ENGINE PERFORMANCE – Volkswagen Beetle R-Line 2014 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

1.8L TURBO

1.8L Turbo, Engine Performance Wiring Diagram (1 of 6) for Volkswagen Beetle R-Line 2014

List of elements for 1.8L Turbo, Engine Performance Wiring Diagram (1 of 6) for Volkswagen Beetle R-Line 2014:

• (left front of engine compt, on frame) g655
• (left rear of engine) secondary air injection pump motor
• Accelerator pedal position sensor
• Accelerator pedal position sensor 1 & 2 (above accelerator pedal)
• Accelerator pedal position sensor 2
• Charge air pressure sensor (on charge air tube)
• Cooling fans system
• Engine control module (in plenum chamber)
• Engine coolant temperature sensor (in radiator outlet)
• F21a
• F33
• F81
• F82
• F85
• Fuse 40a
• Fuse panel b (on e-box)
• G642 (left front of engine compt, on frame)
• Heated oxygen sensor
• Heater for oxygen sensor 1 after catalytic converter
• Hot at all times
• Nca
• Oxygen sensor 1 after catalytic converter
• Oxygen sensor 1 before catalytic converter
• Oxygen sensor after three way catalytic converter
• Oxygen sensor heater
• Secondary air injection pump relay
• Starting/ charging system
• T14a
• T91

1.8L Turbo, Engine Performance Wiring Diagram (2 of 6) for Volkswagen Beetle R-Line 2014

List of elements for 1.8L Turbo, Engine Performance Wiring Diagram (2 of 6) for Volkswagen Beetle R-Line 2014:

• (rear of radiator
• (under left side of dash)
• Abs control module (right rear of engine compt)
• Brake pedal switch & brake lamp switch (on brake master cylinder)
• Clutch position sensor (m/t) (on clutch master cylinder)
• Computer data lines system
• Control module
• Coolant fan (fc)
• F10a
• F14a
• F2a
• F3a
• F5a
• F61
• F62
• F6a
• Fan assembly)
• Fuse 10a
• Fuse 30a
• Fuse 5a
• Fuse panel b (on e-box)
• G602 (left kick panel)
• G655 (left front of engine compt, on frame)
• Hot at all times
• Leak detection pump (if equipped) (in right rear wheelwell)
• T73a
• T73b
• Vehicle electrical system control module

1.8L Turbo, Engine Performance Wiring Diagram (3 of 6) for Volkswagen Beetle R-Line 2014

List of elements for 1.8L Turbo, Engine Performance Wiring Diagram (3 of 6) for Volkswagen Beetle R-Line 2014:

• 14b
• 47b
• Engine control module (in plenum chamber)
• F28a
• F51
• F52
• F53
• F55
• Fuse 10a
• Fuse 20a
• Fuse panel b (on e-box)
• Fuse panel c (left end of dash)
• Hot at all times
• Red
• Reduced oil pressure switch (left front of engine)
• T105
• T14a

1.8L Turbo, Engine Performance Wiring Diagram (4 of 6) for Volkswagen Beetle R-Line 2014

List of elements for 1.8L Turbo, Engine Performance Wiring Diagram (4 of 6) for Volkswagen Beetle R-Line 2014:

• (in vacuum diaphragm) charge pressure actuator position sensor
• (left front of cylinder head) camshaft position sensor
• (on fuel rail) fuel pressure sensor
• (on intake manifold) intake manifold runner position sensor
• Drive epc throttle
• Engine coolant temperature sensor
• Engine speed sensor
• Epc throttle drive angle sensor 1 & 2
• Fuel injector cylinders
• Intake manifold runner control valve (on intake manifold)
• Manifold absolute pressure sensor & intake air temperature sensor
• Oil pressure regulation valve
• Red
• Sensor 1
• Sensor 2
• T14a
• T14e
• T8i
• Throttle valve control module (on intake manifold)
• Turbocharger recirculation valve

1.8L Turbo, Engine Performance Wiring Diagram (5 of 6) for Volkswagen Beetle R-Line 2014

List of elements for 1.8L Turbo, Engine Performance Wiring Diagram (5 of 6) for Volkswagen Beetle R-Line 2014:

