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 Ulysse Factory Service Manual (2002-2010)19 · Wiring diagrams and electrical functions
19 · Electrical

Reversing lights operational description

Make
Fiat
Model
Ulysse Factory Service Manual
Year
2002–2010
Section
Exterior lighting › Reversing lights operational description
Wiring diagrams and electrical functionsReversing lights operational description

REVERSING LIGHTS OPERATIONAL DESCRIPTION

Operational Description

The command to switch on the reversing lights is sent by switch I020 located on the gearbox casing.

The switch is supplied by the engine compartment junction unit B001 (pin 10 connector C) through the line protected by fuse F01 located in the actual junction unit. When reverse gear is engaged, the switch I020 closes its internal contact, sending the signal to the body computer node M001 (pin 5 connector B).

The body computer node M001 controls the switching on of the warning lights located in the left rear light cluster F030 and the right rear light cluster F031 from pin 7 connector H.

The body computer node M001 informs the various control units involved of the engagement of reverse gear via the CAN.

See E1050 CAN CONNECTION LINES

On versions with automatic transmission, there is no reversing switch on the gearbox, but this function is carried out by a special contact "R" for the automatic transmission solenoid valve assembly L050.

Parts & tools for this job For 2002 Fiat Ulysse

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