ENGINE PERFORMANCE – Volkswagen Beetle 2012 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

2.0L TURBO

2.0L Turbo, Engine Performance Wiring Diagram (1 of 6) for Volkswagen Beetle 2012

List of elements for 2.0L Turbo, Engine Performance Wiring Diagram (1 of 6) for Volkswagen Beetle 2012:

• (or red)
• Cbfa
• Ccta
• Cooling fans system
• Cruise control system
• Engine control module (ecm) (in plenum chamber)
• Engine coolant temperature (ect) sensor (on radiator) (in expansion tank)
• F10a
• F25a
• F2a
• F51
• F52
• F53
• F55
• F5a
• F61
• F62
• F7a
• F8a
• F9a
• Fuse 10a
• Fuse 20a
• Fuse 30a
• Fuse 5a
• Fuse panel b (on e-box)
• G655 (left front of engine compt, on frame)
• Heated oxygen sensor & oxygen sensor heater (in exhaust, upstream of three way catalytic converter)
• Hot at all times
• Nca
• Oxygen sensor 2 after catalytic converter & heater for oxygen sensor 1/2 after catalytic converter (ccta)
• Oxygen sensor after three way catalytic converter & heatr for oxygen sensor 1 after catalytic converter (cbfa)
• Power distribution system
• Red
• Starting/charging system
• T14a
• T94

2.0L Turbo, Engine Performance Wiring Diagram (2 of 6) for Volkswagen Beetle 2012

List of elements for 2.0L Turbo, Engine Performance Wiring Diagram (2 of 6) for Volkswagen Beetle 2012:

• (cbfa)
• (left kick panel)
• (left kick panel) g602
• (on brake master cylinder) brake light & brake pedal switch
• (on clutch master cylinder) (m/t) clutch position sensor
• Accelerator pedal position sensor 2 (above accelerator pedal)
• Anti-lock brakes system
• Cbfa
• Ccta
• F32a
• F34
• F71
• F72
• F75
• Fuse 40a
• Fuse panel b (on e-box)
• G602 (left kick panel)
• Hot at all times
• Leak detection pump (ldp) (in right rear wheelwell)
• Red
• Secondary air injection pump relay
• System control module
• T73a
• T73b
• Vehicle electrical

2.0L Turbo, Engine Performance Wiring Diagram (3 of 6) for Volkswagen Beetle 2012

List of elements for 2.0L Turbo, Engine Performance Wiring Diagram (3 of 6) for Volkswagen Beetle 2012:

• (in fuel delivery unit) fuel level sensor & transfer fuel pump
• (left rear of engine) (cbfa) secondary air injection pump motor
• (top right side of fuel tank) fuel pump (fp) control module
• Fuse 5a
• Fuse panel c (left end of dash)
• G15 (on engine cylinder head)
• G642 (left front of engine compt, on frame)
• G663
• Hot at all times
• Ignition coils w/ power output stage (above cylinder)
• Nca
• Red
• T14a
• To spark plug

2.0L Turbo, Engine Performance Wiring Diagram (4 of 6) for Volkswagen Beetle 2012

List of elements for 2.0L Turbo, Engine Performance Wiring Diagram (4 of 6) for Volkswagen Beetle 2012:

• (on oil filter assembly) oil pressure switch
• 14b
• 47b
• Camshaft position sensor (left front of cylinder head)
• Ccta cbfa
• Charge air pressure gauge
• Computer data lines system
• Electronic power control malfunction ind lamp
• Engine coolant level sensor
• Engine coolant temperature (etc) sensor (on coolant pump housing)
• Fuel gauge
• Fuel pressure sensor (on fuel rail)
• Fuse 15a 20a
• Fuse 5a
• Fuse panel c (left end of dash)
• Hot at all times
• Ind lamp oil pressure
• Instrument cluster
• Instrument cluster control module
• Knock sensor (ks) 1 (left side of engine)
• Low fuel level ind lamp
• Malfunction ind lamp
• Oil level ind lamp
• Red
• Secondary air injection sensor 1 (on secondary air injection solenoid valve)
• T14a
• T6ak

2.0L Turbo, Engine Performance Wiring Diagram (5 of 6) for Volkswagen Beetle 2012

List of elements for 2.0L Turbo, Engine Performance Wiring Diagram (5 of 6) for Volkswagen Beetle 2012:

