AIR CONDITIONING – Fiat 500L Trekking 2014 – SYSTEM WIRING DIAGRAMS

AIR CONDITIONING

Automatic A/C Wiring Diagram (1 of 3) for Fiat 500L Trekking 2014

List of elements for Automatic A/C Wiring Diagram (1 of 3) for Fiat 500L Trekking 2014:

• (left side of engine compt) g1001a
• 5 volt ref
• A941
• Aat sig
• Access ctrl o/p fsd ign run/
• Blw ctrl
• Blw mtr rtn
• Body control module (left end of dash)
• C121
• C134
• C136
• C137
• C138
• C139
• C162
• C164
• C166
• C224
• C233
• C235
• C266
• C268
• C30
• C361
• C362
• C56
• C66
• C68
• C807
• Cab htr rly 1 ctrl
• Cab htr rly 2 ctrl
• Can b bus (+)
• Can b bus (-)
• Circuit board
• Cluster
• Computer data lines system
• D41
• D42
• F45
• F942
• Front mode door actuator (left side of hvac housing)
• Fsd b(+)
• Fsd ign run cyrl rly out
• Fuse 10a
• Fuse 5a
• Fused b (+)
• G2021a
• G31
• G39
• G931
• Gnd
• Hvac control module
• I002
• I003ka
• Left blend door actuator (left side of hvac housing)
• Left panel temperature sensor (right center of dash)
• Lt blend door drv 1
• Lt blend door drv 2
• Lt blend door sig
• Lt flr temp snsr sig
• Lt pnl temp snse sig
• Lt pnl temp snsr sig
• Mode door common drv
• Mode door drv
• Mode door sig
• Mode dr common drv
• Mode dr sig
• O/p (run/strt) fsd ign sw
• Passenger mirror assembly
• Rcrc door common drv
• Rcrc door drv
• Red
• Right blend door actuator (right side of hvac housing)
• Right floor temperature sensor (bottom right of hvac unit)
• Right panel temperature sensor (right center of dash)
• Rt blend door drv 1
• Rt blend door drv 2
• Rt blend door sig
• Rt flr temp snsr sig
• Rt pnl temp snse sig
• Rt pnl temp snsr sig
• S21401
• S21402
• S3054
• Snsr gnd
• Sun snsr sig 1
• Z909
• Z921

Automatic A/C Wiring Diagram (2 of 3) for Fiat 500L Trekking 2014

List of elements for Automatic A/C Wiring Diagram (2 of 3) for Fiat 500L Trekking 2014:

• (hvac mtc harness, center of dash) s206
• 87a
• Blw ctrl
• Blw mtr ctrl
• Blw mtr rtn
• Blw mtr sply
• C30
• C56
• C805
• C806
• Cabin heater
• Cabin heater 1 relay (attached to left side of hvac unit)
• Cabin heater 2 relay (attached to left side of hvac unit)
• F45
• Fsd cab htr 1 sply
• Fsd cab htr 2 sply
• Fsd ign run/acc ctrl o/p
• Fsd ign sw o/p (strt)
• Fuse 40a
• Fuse 70a
• G2016a (left side of dash)
• G3022a (right kick panel)
• Gnd
• Hot at all times
• Hvac blower control module (on blower motor)
• Hvac blower motor (left side of hvac housing)
• Hvac recirculation actuator
• I003kb
• I008
• Inside rearview mirror assembly
• Left floor temperature sensor (bottom right of hvac unit)
• Lt flr temp snsr sig
• Power distribution center (left rear of engine compt)
• Rcrc door drv
• Rcrc dr common drv
• Red
• Relay
• S204
• Snsr gnd
• Sun snsr sig 1
• Z935

Automatic A/C Wiring Diagram (3 of 3) for Fiat 500L Trekking 2014

List of elements for Automatic A/C Wiring Diagram (3 of 3) for Fiat 500L Trekking 2014:

