Dacia Solenza 2004, Repair Manual

Page: 565 / 891

82
ACCOUSTIC WARNING - ANTI STARTING
82 - 22
Diagnostic
5. FAILURE : DEFECTIVE COMMUNICATION ANTI STARTING SYSTEM -
E.C.U. DECODER
RECOMMENDATION
-
Check the continuity and the isolation related to the mass and + 12 V voltage of the wiring
between the anti starting system pin 4 pin A2 E.C.U. decoder
Fix it if necessary.
Check the anti starting bushing supply : + 12V to the pin 3 and the mass to pin 2.
Disconnect the E.C.U. decoder and measure the presence of +12 V at the pin A2 of the
decoder, the contact being taken off. If there it isn’t +12 V, check the fuse condition F03 from
the cockpit fuse box.
If the problem persists, replace the anti starting bushing.
Set the contact on and perform the impulse detection test at the pin A2 of the E.C.U. decoder.
Is there an impulse ?
YES
NO
Replace the anti starting bushing
.
Replace the E.C.U. decoder
.
Remove the memorised failures by means of the CLIP tester.
AFTER REPAIRING Perform a conformity checking .
Check the operation of the anti starting system .
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