Dacia Solenza 2004, Repair Manual

Page: 178 / 891

IGNITION AND INJECTION
17
17 - 84
ALP 1 IMPOSSIBILITY OF COMMUNICA TION UCE INJECTION CLIP TESTER
RECOMMENDATIONS Nothing to be noticed
Ensure that not the CLIP tester
is the cause of the failure, by trying to communicate with the
computer of another vehicle.
Check connection between CLIP tester and the vehicle diagnostic socket (cable condition).
Check the condition of the injection fuses, engine and cockpit.
Mend if necessary.
Check the presence of the supply
+12 V
at pin
16
and of the
mass
at pins
4
and
5
of the diagnostic
device socket.
Mend if necessary.
Connect the 90 ways terminal box instead of the computer and check the insulation, continuity
and absence of the parasite resistance of the connections between:
pin 28 injection computer > mass
pin 33 injection computer > mas
s
pin 3 injection computer > mass
pin 56 injection computer > p in 7 diagnostic socket
pin 26 injection computer > p in 15 diagnostic socket
pin 29 injection computer > fuse
pin 30 injection computer >
fuse
Mend if necessary.
Failure locating algorithm
AFTER Perform a checking by means of the CLIP tester.
REPARATION
vnx.su