Dacia Solenza 2004, Repair Manual

Page: 123 / 891

IGNITION AND INJECTION
17
17 - 29
AFTER
REPARATION
Perform the operations from “recommendations” for reparation confirmation.
Fix any other possible failures.
Erase the failures memorized by the injection computer.
Perform a conformity checking by means of the CLIP tester.
Check the connection and the state of the detonation sensor connector.
Replace the sensor’s connector if necessary.
Check the tightening of the RPM sensor on the engine block
Fix if necessary.
Connect the 90 ways terminal box instead of the injection computer then check the insulation,
continuity and absence of the parasite resistance on lines:
Pin 20 injection computer > p
in 1 detonation sensor
Pin 79 injection computer > p in 2 detonation sensor
Pin 19 injection computer > RPM sensor screening
Fix if necessary
If the problem is persisting after these checking, fix the other failures then perform the conformity
checking.
RECOMMENDATIONS
Conditions for diagnostic application for memorized failure:
Perform a road test with warm and in charge engine.
* If the failure is memorized with OBD indicator on, check in the context part,
if state “ET289 : Detonation sensor circuit” corresponding to the OBD
indicator lighting request is affirmative. In this case, proceed as per bellow
mentioned method.
Diagnostic – Failures interpretation
DF006
PRESENT
OR
MEMORIZED
DETONATION SENSOR CIRCUIT
1. DEF : Open circuit or short-circuit
vnx.su