• (in coolant reservoir) engine coolant level sensor
• (in fuel delivery unit) fuel level sensor & transfer fuel pump
• (left front of engine compt, on frame) g655
• (on bottom of oil pan) (if equipped) oil level thermal sensor
• (right rear quarterpanel) g663
• (top right side of fuel tank) fuel pump control module
• After-run coolant pump (left side of engine)
• Camshaft adjustment valve 1
• Engine control module (in plenum chamber)
• Fuel pressure regulator valve (on high pressure pump)
• G642 (left front of engine compt, on frame)
• Knock sensor 1
• Red
• T105
• T14a
• T6z

1.8L Turbo, Engine Performance Wiring Diagram (6 of 6) for Volkswagen Beetle R-Line 2014

List of elements for 1.8L Turbo, Engine Performance Wiring Diagram (6 of 6) for Volkswagen Beetle R-Line 2014:

• Computer data lines system
• Computer data lines systems
• Cpka
• Cpra
• Cruise control system
• Engine control module (in plenum chamber)
• Evaporative emission (evap) canister purge regulator valve 1 (on intake manifold)
• Fuel gauge
• G15 (on engine cylinder head)
• G642 (left front of engine compt, on frame)
• 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
• Instrument cluster
• Instrument cluster control module
• Low fuel level indicator lamp
• Malfunction indicator lamp
• Nca
• Oil level indicator lamp
• Oil pressure indicator lamp
• Oil pressure switch
• Red
• Secondary air injection sensor 1/ solenoid valve (right rear of engine)
• Secondary air injection sensor 2
• Secondary air injection solenoid valve/secondary air injection sensor 1
• Starting/ charging system
• T105
• T14a
• T91
• To spark plug

2.0L TURBO

2.0L Turbo, Engine Performance Wiring Diagram (1 of 6) for Volkswagen Beetle R-Line 2014

List of elements for 2.0L Turbo, Engine Performance Wiring Diagram (1 of 6) for Volkswagen Beetle R-Line 2014:

• (left front of engine compt, on frame) g655
• Accelerator pedal position sensor 1 & 2 (above accelerator pedal)
• Charge air pressure sensor (on charge air tube)
• Coolant fan (fc) control module (rear of radiator fan assembly)
• Cooling fans system
• Engine control module (ecm) (in plenum chamber)
• Engine coolant temperature sensor (on radiator outlet) (in radiator outlet)
• F10a
• F14a
• F2a
• F3a
• F5a
• F61
• F62
• F6a
• Fuse 10a
• Fuse 30a
• Fuse 5a
• Fuse panel b (on e-box)
• Heated oxygen sensor
• Heater
• Hot at all times
• Nca
• Oxygen sensor 1 after catalytic converter
• Oxygen sensor 1 before catalytic converter (in exhaust, upstream of three way catalytic converter)
• Oxygen sensor after three way catalytic converter
• Oxygen sensor heater
• Starting/ charging system
• T91

2.0L Turbo, Engine Performance Wiring Diagram (2 of 6) for Volkswagen Beetle R-Line 2014

List of elements for 2.0L Turbo, Engine Performance Wiring Diagram (2 of 6) for Volkswagen Beetle R-Line 2014:

• (left rear of engine)
• (under left side of dash)
• Abs control
• Brake pedal switch/brake lamp switch (on brake master cylinder)
• Clutch position sensor (m/t) (on clutch master cylinder)
• Computer data lines system
• Dsg transmission mechatronic (in direct shift gearbox)
• F21a
• F33
• F81
• F82
• F85
• Fuse 50a
• Fuse panel b (on e-box)
• G47 (right kick panel)
• G602 (left kick panel)
• G642 (left front of engine compt, on frame)
• G655 (left front of engine compt, on frame)
• Hot at all times
• Leak detection pump (ldp) (if equipped) (in right rear wheelwell)
• Module (right rear of engine compt)
• Secondary air injection pump motor
• Secondary air injection pump relay
• T14a
• T20e
• T73a
• T73b
• Vehicle electrical system control module

