Dacia Solenza (engine E7J). Service manual — part 40
IGNITION AND INJECTION
17
17 - 66
Diagnostic – Conformity checking
Sequence
Function
Parameter/Cont
rolled
state or action
Visualization
Diagnostic
and Observations
Engine
ET035 : Low speed engine fan
PASSIVE
Fan
PR002 : Water temperature
Engine fan must
run when engine
water temperature
is exceeding 99°C In case of a problem
consult the ET035
13
ET036 : High speed engine fan
ACTIVE
(ET036) diagnostic
(if equipped with AC).
PR002 : Water temperature
Engine fan must run
when engine water
temperature is
exceeding 102 ° C
RECOMMENDATIONS The values shown on this conformity checking are only as indication.
Performing conditions: Warm engine at idling and no consumers.
IGNITION AND INJECTION
17
17 - 67
Diagnostic – Conformity checking
Sequence
Function
Parameter/Controlled state or action
Visualization
Diagnostic
and Observations
ET032 : Canister purging
ACTIVE
1
Canister purging
X > 1.5 % and variable
Nothing to be
PR023 : RCO canister purging
noticed
valve
2
Speed vehicle
PR018 : Vehicle speed
X = The speed red on In case of a problem
the speedometer
consult the PR018
in Km/hour
diagnostic
3
Detonation
Vehicle in charge
In case of a problem
sensor
PR013 : Detonation average
X is variable
consult the PR013
signal
and different of 0
diagnostic
PR015 : Anti-detonation
0° < X < 7° RAC
correction.
4
Downstream
PR010 : Oxygen sensor voltage
Do not take into
oxygen sensor
consideration
voltage at idling
Running in full charge
The sensor is
showing
enriched mixture,
Nothing to be
X is increasing with a
noticed
small responding time
At deceleration, after an
The sensor is showing
acceleration with the pedal
poor mixture,
fully pressed.
X is decreasing with
a small responding
time.
RECOMMENDATIONS
The values shown on this conformity checking are only as indication.
Performing conditions: During a drive test
IGNITION AND INJECTION
17
17 - 68
Diagnostic – Conformity checking
Sequence
Function
Parameter/Controlled state
Visualization
Diagnostic
or action
and Observations
After memorizing the adaptation
5
Enriching
values
adaptation
PR030 : Enriching adaptation in
In case of a problem
operation
consult the PRO030
E7J
80 <X< 176
and PR031
diagnostic
PR031 : Enriching adaptation
idling
E7J
80 <X< 176
At 2500 RPM, after running
CO < 0.3 %
CO
2
> 13.5 %
6
Pollution
O
2
< 0.8 %
In case of a problem
emission
HC < 100 ppm
consult the
0.97 <
λ < 1.03
“Anti-pollution
At idling after stabilization
CO < 0.5 %
technical note”
HC < 100 ppm
0.97 <
λ < 1.03
RECOMMENDATIONS The values shown on this conformity checking are only as indication.
Performing conditions: During a drive test
IGNITION AND INJECTION
17
17 - 69
Diagnostic – States interpretation
ET009
CLIMATE CONTROL REQUEST
RECOMMENDATIONS
No failure must be present or memorized.
The injection computer is not noticing the air conditioning starting control.
Check the insulation and continuity on the line from pin 23 (climate control of type Info Power
Absorbed by compressor) or from pin 46 (climate control of type Logical connection) of the injection
computer.
Mend if necessary.
If the problem is persisting consult the climate control diagnostic.
AFTER
Restart the conformity checking from the beginning.
REPARATION
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