2004 DACIA SUPERNOVA Repair Manual

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AT TENT ION
Checking t he wiring c ontinuity between the components of the anti intrusion
sy stem shall be performed only after disconnecting the anti intrusion ECU and the
siren.
CHARACTERISTICS
- nominal supply tension ……………………………………… 12 V after contact
- operation tension …………………………………………..9 –16 V after c ontact
- consumption at 12 V after contact:
- on deactivated state ………………………………………….< 8mA
- on activated state ……………………………………………...\
< 13mA
- operation t emperature anti i ntrusion E CU …………………- 40 +85º C
- operation tempera ture of siren ………………………………- 40 +85º C
acoustic power …………………………………………………> 118 dB (A) from a distance
of 1 meter
FUNCTIONAL CHECKING OF THE SYSTEM
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If after a complete checking of the anti intrusion system,
the replacement of the E.C.U. anti
intrusion is required, proceed as follows:
- remove from the central console the tape recorder’s frame and the tape recorder pulling
backward but without disconnecting the tape recorder from the vehicle’s wiring;
- dismount by detaching the aeration grill located on the right side of the central console ;
- dismount the t wo screws attaching t he E CU support i n t he ri ght side of the climate
control unit;
- take off the anti intrusion ECU together with its support through the central zone of the
central console; - disconnect the 24 ways connector from the anti intrusion ECU proceeding as follows:
remove towards exterior the two blocking clips of the connector and then carefully pull out the
connector; - dismount carefully the two way connector from the anti intrusion ECU;
- dismount the two screw attaching the anti intrusion ECU on its support;
- proceed the in reverse order of the dismounting;
- check the proper operation of the anti intrusion system. DISMOUNTING – REMOUNTING
OF THE ANTI INTRUSION ECU
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If siren dismounting is required, proceed as follows:
- dismount the two attachment nuts of the siren on its support;
- pull carefully the blocking clip of the wire connector to the siren and then disconnect the
siren;
- connect to the siren the connector of the wiri ng, by pushing, until you hear a “click”
confirming the correct c onnecting, then mount the two attachment screws of the siren on the
support;
- check the proper operation of the anti intrusion system. SIR
EN DISMOUNTING –REMOUNTING
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The engine hood connector is dismounted as follows:
- easy pull the blocking clip of the wirin g connector and then disconnect the engine hood contact;
- press the blocking clips of the lateral sides of the contact;
- push upward the contact i n order to remove it from its place.
Mount the new contact in its support by downward pushing, until a “click” is heard, confirming
the correct connecting. Connect the wires connector to t he contact of the hood.
Check the proper operation of the hood contact and of the anti intrusion system. DISMOUNTING – REMOUNTING OF THE HOOD CONTACT
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