2.0L Turbo, Engine Performance Wiring Diagram (3 of 6) for Volkswagen Beetle R-Line 2014

List of elements for 2.0L Turbo, Engine Performance Wiring Diagram (3 of 6) for Volkswagen Beetle R-Line 2014:

• (in plenum chamber) engine sound generator control module
• (not used)
• 14b
• 15b
• 47b
• 87a
• Computer data lines systems
• Engine control module (ecm) (in plenum chamber)
• Engine sound generator actuator 1
• F28a
• F51
• F52
• F53
• F54
• F55
• Fuse 10a
• Fuse 20a
• Fuse 5a
• Fuse panel b (on e-box)
• Fuse panel c (left end of dash)
• G602 (left kick panel)
• Hot at all times
• Red
• Reduced oil pressure switch (left front of engine)
• T105
• T14a

2.0L Turbo, Engine Performance Wiring Diagram (4 of 6) for Volkswagen Beetle R-Line 2014

List of elements for 2.0L Turbo, Engine Performance Wiring Diagram (4 of 6) for Volkswagen Beetle R-Line 2014:

• (center rear of engine)
• (in vacuum diaphragm) charge pressure actuator position sensor
• (left front of cylinder head) camshaft position sensor
• (on fuel rail) fuel pressure sensor
• (on intake manifold) intake manifold runner position sensor
• (right rear of engine) secondary air injection sensor 1/ solenoid valve
• (right rear of engine) secondary air injection solenoid valve
• Cpla
• Cppa
• Engine speed sensor
• Fuel injector cylinders (on fuel rail)
• Intake manifold runner control valve (on intake manifold)
• Manifold absolute pressure sensor & intake air temperature sensor
• Oil pressure regulation valve (inside oil pan)
• Red
• Secondary air injection sensor 2
• Sensor 1
• Sensor 2
• T14a
• T14e
• T8i
• Throttle drive
• Throttle valve control module (on intake manifold)
• Turbocharger recirculation valve (on turbocharger)

2.0L Turbo, Engine Performance Wiring Diagram (5 of 6) for Volkswagen Beetle R-Line 2014

List of elements for 2.0L Turbo, Engine Performance Wiring Diagram (5 of 6) for Volkswagen Beetle R-Line 2014:

• (in coolant reservoir) engine coolant level sensor
• (in fuel delivery unit) fuel level sensor & transfer fuel pump
• (on bottom of oil pan) (if equipped) oil level thermal sensor
• (on coolant pump housing)
• (right rear quarterpanel) g663
• (top right side of fuel tank) fuel pump control module
• After-run coolant pump (left side of engine)
• Camshaft adjustment valve 1 (front of cylinder head)
• Engine control module (ecm) (in plenum chamber)
• Engine coolant temperature sensor
• Fuel pressure regulator valve (on high pressure pump)
• G642 (left front of engine compt, on frame)
• G655 (left front of engine compt, on frame)
• Knock sensor 1 (left side of engine)
• Red
• T105
• T14a
• T6z

2.0L Turbo, Engine Performance Wiring Diagram (6 of 6) for Volkswagen Beetle R-Line 2014

List of elements for 2.0L Turbo, Engine Performance Wiring Diagram (6 of 6) for Volkswagen Beetle R-Line 2014:

• (above 1, 2, 3 & 4 cylinders)
• Computer data lines system
• Computer data lines systems
• Cruise control system
• Engine control module (ecm) (in plenum chamber)
• Engine coolant level/temperature indicator lamp
• Engine electronics indicator lamp
• Evaporative emission (evap) canister purge regulator valve 1 (on intake manifold)
• Fuel gauge
• G15 (on engine cylinder head)
• G602 (left kick panel)
• G642 (left front of engine compt, on frame)
• 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
• Instrument cluster
• Instrument cluster control module
• Low fuel level indicator lamp
• Malfunction (mil) indicator lamp
• Nca
• Oil level indicator lamp
• Oil pressure indicator lamp
• Oil pressure switch (on oil filter assembly)
• Red
• Starting/ charging system
• T105
• T14a
• T91
• To spark plug

