1080B82 PARTICULATE FILTER DIFFERENTIAL PRESSURE (D.P.F.) SENSOR - R R - Alfa - 159 - eLearn

939010626 - 1080B82 PARTICULATE FILTER DIFFERENTIAL PRESSURE (D.P.F.) SENSOR - R R

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If the particulate filter differential pressure sensor is replaced, reset using an Examiner after refitting

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

	Description	Connector
-	Battery	See A001 BATTERY

Op. 1016A10 SOUND-PROOFING COVER - R.R 1. Disconnect the electrical connections from the glow plug control unit.

	Description	Connector
1	Heater plugs control unit	See M015 PLUG PREHEATING CONTROL UNIT

2. Disconnect the electrical connection from the particulate filter differential pressure sensor.

	Description	Connector
2	FAP differential pressure sensor	See K187 FAP DIFFERENTIAL PRESSURE SENSOR

3. Unscrew nut (3a), move the particulate filter differential pressure (3b) as required, disconnect pipe (3c) and remove.

Refitting ( Removing

) - Connect the pipes to the particulate filter differential pressure sensor, then refit and tighten the nut.- Connect the electrical connection to the particulate filter differential pressure sensor.- Connect the electrical connections to the glow plug control unit. Op. 1016A10 SOUND-PROOFING COVER - R.R - Connect the negative battery terminal.