Dacia SuperNova (engine E7J). Service manual — part 125
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HORN - ENGINE IMMOBILISER
82A - 33
ALP4. CONTA CT ON. THE AN TI STARTI NG I NDI CATOR BLINKS
QUICKLY (the engine doesn’t start)
RECOMMENDATION
-
Set the contact on.
Connect the CLIP tester.
Is there any communication between the tester
and E.C.U. decoder ?
Is the state 19D is ACTIVE?
Check the continuity and the isolation related
to the ground and to the + 12V of the wiring
between A6 decoder pin and injection
computer pin 58.
Is the wiring good?
See ALP 1.
Check the correct memorisation of
the anti starting code by the E.C.U.
decoder ; if not, replace the decoder.
Fix the electric wiring.
Perform the impulse detection test by means
of the CLIP tester connected to the E.C.U.
decoder A6 pin.
Set the contact on and check impulses
presence.
Are there any impulses?
Replace the injection computer.
Replace E.C.U. decoder or see the “ Kit
replacement procedure “.
Perform a conformity checking.
AFTER REPAIRING
Check the operation of the anti starting system.
Remove by means of the CLIP tester the possible memorised failures.
No
Yes
No
Yes
Yes
No
Yes
No
DIAGNOSTIC
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ALP5. THE VEHICLE DOES NOT START
RECOMMENDATION
-
Is there the failure “SIGNAL MISSING ON
THE CODED LINE E.C.U. DECODER –
COMPUTER INJECTION?”
There is a problem at the shock sensor.
There is an engine problem.
No
Yes
Perform a conformity checking.
AFTER REPAIRING
Check the operation of the anti starting system.
Remove by means of the CLIP tester the possible memorised failures.
DIAGNOSTIC
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ALP6. BLOCKING/UNLOCKING DOORS NOT OPERATING
RECOMMENDATION Check with the CLIP tester the absence of the failures.
If there are memorised failures, these must be removed.
Are the doors blocking mechanisms correctly
operating ?
Repair the damaged mechanisms.
No
Check the continuity and the isolation related to the ground
of the wiring between :
E.C.U. decoder
pin B8 actuators
Pin B9 doors
Is the wiring in good condition?
Fix the wiring.
No
Check the continuity and the isolation related
to the ground of the wiring between
E.C.U.
pin B8
switch
decoder
pin B9
blocking doors
Is the wiring in good condition?
Repair.
Disconnect the E.C.U. decoder, then supply
the wiring connector with +12 V at pin B9 and
the ground at the pin B8, than versa (+ 12 V at
pin B8 and the ground at pin B9).
Are the actuators blocking/unlocking the
doors?
Damaged actuators.
Replace them.
Replace the E.C.U. decoder, then perform the “E.C.U. decoder replacement
procedure”.
No
Yes
Yes
No
Yes
Yes
AFTER REPAIRING
Perform a conformity checking.
Check the operation of the anti starting system.
DIAGNOSTIC
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ALP7. UNLOCKING DOORS NOT OPERATING BY RF REMOTE CONTROL
RECOMMENDATION Check the absence of failures with the CLIP tester.
If there are memorised failures, these must be repaired.
Are the states 11G and 11D ACTIVE when
the RF remote control is activated?
See the treatment states 11G and
11D cf. Chapter “Diagnostic”.
No
Check the fuse F15 ( up to 01.06.2001) or
F07 (after 01.06.2001).
Is it good?
Replace the fuse.
No
Yes
Yes
Activate the doors’ locking switch from the
dashboard.
Are the doors blocking/ unlocking ?
See the treatment of the failure
“Doors blocking contact” and the
state 14 G cf. Chapter “Diagnostic”.
See ALP 6.
Yes
No
AFTER REPAIRING
Perform a conformity checking.
Check the operation of the anti starting system.
DIAGNOSTIC
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