2.0L TURBO DIESEL

2.0L Turbo Diesel, Engine Performance Wiring Diagram (1 of 6) for Volkswagen Beetle R-Line 2014

List of elements for 2.0L Turbo Diesel, Engine Performance Wiring Diagram (1 of 6) for Volkswagen Beetle R-Line 2014:

• (accelerator pedal position sensor 2: above accelerator pedal) accelerator pedal position sensors 1 & 2
• (in output of air filter) mass air flow (maf) sensor
• (left front of engine compt, on frame) g655
• (not used)
• Auxiliary heater heating element (behind hvac unit)
• Cooling fans system
• Cruise control system
• Engine control module (ecm) (in plenum chamber)
• Engine coolant temperature (ect) sensor (on radiator) (in radiator outlet)
• Exhaust gas temperature (egt) sensor 1 (in exhaust manifold)
• Exhaust gas temperature (egt) sensor 2 (in inlet to diesel particulate filter catalytic converter)
• Exhaust gas temperature (egt) sensor 3 (in diesel particulate filter catalytic converter housing)
• Exhaust gas temperature (egt) sensor 4 (in outlet of diesel particulate filter catalytic converter)
• F10a
• F14a
• F26a
• F2a
• F3a
• F4a
• F5a
• F61
• F62
• F65
• F67
• F7a
• F8a
• F9a
• Fuse 10a
• Fuse 15a
• Fuse 20a
• Fuse 30a
• Fuse 50a
• Fuse 5a
• Fuse panel b (on e-box)
• G44 (at left kick panel)
• Hot at all times
• Red
• T14a
• T94

2.0L Turbo Diesel, Engine Performance Wiring Diagram (2 of 6) for Volkswagen Beetle R-Line 2014

List of elements for 2.0L Turbo Diesel, Engine Performance Wiring Diagram (2 of 6) for Volkswagen Beetle R-Line 2014:

• (in exhaust, behind three way catalytic converter) oxygen sensor (o2s) behind three way catalytic converter
• (in exhaust, upstream of three way catalytic converter) heated oxygen sensor & oxygen sensor heater
• (left kick panel) g602
• (on clutch master cylinder) (m/t) clutch position sensor
• (under left side of dash) vehicle electrical system control module
• Computer data lines system
• Converter box (on vehicle electrical system control module relay carrier)
• Differential pressure sensor
• Egr potentiometer & egr vacuum regulator solenoid valve (egr vacuum regulator solenoid valve: intake manifold input) (egr potentiometer: integral w/ egr vacuum regulator solenoid)
• Exhaust door control unit
• Exhaust pressure sensor 1 (bolted to auxiliary fuel pump)
• Nca
• Red
• T14a
• T73a
• T73b

2.0L Turbo Diesel, Engine Performance Wiring Diagram (3 of 6) for Volkswagen Beetle R-Line 2014

List of elements for 2.0L Turbo Diesel, Engine Performance Wiring Diagram (3 of 6) for Volkswagen Beetle R-Line 2014:

• (left kick panel) g602
• (m/t)
• (on brake master cylinder) brake pedal switch & brake light switch
• Abs control module (right rear of engine compt)
• Engine speed sensor (center rear of engine)
• F21a
• F22a
• F32a
• F33
• F34
• F71
• F72
• F75
• F81
• F82
• F85
• Fuel pressure sensor (on fuel rail)
• Fuse 40a
• Fuse panel b (on e-box)
• G642 (left front of engine compt, on frame)
• High heat output relay
• Hot at all times
• Low heat output relay
• Red
• T14a
• Throttle valve control module & throttle position (tp) sensor (throttle valve control module: on intake manifold) (throttle position (tp) sensor: integral to accelerator pedal position sensor 2)

2.0L Turbo Diesel, Engine Performance Wiring Diagram (4 of 6) for Volkswagen Beetle R-Line 2014

List of elements for 2.0L Turbo Diesel, Engine Performance Wiring Diagram (4 of 6) for Volkswagen Beetle R-Line 2014:

