Dacia Solenza 2004, Repair Manual

Page: 152 / 891

IGNITION AND INJECTION
17
17 - 58
DF 271 ACTUATORS RELAY EXIT VOLTAGE
PRESENT
1. DEF Open circuit or short-circuit
OR
MEMORIZED
Conditions for diagnostic application at memorized failure:
Set the contact off and wait until the communication with the computer
is lost.
RECOMMENDATIONS
REMARK
: If failure “DF009 : Actuators relay control circuit” is
present or memorized, it must be treated as most important, because
this could be the cause of the failure occurring.
Check the condition of
the battery and of the vehicles electric masses.
Mend if necessary.
Check the
connection and condition of the actuators relay connector
.
Replace the connector if necessary.
Check with the contact set on, the
presence of the +12 V supply at pole 3 of the actuators relay
.
Fix the electric routing on the line towards the corresponding fuse.
Check with the contact set on, the
presence of +12 V supply at pole 5 of the actuators relay.
Replace the relay if necessary
Check the insulation and continuity on the line:
Pin 66 injection computer > p ole 5 actuators relay
Mend if necessary.
Disconnect one by one the elements (injector, canister purging valve…) and observe the +12 V
supply at the exit pole 5 of the actuator s relay, in order to identify the damaged one .
Replace the damaged el ement.
Perform the operations from ” recommendations” for reparation confirmation.
AFTER Fix any other possible failures
REPARATION
Erase the failures memorized by the injection computer.
Perform a conformity checking by means of the CLIP tester.
Diagnostic – Failures interpretation
vnx.su