5505A13 SUPPLEMENTARY JUNCTION CONTROL UNIT IN ENGINE BAY - R R - Fiat - IDEA - eLearn

2400539 - 5505A13 supplementary junction control unit in engine bay - r r

) Open the bonnet lid.1. Release the retainers (1a) and remove the cover (1b).

1. Disconnect the upper electrical connection.

	Name	Connector
1	Engine compartment junction unit	B1X

2. Undo the control unit side retainers.3. Raise the control unit.4. Release the control unit pins from their retainers.

1. Lift the control unit slightly and disconnect the lower electrical connections (1a, 1b, 1c, 1d, 1e).

	Name	Connector
1a	Engine compartment junction unit	B1A

	Name	Connector
1b	Engine compartment junction unit	B1B

	Name	Connector
1c	Engine compartment junction unit	B1C

	Name	Connector
1d	Engine compartment junction unit	B1D

	Name	Connector
1e	Engine compartment junction unit	B1E

2. Recover the control unit.

Refitting ( Removing

) Check that the additional junction unit is not damaged.Connect the lower electrical connection and place the control unit in position.Do up the control unit retainers and pins.Connect the upper electrical connection.Close the cover and attach the retainers.Test the electrical system.