FIAT 500 II (2007-2015) (engine harness, rear of engine compt) Wiring diagrams

27 23 22 20 B (+) B (+) B (+) B (+) 33 32 70 69 ENG CTRL RAD FAN SIG RAD FAN RLY COIL SIG CAN C (-) CAN C (+) BLK WIRE BRN WIRE BRN/VIO WIRE BUS BAR COL TEMP SNSE SIG COMPUTER DATA LINES SYSTEM DK GRN WIRE ENGINE CONTROLS SYSTEM ENGINE COOLANT TEMPERATURE SENSOR (LEFT REAR OF ENGINE) FAN HIGH RELAY FUSE 6 FUSE 7 GROUND HOT AT ALL TIMES LT BLU/RED WIRE POWER DISTRIBUTION CENTER (LEFT REAR OF ENGINE COMPT) POWERTRAIN CONTROL MODULE (LEFT REAR OF ENGINE COMPT) RAD FAN LO CTRL RAD FAN MTR FD 2 RADIATOR COOLING FAN MODULE (BEHIND LEFT SIDE OF RADIATOR) RADIATOR FAN LOW RELAY RADIATOR FAN RESISTOR (NEAR RADIATOR FAN MODULE) RADIATOR) RED/DK BLU WIRE SNSR GND WHT WIRE YEL/BLK WIRE YEL/DK GRN WIRE

2 1 SNSR GND EOT 2 3 1 FUEL TANK PRESS SNSR SIG 24 40 SNSR GND EOT 3 1 2 GAUGES SIG FSD IGN RUN STRT LIN BUS 3 1 2 GND FUEL LVL SNSR RTN FUEL SNDR LVL SIG PRIMARY 3 1 2 GND FUEL SNDR LVL SIG PRIMARY FUEL LVL SNSR RTN 69 70 58 39 16 CAN C (+) CAN C (-) FUEL TANK PRESS SNSR SIG BLK WIRE BLK/GRY WIRE BLK/VIO WIRE BRAKE FLUID LEVEL SENSOR (ON BRAKE FLUID RESERVOIR) BRAKE LEVER ASSEMBLY) BRK LVL SW SIG BRN WIRE BRN/VIO WIRE CAN C (+) CIRCUIT BOARD CLUSTER COMPUTER DATA LINES SYSTEM COMPUTER DATA LINES SYSTEM 14 16 15 CONVERTIBLE 3 2 LGATE AJAR SIG GND DK BLU WIRE DK BLU/RED WIRE DK BLU/YEL WIRE DK GRN WIRE DK GRN/BLK WIRE DK GRN/GRY WIRE DRIV DR AJAR FSD B(+) FSD IGN RUN-STRT GAUGES SIG FUEL LVL SNSR RTN FUEL LVL SNSR RTN FUEL SNDR LVL SIG PRIMARY FUEL PUMP MODULE (CONVERTIBLE) FUEL PUMP MODULE HATCHBACK FUEL SNDR LVL SIG PRIMARY PRK BRK SW SIG FUEL TANK PRESSURE SENSOR (RIGHT REAR QUARTER PANEL) FUSE FUSE 1 (LEFT REAR OF ENGINE COMPT) GRY/YEL WIRE HATCHBACK HOT AT ALL TIMES BODY CONTROL MODULE (LEFT END OF DASH) HOT AT ALL TIMES POWER DISTRIBUTION CENTER HOT IN RUN OR START LEFT FRONT DOOR LATCH LGATE AJAR SIG LIFTGATE DOOR LATCH MULTI- FUNCTION SWITCH OIL PRESS SW SIG OIL PRESSURE SWITCH (LOWER LEFT FRONT OF ENGINE) OIL TEMPERATURE SENSOR (REAR OF CYLINDER HEAD) PARKING BRAKE SWITCH (BASE OF PARKING PASS FT DR AJAR SW IN PDC BUS BAR 3 PDC BUS BAR 4 POWERTRAIN CONTROL MODULE (LEFT REAR OF ENGINE COMPT) PRK BRK SW SIG RED/BLK WIRE RED/WHT WIRE RED/YEL WIRE RIGHT FRONT DOOR LATCH SNSR GND TURBO BOOST GAUGE (1.4L TURBO) VIC MENU BTTN SIG VIO/WHT WIRE WHT WIRE WHT/DK BLU WIRE WHT/GRY WIRE WHT/RED WIRE WHT/VIO WIRE WHT/YEL WIRE YEL WIRE