• (in fuel delivery unit) fuel level sensor & transfer fuel pump
• (left front of engine compt, on frame)
• (m/t)
• (on e-box relay carrier) automatic glow time control module
• (on e-box relay carrier) fuel pump relay
• (on vehicle electrical system control module relay carrier) fuel pump relay 2
• Auxiliary fuel pump (on fuel line to high pressure pump)
• Compt, on frame)
• Egr temperature sensor (on egr housing)
• Engine control module (ecm) (in plenum chamber)
• Engine coolant temperature (ect) sensor (right rear of engine)
• Fuel temperature sensor (on high pressure pump)
• G642
• G642 (left front of engine
• G663 (right rear quarterpanel)
• Red
• T14a
• T60

2.0L Turbo Diesel, Engine Performance Wiring Diagram (5 of 6) for Volkswagen Beetle R-Line 2014

List of elements for 2.0L Turbo Diesel, Engine Performance Wiring Diagram (5 of 6) for Volkswagen Beetle R-Line 2014:

• (in coolant reservoir) engine coolant level sensor
• (m/t)
• (on oil filter assembly) oil pressure switch
• Camshaft position (cmp) sensor (left front of cylinder head)
• Computer data lines system
• Cylinder 1 internal pressure sensor & glow plug 1
• Cylinder 2 internal pressure sensor & glow plug 2
• Cylinder 3 internal pressure sensor & glow plug 3
• Cylinder 4 internal pressure sensor & glow plug 4
• Electronic power control malfunction ind lamp
• Engine coolant level/temperature ind lamp
• Engine coolant temperature gauge
• Engine electronics ind lamp
• Fuel gauge
• Fuel metering valve (integral w/ high pressure pump)
• Fuel pressure regulator valve (on high pressure pump)
• Glow plug ind lamp
• Instrument cluster
• Instrument cluster control module
• Low fuel level ind lamp
• Malfunction ind lamp
• Nca
• Oil level ind lamp
• Oil pressure ind lamp
• Red
• T14a

2.0L Turbo Diesel, Engine Performance Wiring Diagram (6 of 6) for Volkswagen Beetle R-Line 2014

List of elements for 2.0L Turbo Diesel, Engine Performance Wiring Diagram (6 of 6) for Volkswagen Beetle R-Line 2014:

• (charge air pressure sensor: on charge air tube) (intake air temperature (iat) sensor: integrated w/ charge air pressure sensor) intake air temperature (iat) & charge air pressure sensor
• (in turbocharger 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 (on fuel rail)
• Engine control module (ecm) (in plenum chamber)
• Exhaust gas recirculation (egr) position sensor 2 & egr valve 2 (egr valve 2: on egr housing)
• Fuse 10a
• Fuse 20a
• Fuse 5a
• Fuse panel c (left end of dash)
• Hot at all times
• Intake manifold runner position sensor & intake flap motor (intake manifold runner position sensor: on intake manifold) (intake flap motor: in intake manifold)
• M/t
• Red
• Starting/charging system
• T14a
• T4bw
• T60
• T94
• Wastegate bypass regulator valve (on turbocharger)

2.5L

2.5L, Engine Performance Wiring Diagram (1 of 5) for Volkswagen Beetle R-Line 2014

List of elements for 2.5L, Engine Performance Wiring Diagram (1 of 5) for Volkswagen Beetle R-Line 2014:

• Brake light switch/ brake pedal switch (on brake master cylinder)
• Clutch position sensor (m/t) (on clutch master cylinder)
• Cooling fans system
• Engine control module (ecm) (in plenum chamber)
• Engine coolant temperature sensor (radiator outlet) (in radiator outlet)
• F10a
• F14a
• F20a
• F25a
• F28a
• F2a
• F32a
• F34
• F4a
• F5a
• F61
• F62
• F6a
• F71
• F72
• F75
• F7a
• F8a
• Fuse 10a
• Fuse 15a
• Fuse 20a
• Fuse 25a
• Fuse 30a
• Fuse 40a
• Fuse 5a
• Fuse panel b (on e-box)
• G605 (on steering column)
• G655 (left front of engine compt, on frame)
• Hot at all times
• Leak detection pump (ldp) (in right rear wheelwell)
• Oil pressure regulation valve (left front of engine)
• Secondary air injection pump relay (cbua)
• T14a
• T94

