ENGINE PERFORMANCE – Fiat 500c Lounge 2013 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

1.4L

1.4L, Engine Performance Wiring Diagram (1 of 5) for Fiat 500c Lounge 2013

List of elements for 1.4L, Engine Performance Wiring Diagram (1 of 5) for Fiat 500c Lounge 2013:

• (front body harness, left rear of engine compt)
• 5 volt vref
• 5v vref
• 87a
• A/c press 5 volt sply
• A209
• Accelerator pedal position sensor (top of accelerator pedal assembly)
• Air conditioning system
• App sensor rtn 1
• App sensor rtn 2
• Asd control
• Asd control fd
• Bus bar
• C113
• C281
• C818
• Cooling fans system
• Eng
• Exterior lights system
• F342
• Fuel pump relay
• Fuse 10a
• Fuse 15a
• Fuse 20a
• Fuse 25a
• Fuse 5a
• Fuse 7.5a
• Fused b(+)
• G008 (left rear of engine compt)
• G010a (left rear of engine compt)
• Ground
• Hot at all times
• Hot in on or start
• Hot in run or start
• Hvc
• K167
• K173
• K175
• K400
• K51
• K79
• K852
• K854
• K859
• K914
• K917
• Main relay
• Man clutch intrlk str fd
• Pos 1 snsr sig
• Pos 2 snsr sig
• Pos snsr rtn 2
• Postn snsr rtn
• Power distribution center (left rear of engine compt)
• Powertrain control module (left rear of engine compt)
• Rad fan control
• Radiator fan control sig
• Rvse sw sig
• S018
• S022
• S048
• S056
• Sensor ground
• Snsr gnd
• T141
• T22
• Z908

1.4L, Engine Performance Wiring Diagram (2 of 5) for Fiat 500c Lounge 2013

List of elements for 1.4L, Engine Performance Wiring Diagram (2 of 5) for Fiat 500c Lounge 2013:

• (top of fuel tank) fuel pump module
• 12v hi side drv
• 5v vref
• B(+)
• B134
• Body control module (left end of dash)
• Brk sig 2
• C113
• C308
• C309
• C360
• C525b
• Center high mounted stop lamp
• Circuit board
• Clutch interlock switch (m/t) (top of clutch pedal assembly)
• Clutch upstp
• Convertible
• Eng
• Eng ctrl com
• Fsd b(+)
• Fuel level snsr rtn
• Fuel tank press
• Fuel tank pressure sensor (right rear quarter panel)
• Fuse 5a
• G041a (left rear quarter panel)
• G109
• Ground
• Hatchback
• Hot at all times
• Hot in on or start
• Ign
• Ign rs
• Ign run st
• Intrlk str fd
• L56
• Level sig fuel sndr
• Man clutch
• Mtr fd
• Oil cmbtn rtn
• Oil viscosity sensor
• Pdc bus bar 3
• Pdc bus bar 5
• Power distribution system
• Red
• Rtn snsr
• S009 (front body harness, left side of dash)
• S099 (hatchback)
• Snsr rtn 5
• Snsr sig
• St ign run
• Stop lamp switch (top of brake pedal assembly)
• Stp lmp sig
• Sw sig
• Z941

1.4L, Engine Performance Wiring Diagram (3 of 5) for Fiat 500c Lounge 2013

List of elements for 1.4L, Engine Performance Wiring Diagram (3 of 5) for Fiat 500c Lounge 2013:

• (on evap canister assembly) evap system monitor switch
• (right rear of engine) throttle body
• 1/2 htr fd
• 1/2 signal
• A/c pressure signal
• A64
• App signal 1
• App signal 2
• Asd fd
• Brake lamp switch output
• C18
• C309
• Can b (+)
• Can b (-)
• Can c (+)
• Can c (-)
• Charging system starting/
• Cluster
• Clutch upstp sw sig
• Computer data lines system
• Crk
• D64
• D65
• Elec fuel pmp rly fd
• Eng
• Esm signal
• Etc mtr (+)
• Etc mtr (-)
• F202
• Fuel tank press sig
• G039 (left door sill)
• Gnd
• Ign run/start ctrl op
• K103
• K107
• K141
• K23
• K29
• K299
• K41
• K89
• K902
• K904
• L56
• Lambda adj pin snsr
• Lambda pin curr pin fd
• Lines system computer data
• O2 (1/1) dnstrm sig
• O2 (1/1) upstrm snse sig
• O2 (1/2) dnstrm htr fd
• O2 dnstrm snse rtn
• O2 upstrm snse rtn
• Oxygen sensor 1/1 (in exhaust, upstream of catalytic converter)
• Oxygen sensor 1/2 (in exhaust, downstream of catalytic converter)
• Pmp strke snsr
• Pos ign fd
• Pos snsr rtn
• Powertrain control module (left rear of engine compt)
• S017 (front body harness, left front engine compt)
• Snsr rtn
• Snsr sig 1
• Snsr sig 2
• System air conditioning
• T26
• T752

1.4L, Engine Performance Wiring Diagram (4 of 5) for Fiat 500c Lounge 2013

List of elements for 1.4L, Engine Performance Wiring Diagram (4 of 5) for Fiat 500c Lounge 2013:

• (engine harness, rear of engine) s001
• (injector harness, top rear of engine)
• (top of cylinder head valve cover)
• (top of engine, above 1, 2, 3 & 4 cylinder) fuel injectors
• Asd fd
• C106
• C113
• Camshaft position solenoid 1/1 (front of cylinder bank)
• Coil 1
• Coil 2
• Coil 3
• Coil 4
• Evap/purge solenoid (right rear of engine)
• G007 (top rear of engine)
• Gnd
• Ignition coil 1
• Ignition coil 2
• Ignition coil 3
• Ignition coil 4
• Intake variable valve timing solenoid 2 (top of cylinder 2)
• Intake variable valve timing solenoid 3 (top of cylinder 3)
• Intake variable valve timing solenoid 4 (top of cylinder 4)
• Oil pressure switch (lower left front of engine)
• S002
• S004 (engine harness, rear of engine)
• S111
• Sw sig

1.4L, Engine Performance Wiring Diagram (5 of 5) for Fiat 500c Lounge 2013

List of elements for 1.4L, Engine Performance Wiring Diagram (5 of 5) for Fiat 500c Lounge 2013:

• (engine harness, left front of engine)
• (engine harness, rear of engine compt) s005
• (left side of engine block) knock sensor
• (rear of cylinder head) camshaft position sensor
• 5v thrtl pos ign fd
• 5v vref
• Asd fd
• Ckp snsr rtn
• Cmp signal
• Coil 1
• Coil 2
• Coil 3
• Coil 4
• Cold start solenoid
• Crankshaft position sensor (lower left front of engine)
• Crk spd snsr o/p
• Ect signal
• Eng
• Engine coolant temperature sensor
• Eot signal
• Etc motor (+)
• Etc motor (-)
• F344
• F851
• F855
• G0008
• G24
• Gen field control
• Iat signal
• Injector control 1
• Injector control 2
• Injector control 3
• Injector control 4
• K0001
• K11
• K12
• K122
• K124
• K125
• K126
• K13
• K14
• K147
• K15
• K17
• K18
• K19
• K21
• K22
• K24
• K42
• K44
• K70
• K900
• K922
• K925
• K942
• K958
• Ks snsr return
• Ks snsr shld
• Ks snsr signal
• Manifold absolute pressure sensor (right front of engine)
• Map signal
• Map snsr sig
• N32
• N33
• N34
• N35
• N36
• N37
• N38
• N39
• Nca
• Oil cmbtn rtn
• Oil pressure signal
• Oil temperature sensor (rear of cylinder head)
• Powertrain control module (left rear of engine compt)
• Pwm purge sol rtn
• S006
• Sensor ground
• Snsr gnd
• Snsr output
• Snsr rtn
• Sol ctrl rtn 1
• Sol ctrl rtn 2
• Sol ctrl rtn 3
• Sol ctrl rtn 4
• Sol ctrl sig 1
• Sol ctrl sig 2
• Sol ctrl sig 3
• Sol ctrl sig 4
• Starting/ charging system
• Tp 1 signal
• Tp 2 signal
• Tp sensor return