1 3 2 SNSR GND AC PRESS SIG AC PRESS SNSR FD 24 39 SNSR GND COL TEMP SNSE SIG 27 23 22 20 24 B (+) B (+) B (+) B (+) B (+) A/C CLUTCH RELAY A/C COMPRESSOR CLUTCH A/C PRESSURE TRANSDUCER (RIGHT FRONT OF ENGINE COMPT) AC CLUTCH FD BLK WIRE BLK/RED WIRE BLOWER CONTROL MODULE (RIGHT SIDE OF DASH) BLOWER MOTOR (TOP CENTER OF HVAC UNIT) BRN WIRE BRN/BLK WIRE BRN/VIO WIRE BRN/WHT WIRE BUS BAR CAN C (-) CAN C (+) COL TEMP SNSE SIG COMPUTER DATA LINES SYSTEM DK BLU/GRY WIRE DK BLU/RED WIRE DK BLU/WHT WIRE DK GRN WIRE ENGINE COMPT) ENGINE CONTROLS SYSTEM ENGINE COOLANT TEMPERATURE SENSOR (LEFT REAR OF ENGINE) FAN HIGH RELAY FT BLW FD FUSE 19 FUSE 6 FUSE 7 FUSE 8 FUSE 87 GROUND GRY/BRN WIRE GRY/RED WIRE GRY/WHT WIRE HOT AT ALL TIMES HOT IN ON OR START HVAC BLOWER RELAY LT BLU/LT GRN WIRE ORG/DK BLU WIRE POWER DISTRIBUTION CENTER (LEFT REAR OF ENGINE COMPT) POWERTRAIN CONTROL MODULE (LEFT REAR OF ENGINE COMPT) PWM BLW FD PWM BLW RTN RAD FAN LO CTRL RAD FAN MTR FD 2 RADIATOR COOLING FAN MODULE (BEHIND LEFT SIDE OF RADIATOR) RADIATOR FAN LOW RELAY RADIATOR FAN RESISTOR RADIATOR) RCRC PLSE DRV CLKWSE RECIRC DOOR RECIRCULATION DOOR ACTUATOR (BOTTOM OF HVAC AIR INLET HOUSING) RED WIRE RED/DK BLU WIRE SNSR GND WHT WIRE YEL/BLK WIRE YEL/DK BLU WIRE YEL/DK GRN WIRE

1 2 BRK LVL SW SIG GND 1 2 CAN B (+) CAN B (-) 2 1 SNSR GND EOT 2 5 GND DRIV DR AJAR 24 40 SNSR GND EOT 28 21 GND 5 2 PASS FT DR AJAR SW IN GND 5 6 CAN B - CAN B + 69 70 CAN C (+) CAN C (-) 7 8 GND RUN-START BLK WIRE BRAKE FLUID LEVEL SENSOR (ON BRAKE FLUID RESERVOIR) BRK LVL SW SIG BRN WIRE BRN/VIO WIRE CAN C (+) CIRCUIT BOARD CLUSTER COMPUTER DATA LINES SYSTEM DK BLU WIRE DK BLU/YEL WIRE DK GRN WIRE DRIV DR AJAR DRIVER SEAT BELT BUCKLE SWITCH (INTEGRAL TO DRIVER SEAT BELT BUCKLE ASSEMBLY) FSD B(+) FUSE FUSE 1 ENGINE COMPT) GRY/YEL WIRE HATCHBACK HOT AT ALL TIMES POWER DISTRIBUTION CENTER (LEFT REAR OF HOT IN RUN OR START BODY CONTROL MODULE (LEFT END OF DASH) LEFT FRONT DOOR LATCH LGATE AJAR SIG LGATE AJAR SIG GND 3 2 LIFTGATE DOOR LATCH LT GRN WIRE LT GRN/WHT WIRE OCCUPANT RESTRAINT CONTROLLER MODULE (UNDER CENTER CONSOLE) OIL PRESS SNSE/SW SIG OIL PRESS SW SIG OIL PRESSURE SWITCH (LOWER LEFT FRONT OF ENGINE) PARKING BRAKE SWITCH (BASE OF PARKING BRAKE LEVER ASSEMBLY) PASS FT DR AJAR SW IN PDC BUS BAR 3 PDC BUS BAR 4 POWERTRAIN CONTROL MODULE (LEFT REAR OF ENGINE COMPT) PRK BRK SW SIG RED/BLK WIRE RIGHT FRONT DOOR LATCH SW DRIV(+) WHT WIRE WHT/BLK WIRE WHT/DK BLU WIRE WHT/GRY WIRE WHT/RED WIRE WHT/VIO WIRE WHT/YEL WIRE YEL WIRE

