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Alfa Romeo 159 Factory Service Manual (2005-2011)20 · Wiring diagrams and electrical functions
20 · Electrical

Reversing lights - functional description

Make
Alfa Romeo
Model
159 Factory Service Manual
Year
2005–2011
Section
Exterior lighting › Reversing lights - functional description
Wiring diagrams and electrical functionsReversing lights - functional description

REVERSING LIGHTS - FUNCTIONAL DESCRIPTION

Right hand drive

FUNCTIONAL DESCRIPTION

The switch for the reversing lights I20 receives a supply controlled by the ignition (INT) from the fuse line F35 of the junction unit under the dashboard B2.

When reverse gear is engaged, the switch closes and sends a power supply to the reversing light in the left rear light cluster (moving section) F35, directly via the junction unit B2 from pin 7 of connector D.

The activation signal for the reversing light is also sent to the Body Computer M1 - pin 3 of connector F - and from there to the steering column switch unit H5, for the automatic engagement of the rearscreen wiper.

See E3021 REAR WINDOW WASH/WIPE

1.9 JTD 16V, 2.4 JTD 20V · Automatic transmission

FUNCTIONAL DESCRIPTION

The switch for the reversing lights I20 receives a supply controlled by the ignition (INT) from the fuse line F35 of the junction unit under the dashboard B2.

When reverse gear is engaged, the automatic transmission control unit M55 sends the reverse gear engaged signal from pin 13 of connector A to relay T20 in the engine compartment junction unit B1, which sends the power supply to the reversing light in the right rear light cluster, moving section, F36, directly via junction unit B2, from pin 7 of connector D.

The activation signal for the reversing light is also sent to the Body Computer M1 - pin 3 of connector F - and from there to the steering column switch unit H5, for the automatic engagement of the rearscreen wiper.

See E3021 REAR WINDOW WASH/WIPE

1.9 JTD 16V, 2.4 JTD 20V · Automatic transmission, Right hand drive

FUNCTIONAL DESCRIPTION

The switch for the reversing lights I20 receives a supply controlled by the ignition (INT) from the fuse line F35 of the junction unit under the dashboard B2.

When reverse gear is engaged, the automatic transmission control unit M55 sends the reverse gear engaged signal from pin 13 of connector A to relay T20 in the engine compartment junction unit B1, which sends the power supply to the reversing light in the left rear light cluster, moving section, F35, directly via junction unit B2, from pin 7 of connector D.

The activation signal for the reversing light is also sent to the Body Computer M1 - pin 3 of connector F - and from there to the steering column switch unit H5, for the automatic engagement of the rearscreen wiper.

See E3021 REAR WINDOW WASH/WIPE

All versions

FUNCTIONAL DESCRIPTION

The switch for the reversing lights I20 receives a supply controlled by the ignition (INT) from the fuse line F35 of the junction unit under the dashboard B2.

When reverse gear is engaged, the switch closes and sends a power supply to the reversing light in the right rear light cluster (moving section) F36, directly via the junction unit B2 from pin 7 of connector D.

The activation signal for the reversing light is also sent to the Body Computer M1 - pin 3 of connector F - and from there to the steering column switch unit H5, for the automatic engagement of the rearscreen wiper.

See E3021 REAR WINDOW WASH/WIPE

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