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 Grande Punto Factory Service Manual (2005-2012)19 · Wiring diagrams and electrical functions
19 · Electrical

Sun roof - functional description

Make
Fiat
Model
Grande Punto Factory Service Manual
Year
2005–2012
Section
Electrically activated devices › Sun roof - functional description
Wiring diagrams and electrical functionsSun roof - functional description

SUN ROOF - FUNCTIONAL DESCRIPTION

FUNCTIONAL DESCRIPTION

The switch that controls the sun-roof and the roof motor is connected to the vehicle wiring through junction D45.

Pin 3 of D45 receives a direct power supply from fuse F50 located in the boot compartment fuse box B45.

Pin 1 of D45 receives an ignition-operated power supply from Body Computer M1 - pin 6 of connector E - from the line of fuse F61 of M1.

Body Computer M1 - connector G - is supplied directly by the battery via a line protected by maxifuse F2 of engine compartment control unit B1; it is supplied with an ignition-operated supply (INT) at pin 32 of connector D; pin 10 of connector H of M1 supplies the Body Computer with a reference earth.

Pin 4 of D45 is earthed.

Pin 2 of D45 receives a speedometer signal from pin 23 of ABS control unit M50.

Parts & tools for this job For 2005 Fiat Grande Punto

Links open Amazon search results in a new tab. As an Amazon Associate I earn from qualifying purchases.