BLK/GRY WIRE BLK/RED WIRE BLK/YEL WIRE BRN WIRE BRN/BLK WIRE BRN/VIO WIRE BRN/WHT WIRE CKP SNSR RTN ENG SOL CTRL RTN 2 SOL CTRL RTN 1 SOL CTRL RTN 4 SOL CTRL RTN 3 CMP SIGNAL COIL 2 COIL 1 INJECTOR CONTROL 4 INJECTOR CONTROL 3 COLD START SOLENOID CRANKSHAFT POSITION SENSOR (LOWER LEFT FRONT OF ENGINE) CRK SPD SNSR O/P DK BLU WIRE DK BLU/BLK WIRE DK BLU/LT GRN WIRE DK BLU/RED WIRE ECT SIGNAL EOT SIGNAL GRY/BLK WIRE GRY/DK BLU WIRE GRY/RED WIRE GRY/WHT WIRE GRY/YEL WIRE IAT SIGNAL KS SNSR SHLD KS SNSR SIGNAL KS SNSR RETURN ENG LT BLU WIRE MANIFOLD ABSOLUTE PRESSURE SENSOR (RIGHT FRONT OF ENGINE) MAP SIGNAL MAP SNSR SIG NCA WIRE OIL CMBTN RTN GEN FIELD CONTROL OIL ENGINE COOLANT TEMPERATURE TEMPERATURE SENSOR SENSOR (REAR OF CYLINDER HEAD) ORG/BLK WIRE ORG/WHT WIRE POWERTRAIN CONTROL MODULE (LEFT REAR OF ENGINE COMPT) PWM PURGE SOL RTN ASD FD IAT SIGNAL RED/LT GRN WIRE RED/VIO WIRE SENSOR GROUND TP SENSOR RETURN SNSR GND SNSR OUTPUT SNSR RTN STARTING/ CHARGING SYSTEM TP 2 SIGNAL ETC MOTOR (-) VIO WIRE WHT/BLK WIRE WHT/BRN WIRE WHT/DK BLU WIRE WHT/GRY WIRE WHT/LT GRN WIRE WHT/ORG WIRE WHT/RED WIRE WHT/VIO WIRE YEL WIRE YEL/BLK WIRE YEL/DK BLU WIRE YEL/RED WIRE

ASD FD BLK WIRE BLK/GRY WIRE BLK/VIO WIRE BOOST PRESSURE SENSOR (LOWER LEFT REAR OF ENGINE) BRN WIRE BRN/DK GRN WIRE BRN/ORG WIRE BRN/VIO WIRE BRN/WHT WIRE BRN/YEL WIRE BST PRESS SIG CAMSHAFT POSITION SENSOR (REAR OF CYLINDER HEAD) CRANKSHAFT POSITION SENSOR (LOWER LEFT FRONT OF ENGINE) CRK SPD SNSR CRKSHFT POSI CSHFT POSI DK BLU WIRE DK BLU/DK GRN WIRE DK BLU/LT GRN WIRE DK BLU/WHT WIRE DK GRN/ORG WIRE DK GRN/YEL WIRE ENG ENGINE COOLANT TEMPERATURE SENSOR (LEFT REAR OF ENGINE) FUEL LVL SNSR RTN (FUEL SNDR LVL SIG) FUEL PUMP MTR FD FUEL SNDR LVL SIG FUEL LVL SNSR RTN GRY/BLK WIRE GRY/BRN WIRE GRY/DK GRN WIRE GRY/RED WIRE GRY/WHT WIRE GRY/YEL WIRE HTR FD INTAKE VARIABLE VALVE TIMING SOLENOID 4 (TOP OF CYLINDER 4) LAMBDA ADJ PIN SNSR LAMBDA PUMP CURR PIN FD LT BLU/RED WIRE LT GRN WIRE MANIFOLD ABSOLUTE PRESSURE SENSOR (RIGHT FRONT OF ENGINE) MAP SNSR SIG NTAKE TEMP OIL TEMPERATURE SENSOR (REAR OF CYLINDER HEAD) ORG/BLK WIRE ORG/LT GRN WIRE ORG/WHT WIRE SNSE RTN SNSR GND SNSR RTN SNSR SIG SNSR SIG 2 TURBOCHARGER SURGE VALVE (LEFT FRONT OF ENGINE) VIO/RED WIRE VIO/WHT WIRE WHT/DK BLU WIRE WHT/DK GRN WIRE WHT/LT GRN WIRE WHT/ORG WIRE WHT/RED WIRE YEL WIRE