• (on intake manifold) throttle valve control module
• Engine control module (ecm) (in plenum chamber)
• Engine speed sensor (lower left rear of engine)
• Fuel injector cylinders (on fuel rail)
• Fuel pressure regulator valve (on high pressure pump)
• Fuse 5a
• Fuse panel c (left end of dash)
• Mass air flow sensor (integral w/ intake air temperature sensor 2)
• Red
• T60
• T8i

2.0L Turbo, Engine Performance Wiring Diagram (6 of 6) for Volkswagen Beetle 2012

List of elements for 2.0L Turbo, Engine Performance Wiring Diagram (6 of 6) for Volkswagen Beetle 2012:

• Camshaft adjustment valve 1 (front of cylinder head)
• Cbfa
• Charge air pressure sensor (on charge air tube)
• Computer data lines system
• Engine control module (ecm) (in plenum chamber)
• Evap canister purge regulator valve 1 (on intake manifold)
• F14a
• Fuse 10a
• Fuse panel b (on e-box)
• Hot at all times
• Intake air temperature (iat) sensor (on intake manifold)
• Intake manifold runner control valve (on intake manifold)
• Intake manifold runner position sensor (on intake manifold)
• Red
• Secondary air injection solenoid valve (right rear of engine)
• Starting/ charging system
• T14a
• T60
• T6ak
• T94
• Turbocharger recirculating valve (on turbocharger)
• Wastegate bypass regulator valve (on turbocharger)

2.5L

2.5L, Engine Performance Wiring Diagram (1 of 5) for Volkswagen Beetle 2012

List of elements for 2.5L, Engine Performance Wiring Diagram (1 of 5) for Volkswagen Beetle 2012:

• 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 (in plenum chamber)
• Engine coolant temperature sensor (radiator outlet) (in expansion tank)
• F10a
• F14a
• F20a
• F25a
• F29a
• F2a
• F32a
• F34
• F4a
• F5a
• F61
• F62
• F71
• F72
• F75
• F7a
• F8a
• F9a
• 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
• Idle air control valve
• Leak detection pump (ldp) (in right rear wheelwell)
• Secondary air injection pump relay (if equipped)
• T14a
• T94

2.5L, Engine Performance Wiring Diagram (2 of 5) for Volkswagen Beetle 2012

List of elements for 2.5L, Engine Performance Wiring Diagram (2 of 5) for Volkswagen Beetle 2012:

• (left kick panel) vehicle electrical system control module
• (or red)
• 14b
• Accelerator pedal position sensor & accelerator pedal position sensor 2 (above accelerator pedal)
• Computer data lines system
• Cruise control system
• 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 (center of three way catalytic converter)
• Secondary air injection pump motor (if equipped) (on secondary air injection solenoid valve)
• Starting/ charging system
• T73a
• T73b

2.5L, Engine Performance Wiring Diagram (3 of 5) for Volkswagen Beetle 2012

List of elements for 2.5L, Engine Performance Wiring Diagram (3 of 5) for Volkswagen Beetle 2012:

• (in fuel delivery unit) transfer fuel pump/ fuel level sensor
• (on e-box) fuse panel b
• (or red)
• (top of engine)
• Converter box
• Engine coolant level sensor
• F51
• F52
• F53
• F55
• Fuel pump relay
• G15 (on engine cylinder head)
• G605 (on steering column)
• G642 (left front of engine compt, on frame)
• G78 (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
• Red
• Secondary air injection solenoid valve (if equipped) (right rear of engine)
• T14a
• To spark plug

2.5L, Engine Performance Wiring Diagram (4 of 5) for Volkswagen Beetle 2012

List of elements for 2.5L, Engine Performance Wiring Diagram (4 of 5) for Volkswagen Beetle 2012:

• (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 (on coolant pump housing)
• 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
• Red
• T60
• Tachometer
• Throttle valve control module (on intake manifold)

2.5L, Engine Performance Wiring Diagram (5 of 5) for Volkswagen Beetle 2012

List of elements for 2.5L, Engine Performance Wiring Diagram (5 of 5) for Volkswagen Beetle 2012:

• (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
• Red
• Secondary air injection sensor 1 (if equipped) (on secondary air injection solenoid valve)
• Starting/charging system
• T14a
• T60
• T94