FIAT 500 II (2007-2015) snsr gnd 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

ACT COM 2 BATT FEED BLK/VIO WIRE BODY CONTROL MODULE (LEFT END BRN/BLK WIRE BRN/WHT WIRE CAN B CAN B (+) (-) COMPUTER DATA LINES SYSTEM DK BLU WIRE DK BLU/BLK WIRE DK BLU/PNK WIRE EVAP SIG EVAPORATOR TEMPERATURE SENSOR (RIGHT SIDE OF HVAC UNIT) FLOOR TEMPERATURE SENSOR (BOTTOM RIGHT OF HVAC UNIT) FRONT MODE DOOR ACTUATOR (LEFT SIDE OF HVAC HOUSING) FUSE 31 OF DASH) FUSE 36 FUSE 51 GND SNSR GND GRY/LT GRN WIRE GRY/RED WIRE GRY/WHT WIRE HOT AT ALL TIMES HOT IN ON OR HVAC A/C HEATER CONTROL MODULE HVAC BLEND DOOR ACTUATOR (RIGHT SIDE OF HVAC HOUSING) IGN R LH BLND DR SIG LT BLU/LT GRN WIRE LT BLU/VIO WIRE LT BLU/YEL WIRE LT FLR TEMP SNSE SIG LT FLR TEMP SNSE SIG LT PNL TEMP SNSE SIG LT GRN WIRE LT GRN/BLK WIRE LT GRN/WHT WIRE LT PNL TEMP SNSE SIG MODE DOOR CTRL MODE DR SIG MODE DR SIG LH BLND DR SIG MODE PLSE DRV CLKWSE PANEL TEMPERATURE SENSOR (RIGHT CENTER OF DASH) PWM BLW FD RED/DK GRN WIRE RED/LT GRN WIRE SNSR GND TEMP PLSE DRV LT CLKWSE TEMP PLSE DRV LT CNTR CLKWSE WHT WIRE WHT/BLK WIRE YEL WIRE YEL/GRY WIRE YEL/RED 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

A/C PRESS 5 VOLT SPLY 5 VOLT VREF ACCELERATOR PEDAL POSITION SENSOR (TOP OF ACCELERATOR PEDAL ASSEMBLY) AIR CONDITIONING SYSTEM APP SENSOR RTN 1 BLK WIRE BLK/DK GRN WIRE BLK/RED WIRE BLK/VIO WIRE BRN/YEL WIRE BUS BAR COOLING FANS SYSTEM DK BLU/BLK WIRE DK BLU/DK GRN WIRE DK BLU/GRY WIRE DK BLU/RED WIRE DK BLU/YEL WIRE DK GRN/ORG WIRE FUEL PUMP RELAY FUSE 11 FUSE 22 FUSE 17 FUSE 16 FUSE 18 MAIN RELAY FUSE 21 FUSED B(+) ENG ASD CONTROL APP SENSOR RTN 2 GRY/DK GRN WIRE GRY/RED WIRE HOT AT ALL TIMES HOT IN ON OR START HOT IN RUN OR START HVC ORG/BLK WIRE POS 1 SNSR SIG POS 2 SNSR SIG POS SNSR RTN 2 POSTN SNSR RTN POWER DISTRIBUTION CENTER POWERTRAIN CONTROL MODULE (LEFT REAR OF ENGINE COMPT) RAD FAN CONTROL RADIATOR FAN CONTROL SIG RED/BLK WIRE RED/YEL WIRE RVSE SW SIG MAN CLUTCH INTRLK STR FD SENSOR GROUND SNSR GND VIO/RED WIRE VIO/YEL WIRE WHT/BLK WIRE WHT/DK GRN WIRE WHT/YEL WIRE YEL/BLK WIRE YEL/DK BLU WIRE YEL/DK GRN 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

1 2 GROUND GROUND A/C PRE SNSR FD AFTER- AIR CONDITIONING SYSTEM BLK WIRE BRN WIRE BRN/BLK WIRE BUS BAR COOLING FANS SYSTEM DK BLU/BLK WIRE DK BLU/BRN WIRE DK BLU/DK GRN WIRE DK BLU/GRY WIRE DK BLU/LT GRN WIRE DK BLU/RED WIRE DK BLU/YEL WIRE DK GRN/BLK WIRE DK GRN/ORG WIRE FUEL PUMP RELAY FUEL TANK PRESS SNSR SIG FUEL TANK PRESSURE SENSOR (RIGHT REAR QUARTER PANEL) FUSE FUSE 17 FUSE 18 FUSE 21 FUSE 83 FUSE 9 FUSE FUSE 22 GND RAD FAN CTRL ENG CTRL RAD FAN SIG GRY/YEL WIRE HOT AT ALL TIMES HOT IN ON OR START INTAKE VARIABLE VALVE TIMING SOLENOID 2 (TOP OF CYLINDER 2) LT BLU/ORG WIRE MAIN RELAY ORG/BLK WIRE ORG/GRY WIRE POWER DISTRIBUTION CENTER (LEFT REAR OF ENGINE COMPT) POWERTRAIN CONTROL MODULE (LEFT REAR OF ENGINE COMPT) PUMP RELAY RED/BLK WIRE RED/YEL WIRE RUN WIRE RVSE SW SIG MAN CLTCH INTRLK STRT FD SNSR GND TURBO COOLANT PUMP MOTOR (RIGHT SIDE OF ENGINE COMPT) VIO/RED WIRE VIO/YEL WIRE WASTEGATE SOLENOID (LOWER LEFT FRONT OF ENGINE) WHT/BLK WIRE WHT/DK GRN WIRE WHT/YEL WIRE WSTEGTE SOL SIG YEL/BLK WIRE YEL/DK BLU WIRE YEL/DK GRN WIRE YEL/RED WIRE

