Reversing lights - functional description
- Make
- Fiat
- Model
- Grande Punto Factory Service Manual
- Year
- 2005–2012
- Section
- Exterior lighting › Reversing lights - functional description
REVERSING LIGHTS - FUNCTIONAL DESCRIPTION
FUNCTIONAL DESCRIPTION
The switch for the reversing lights I20 receives a supply controlled by the ignition (INT) from fuse line F59 and relay T6. this is an "ignition-operated" supply controlled from pin 1 of connector A of M1.
IBody Computer M1 - connector G - is supplied directly by the battery from a line protected by maxifuse F2 of engine compartment control unit B1; it is suppiled via the ignition (INT) at pin 32 of connector D; pin 10 of connector H of M1 supplies a reference earth to the Body Computer.
When reverse gear is engaged, the switch closes and sends a power supply to the reversing light in tail-light F33
The reverse engagement signal is acquired by the engine control unit M10 and forwarded via the CAN to the Body Computer and other affected nodes
Parts & tools for this job For 2005 Fiat Grande Punto
- PARTReplacement bulbsSearch: Fiat Grande Punto 2005 bulbs
- TOOLDigital multimeterSearch: automotive digital multimeter
Links open Amazon search results in a new tab. As an Amazon Associate I earn from qualifying purchases.