2 of 6) for Audi TT Quattro 2014:

• (on left front of engine compt) coolant fan control (fc) module
• 10a
• 11a
• 12a
• Accelerator pedal position sensor & accelerator pedal position sensor 2 (accelerator pedal position sensor: on accelerator pedal)
• After-run coolant pump (front of engine compt)
• Coolant circulation pump relay
• Coolant fan
• Coolant fan 2
• Fuse 10a
• Fuse 15a
• Fuse 20a
• Fuse 5a
• Fuse 60a
• Fuse carrier
• 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) & oxygen sensor (o2s) heater (heated oxygen sensor (ho2s): center rear of engine compt)
• Hot at all times
• Nca
• Red
• Relay panel (on e-box) (left side of engine compt)
• T14
• T2av

2.0L Turbo, Engine Performance Wiring Diagram, CETA (3 of 6) for Audi TT Quattro 2014

List of elements for 2.0L Turbo, Engine Performance Wiring Diagram, CETA (3 of 6) for Audi TT Quattro 2014:

• (left side of engine compt) relay panel (on e-box)
• 12-pin connector
• 36a
• Computer data lines system
• Engine control module (center rear of engine compt)
• Fuse 10a
• Fuse 110a
• Fuse 15a
• Fuse 15a (or 20a)
• Fuse 5a
• Fuse carrier
• Fuse panel sa (left side of engine compt)
• Fuse panel sb (left side of engine compt)
• Fuse panel sc (left side of dash)
• Fuse panel sf
• Hot at all times
• Nca
• Oxygen sensor (o2s) after three way catalytic converter (twc) & oxygen sensor (o2s) heater 1 after catalytic converter
• Red
• T12m
• T94

2.0L Turbo, Engine Performance Wiring Diagram, CETA (4 of 6) for Audi TT Quattro 2014

List of elements for 2.0L Turbo, Engine Performance Wiring Diagram, CETA (4 of 6) for Audi TT Quattro 2014:

• (center of engine compt) fuel pressure regulator valve
• (in fuel tank assembly) fuel pump (fp) control module
• (lower left "a" pillar) g44
• (lower right "a" pillar) g43
• (on oil pan) oil level thermal sensor
• (transfer fuel pump: in fuel tank) fuel level sender & transfer fuel pump (fp)
• Camshaft position (cmp) sensor (on front of engine)
• Engine coolant level (ecl) warning switch
• Fuel pressure sensor (on fuel rail)
• G672 (on left front long member)
• Nca
• Oil pressure switch (below engine oil filter)
• Red
• Sensor 1
• Sensor 2
• Suppressor
• T14
• T6a
• T6p
• Throttle drive
• Throttle valve control module (on throttle body)

2.0L Turbo, Engine Performance Wiring Diagram, CETA (5 of 6) for Audi TT Quattro 2014

List of elements for 2.0L Turbo, Engine Performance Wiring Diagram, CETA (5 of 6) for Audi TT Quattro 2014:

• (front of engine compt) intake air temperature (iat) sensor
• (on intake manifold) manifold absolute pressure sensor
• (top of cylinder block) cam adjustment actuator 2
• (top of cylinder block) cam adjustment actuator 7
• Charge air pressure sensor (left front of engine compt)
• Computer data lines systems
• Display unit
• Engine coolant level/temperature (ecl/ect) indicator lamp
• Engine speed sensor (if equipped) (on side of engine block)
• Fuel gauge
• Instrument cluster control module
• Intake manifold runner position sensor (on intake manifold)
• Knock sensor (ks) 1 (on side of engine block)
• Nca
• Oil pressure indicator lamp
• Oil pressure regulation valve (lower front of engine)
• Red
• T14
• T6p

2.0L Turbo, Engine Performance Wiring Diagram, CETA (6 of 6) for Audi TT Quattro 2014

List of elements for 2.0L Turbo, Engine Performance Wiring Diagram, CETA (6 of 6) for Audi TT Quattro 2014:

• (front left engine compt) engine coolant temperature (ect) sensor
• (right rear engine compt) turbocharger recirculation valve
• (right rear of engine compt on turbocharger) wastegate bypass regulator valve
• (right side engine compt) camshaft adjustment valve 1
• (top of cylinder block) cam adjustment actuator 1
• (top of cylinder block) cam adjustment actuator 4
• (top of cylinder block) cam adjustment actuator 5
• (top of cylinder block) cam adjustment actuator 8
• Cam adjustment actuator 3 (top of cylinder block)
• Cam adjustment actuator 6 (top of cylinder block)
• Cylinder fuel injectors
• Engine control module (center rear of engine compt)
• Evaporative emission (evap) canister purge regulator valve 1
• G15
• G672 (on left front long member)
• Ignition coils w/ power output stage (top of engine)
• Nca
• Red
• Secondary air injection solenoid valve
• T60
• T8i
• To spark plug