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

Rearscreen wash/wipe description

Make
Fiat
Model
Grande Punto Factory Service Manual
Year
2005–2012
Section
Electrically activated devices › Rearscreen wash/wipe description
Wiring diagrams and electrical functionsRearscreen wash/wipe description

REARSCREEN WASH/WIPE DESCRIPTION

DESCRIPTION

When the rearscreen wiper ring nut located on the right steering column switch unit lever is moved to the ON position, the rearscreen wiper is activated in one of the following modes:

- intermittent: with a pause of 2.7 secs. between one stroke and the next

- subject to the windscreen wiper (if there is a simultaneous windscreen/rearscreen wiper request): synchronous operation at half the frequency of the windscreen wiper

- continuous: if reverse gear is engaged.

With the windscreen wipers working, if reverse gear is engaged, the rearscreen wiper is automatically activated: this function is managed by the Body Computer, which receives information from the engine control unit via the CAN network

See E2022 REVERSING LIGHTS

Pushing the right steering column switch unit lever activates the rear washing. Keeping the lever pushed for more than 0.5 secs automatically activates the rearscreen wiper at the continuous speed.

When the control is released there are a further 3 strokes to clean the rearscreen plus another one 6 seconds later (to remove any drips).

If the rearscreen wiper was already activated before the washing command using the lever, the washing logic is only effective for activating intermittent operation.

The rearscreen washer circuit is protected by a special fuse located on the Body Computer. The rearscreen wiper and rearscreen washer may be operated by a supply that is ignition-operated except during start-up(INT/A).

Parts & tools for this job For 2005 Fiat Grande Punto

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