2.5L, Engine Performance Wiring Diagram (2 of 5) for Volkswagen Beetle R-Line 2014

List of elements for 2.5L, Engine Performance Wiring Diagram (2 of 5) for Volkswagen Beetle R-Line 2014:

• (or red)
• (under left side of dash) vehicle electrical system control module
• 14b
• 16b
• Accelerator pedal position sensor & accelerator pedal position sensor 2 (accelerator pedal position sensor 2: above accelerator pedal)
• Computer data lines system
• Cruise control system
• Fuse 10a
• Fuse 5a
• Fuse panel c (left end of dash)
• G602 (left kick panel)
• G605 (on steering column)
• G642 (left front of engine compt, on frame)
• Heated oxygen sensor (in exhaust manifold)
• Hot at all times
• Nca
• Oxygen sensor after three way catalytic converter (if equipped)
• Oxygen sensor in bank 1 center three way catalytic converter (cbua) (center of three way catalytic converter)
• Secondary air injection (air) pump motor (cbua) (left rear of engine)
• Starting/ charging system
• T73a
• T73b

2.5L, Engine Performance Wiring Diagram (3 of 5) for Volkswagen Beetle R-Line 2014

List of elements for 2.5L, Engine Performance Wiring Diagram (3 of 5) for Volkswagen Beetle R-Line 2014:

• (above cylinders)
• (in coolant reservoir) engine coolant level sensor
• (in fuel delivery unit) transfer fuel pump/ fuel level sensor
• (on e-box) fuse panel b
• (on vehicle electrical system control module relay carrier) converter box
• (or red)
• F51
• F52
• F53
• F55
• Fuel pump relay
• G15 (on engine cylinder head)
• G605 (on steering column)
• G642 (left front of engine compt, on frame)
• G663 (right rear quarterpanel)
• 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
• Power distribution system
• Red
• Secondary air injection solenoid valve (cbua) (right rear of engine)
• T14a
• To spark plug

2.5L, Engine Performance Wiring Diagram (4 of 5) for Volkswagen Beetle R-Line 2014

List of elements for 2.5L, Engine Performance Wiring Diagram (4 of 5) for Volkswagen Beetle R-Line 2014:

• (on intake manifold) evap canister purge regulator valve 1
• (or red)
• (rear of cylinder head) camshaft adjustment valve 1
• Computer data lines system
• Cruise control ind lamp
• Electronic power control malfunction ind lamp
• Engine control module (ecm) (in plenum chamber)
• Engine coolant level/ temperature ind lamp
• Engine coolant temperature gauge
• Engine coolant temperature sensor (right rear of engine)
• Fuel gauge
• Generator ind lamp
• Instrument cluster
• Instrument cluster control module
• Low fuel level ind lamp
• Malfunction ind lamp
• Oil pressure ind lamp
• Oil pressure switch (left front of engine)
• Red
• Reduced oil pressure switch (left front of engine)
• T14a
• T60
• Tachometer
• Throttle valve control module (on intake manifold)

2.5L, Engine Performance Wiring Diagram (5 of 5) for Volkswagen Beetle R-Line 2014

List of elements for 2.5L, Engine Performance Wiring Diagram (5 of 5) for Volkswagen Beetle R-Line 2014:

• (on fuel rail) fuel injector cylinder 1
• (on fuel rail) fuel injector cylinder 2
• (on fuel rail) fuel injector cylinder 3
• (on fuel rail) fuel injector cylinder 4
• (on fuel rail) fuel injector cylinder 5
• (or red)
• Camshaft position sensor (left front of cylinder head)
• Computer data lines system
• Cruise control system
• Engine control module (ecm) (in plenum chamber)
• Engine speed sensor (lower left rear of engine)
• Knock sensor (ks) 1 (front right side of engine block)
• Knock sensor (ks) 2 (rear right side of engine block)
• Manifold absolute pressure sensor
• Nca
• Red
• Secondary air injection sensor 1 (cbua) (on secondary air injection solenoid valve)
• Starting/charging system
• T14a
• T60
• T94