ACCELERATOR PEDAL POSITION SENSOR (TOP OF ACCELERATOR PEDAL ASSEMBLY) AIR CONDITIONING SYSTEM APP SIG (1) APP SIG (2) APP SNSR APP SNSR RTN APP SNSR RTN 2 ASD CTRL BLK/DK GRN WIRE BLK/RED WIRE BLK/VIO WIRE BLK/YEL WIRE BRN/BLK WIRE BRN/YEL WIRE DK BLU WIRE DK BLU/BLK WIRE DK BLU/BRN WIRE DK BLU/DK GRN WIRE DK BLU/LT GRN WIRE DK BLU/RED WIRE DK BLU/YEL WIRE DK GRN/BLK WIRE DK GRN/ORG WIRE ENG ENGINE OIL PRESSURE SWITCH FSD B(+) FUEL TANK PRESS SNSR SIG GROUND GRY/BLK WIRE GRY/BRN WIRE GRY/DK GRN WIRE GRY/RED WIRE GRY/YEL WIRE INTAKE VARIABLE VALVE TIMING SOLENOID 3 (TOP OF CYLINDER 3) LT GRN WIRE OIL PRESS ORG/BLK WIRE ORG/DK BLU WIRE ORG/GRY WIRE RED/BLK WIRE RTN 2 SNSE 1 SNSE 2 SNSE/SW SIG SNSR GND SNSR SIG STEERING COLUMN CONTROL MODULE (ON STEERING COLUMN) SW SPD CTRL VIO/RED WIRE WHT/BLK WIRE WHT/DK GRN WIRE WHT/GRY WIRE

ASD FD BLK WIRE BLK/RED WIRE BLK/VIO WIRE BLK/YEL WIRE BRN WIRE BRN/BLK WIRE BRN/VIO WIRE BRN/WHT WIRE BRN/YEL WIRE BST PRESS SIG CHARGING SYSTEM COOL TEMP SNSR SIG CRK SPD SNSR OUTPT CRKSHFT POSI SNSR RTN CSHFT POSI SNSR SIG 2 DK BLU WIRE DK BLU/BLK WIRE DK BLU/BRN WIRE DK BLU/DK GRN WIRE DK BLU/LT GRN WIRE DK BLU/WHT WIRE DK GRN WIRE DK GRN/ORG WIRE EOT ETC MTR FUEL INJ 1 SIG FUEL INJ 2 SIG FUEL INJ 3 SIG FUEL INJ 4 SIG GNRTR SOURCE FD GRY WIRE GRY/BLK WIRE GRY/BRN WIRE GRY/DK GRN WIRE GRY/RED WIRE GRY/WHT WIRE GRY/YEL WIRE IGN COIL DRV 1 SIG IGN COIL DRV 2 SIG IGN COIL DRV 3 SIG IGN COIL DRV 4 SIG IGNITION COIL 1 IGNITION COIL 2 IGNITION COIL 3 IGNITION COIL 4 INTAKE TEMP SNSR SIG KNOCK SNSR SHLD LT BLU/RED WIRE LT GRN WIRE MAP SNSR SIG NCA WIRE OIL PRESS SNSE/SW SIG ORG/BLK WIRE ORG/DK BLU WIRE ORG/GRY WIRE ORG/LT GRN WIRE ORG/WHT WIRE POWERTRAIN CONTROL MODULE (LEFT REAR OF ENGINE COMPT) PWM PRG SIG RED/LT GRN WIRE RED/VIO WIRE SNSR GND SNSR KNOCK 1 RTN SNSR KNOCK 1 SIG 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/ THRTL POSI SNSR RTN THRTL POSI SNSR SIG 1 THRTL POSI SNSR SIG 2 TURBO SURGE VLV CTRL VIO WIRE VIO/RED WIRE WHT/BLK WIRE WHT/BRN WIRE WHT/DK BLU WIRE WHT/DK GRN WIRE WHT/GRY WIRE WHT/LT GRN WIRE WHT/ORG WIRE WHT/RED WIRE WHT/VIO WIRE YEL 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