1056B82 INJECTION/IGNITION SYSTEM E.C.U. (ONE) - R + R - Fiat - IDEA - eLearn

2400134 - 1056B82 injection/ignition system e.c.u. (one) - r + r

) Ensure that the ignition key is in the OFF position, then disconnect the negative battery terminal (-).

	Name	Connector
-	Battery	A1B

1. Disconnect the electrical connections (1a) and (1b) from the injection/ignition system control unit.

	Name	Connector
1a	Engine management control unit	M10A

	Name	Connector
1b	Engine management control unit	M10B

2. Undo nut (2a) and disconnect earth lead (2b) from the injection-ignition system control unit. 3. Undo the remaining nuts (3a) and remove injection/ignition control unit (3b) from the bracket.

Refitting ( Removing

) Place the injection/ignition control unit back in its housing and fix it using the nuts. Connect the earth lead to the injection-ignition system control unit and secure with the nut. Connect the electrical connections to the fuel injection/ignition control unit. Connect the negative (-) battery terminal.