• 87a
• A/c clutch ctrl
• A/c clutch ctrl o/p
• A/c compressor clutch
• A/c compressor relay
• A/c pressure 5 volt sply
• A/c pressure gnd
• A/c pressure sensor
• A/c pressure sig
• C13
• C18
• C818
• C918
• Can c bus (+)
• Can c bus (-)
• Computer data lines system
• D64
• D65
• Ect sig
• Engine coolant temperature sensor (left rear of engine)
• Fuse 30a
• Fuse 40a
• Fuse 7.5a
• G1001a (left side of engine compt)
• G1008a (right center rear of engine compt)
• G1009a (lower left front
• G1013a (top right front of engine)
• Gnd
• Ground
• Hot at all times
• Hvac blower/ power outlet relay
• I003ka
• I013
• K900
• Lo rad fan rly ctrl
• Lo rad fan rly o/p
• Lo/hi spd fan o/p
• N112
• N201
• Of engine compt)
• Power distribution center (left rear of engine compt)
• Powertrain control module (center rear of engine compt)
• Rad fan rly ctrl
• Radiator fan (at radiator fan motor assembly)
• Radiator fan high relay
• Radiator fan low relay
• Radiator fan resistor (near radiator fan module)
• Snsr gnd
• Z130

Manual A/C Wiring Diagram (1 of 2) for Fiat 500L Trekking 2014

List of elements for Manual A/C Wiring Diagram (1 of 2) for Fiat 500L Trekking 2014:

• (hvac harness) s207
• (hvac harness) s2224
• (left side of dash) g2016a
• 87a
• A/c heater control
• A941
• Aat sig
• Access ctrl o/p fsd ign run/
• Blw mtr hi drv
• Blw mtr lo drv
• Blw mtr m1 drv
• Blw mtr m2 drv
• Body control module (left end of dash)
• C268
• C361
• C362
• C68
• C71
• Cab htr rly 1 ctrl
• Cab htr rly 2 ctrl
• Cabin heater
• Cabin heater 1 relay (attached to left side of hvac unit)
• Cabin heater 2 relay (attached to left side of hvac unit)
• Can b bus (+)
• Can b bus (-)
• Circuit board
• Cluster
• Computer data lines system
• D41
• D42
• F45
• Fsd b (+)
• Fsd b(+)
• Fsd cab htr 1 sply
• Fsd cab htr 2 sply
• Fsd ign run ctrl o/p
• Fuse 10a
• Fuse 40a
• Fuse 5a
• Fuse 70a
• G1001a (left side of engine compt)
• G2016a (left side of dash)
• G2021a
• G31
• G931
• Gnd
• Hot at all times
• Hvac blower motor (left side of hvac housing)
• Hvac control switch
• Hvac recirculation actuator
• Hvac resistor
• I002
• I003ka
• I003kb
• O/p (run/strt) fsd ign sw
• Passenger mirror assembly
• Power distribution center (left rear of engine compt)
• Rcrc door common drv
• Rcrc door drv
• Rcrc dr common drv
• Red
• Relay
• S208
• S2124 (hvac harness)
• S3054
• Snsr gnd
• Z909
• Z921

Manual A/C Wiring Diagram (2 of 2) for Fiat 500L Trekking 2014

List of elements for Manual A/C Wiring Diagram (2 of 2) for Fiat 500L Trekking 2014:

• 87a
• A/c clutch ctrl
• A/c clutch ctrl o/p
• A/c compressor clutch
• A/c compressor relay
• A/c pressure 5 volt sply
• A/c pressure gnd
• A/c pressure sensor
• A/c pressure sig
• C13
• C18
• C818
• C918
• Can c bus (+)
• Can c bus (-)
• Computer data lines system
• D64
• D65
• Ect sig
• Engine coolant temperature sensor (left rear of engine)
• Fuse 30a
• Fuse 40a
• Fuse 7.5a
• G1001a (left side of engine compt)
• G1008a (right center rear of engine compt)
• G1009a (lower left front
• G1013a (top right front of engine)
• Gnd
• Ground
• Hot at all times
• Hvac blower/ power outlet relay
• I003ka
• I013
• K900
• Lo rad fan rly ctrl
• Lo rad fan rly o/p
• Lo/hi spd fan o/p
• N112
• N201
• Of engine compt)
• Power distribution center (left rear of engine compt)
• Powertrain control module (center rear of engine compt)
• Rad fan rly ctrl
• Radiator fan (at radiator fan motor assembly)
• Radiator fan high relay
• Radiator fan low relay
• Radiator fan resistor (near radiator fan module)
• Snsr gnd
• Z130