Sun roof - functional description
- Make
- Fiat
- Model
- Grande Punto Factory Service Manual
- Year
- 2005–2012
- Section
- Electrically activated devices › Sun 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
- TOOLDigital multimeterSearch: automotive digital multimeter
- PARTAssorted fuse kitSearch: car fuse assortment kit
- TOOLWire crimper and connector kitSearch: wire crimper connector kit
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