Workshop Manuals Factory service & repair Fiat
01 General information02 Specifications03 Manufacturing data and tolerances04 Tightening torques05 Fluids and lubricants06 Maintenance07 Diagnostic checks08 Engine09 Clutch10 Gearbox and differential11 Axles and driveshafts12 Brakes13 Steering14 Suspension and wheels15 Heating, air conditioning and auxiliary units16 Electrical equipment17 Body fittings18 Body panels and frame19 Wiring diagrams and electrical functions20 Wiring harnesses21 Connectors and pin-outs22 Fault diagnosis23 Special tools
Fiat Idea Factory Service Manual (2003-2012)19 · Wiring diagrams and electrical functions
19 · Electrical

HEATED SEATS - Functional description

Make
Fiat
Model
Idea Factory Service Manual
Year
2003–2012
Section
Electrically activated devices › HEATED SEATS - Functional description
Wiring diagrams and electrical functionsHEATED SEATS - Functional description

HEATED SEATS - Functional description

Functional description

The power supply for the two seat relays J62A and J62B comes from the line controlled by relay T13 and protected by fuse F45, both housed in the junction unit under the dashboard B2.

The services relay T13 is energized according to the logic described above and controlled by the Body Computer M1 pin 14 connector F.

The energizing of the two relays, with the consequent supply of the two resistances for the heaters O40 and O41 takes place via the switches I65 and I66.

The switches I65 and I66 are, in turn, supplied by the ignition-operated line (INT) for fuse F49 of the junction unit under the dashboard B2.

The positive energizing command for the relays J62A and J62B also lights up the LED inside switches I65 and I66. to signal that the heating is activated.

Parts & tools for this job For 2003 Fiat Idea

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