Dacia Solenza (engine E7J). Service manual — part 39
IGNITION AND INJECTION
17
17 - 62
Diagnostic – Conformity checking
RECOMMENDATIONS The values shown on this conformity checking are only as indication.
Performing conditions: Stopped engine, contact set on.
Sequence
Function
Parameter / Controlled state or action
Visualization
Diagnostic
and Observations
3
Anti-starting
ET002 : Anti starting
PASSIVE
In case of a
problem
consult
the DF004
diagnostic.
4
Valve position Acceleration pedal released.
potentiometer ET003 : valve position for released pedal.
Yes
PR017 : measured valve position.
0 < x < 47
PR008 : position memorized
vale for released pedal.
0 < x < 47
Acceleration pedal slightly pressed.
In case of a
ET003 : released pedal valve position.
NO
problem
ET005 : valve p
osition at maximum
acceleration
NO
consult
Acceleration pedal fully pressed.
the DF017
ET003 : valve position for released pedal.
NO
diagnostic.
ET005 : valve p
osition at maxim
um acceleration.
YES
PR017 : measured valve position.
170 < x < 255
5
Water
In case of a
temperature
PR002 : water temperature
X= engine
problem
sensor
temperature ± 5°C consult the
PR002
diagnostic
6
Air
In case of a
temperature
PR003 : air temperature
X = under bonnet
problem
sensor
temperature ± 5°C
consult
the PR003
diagnostic
7
Pressure
PR016 : atmospheric pressure
X = atmospheric
In case of a
transducer
pressure
problem
PR001 : manifold pressure
X = atmospheric
consult
pressure
the PR001
diagnostic
IGNITION AND INJECTION
17
17 - 63
Diagnostic – Conformity checking
RECOMMENDATIONS
The values shown on this conformity checking are only as indication.
Performing conditions: Stopped engine, contact set on.
Sequence
Function
Parameter / Controlled state or action
Visualization Diagnostic
and Observations
8
Fuel pump
AC010 : Fuel pump relay
The fuel pump
In case of a
must be heard
problem
running
consult the
AC010
diagnostic
AC271 : low speed engine blower relay
The engine
9
Engine
blower must
blower
be heard
In case of a
running with
problem
low speed
consult the
AC272 : high speed engine blower relay
The engine
ET035
(if equipped)
blower must
(ET036)
be heard running diagnostic
with high speed
10
Idling
AC014 : idling regulator
Place your hand In case of a
regulator
under it to feel
problem
it running.
consult
the ET039
diagnostic
11
Canister
AC016 : canister purging valve
Canister purging In case of a
purging valve
valve in operation
problem
consult the
ET032
diagnostic
12
Climate
AC003 : Climate control compressor
Compressor
In case of a
control
must couple
problem
consult the
ET070
diagnostic
13
Indicators
AC212 : water temperature indicator
Indicator
In case of a
must be on
problem
AC213 : OBD indicator
Indicator
consult the
must be on
AC212
AC 005 : rate changing indicator (if equipped)
Indicator
/ DF120
must be on
(ET092)
diagnostic /
diagnostics
IGNITION AND INJECTION
17
17 - 64
Diagnostic – Conformity checking
Sequence
Function
Parameter/Controlled s
tate or action
Visualization
Diagnostic
and Observations
1
Battery
ET001 : +after contact computer
ACTIVE
In case of a problem
voltage
PR004 : computer supply voltage
13 < X < 14.5V
consult the PR004
If PR004 =
X< 12.8 V
diagnostic
Then PR006 : engine regime
750 < X < 910 rpm
2
Fuel pump ET020 : Fuel pump relay control
ACTIVE
In case of a problem
control
consult the AC010
diagnostic
3
Actuator
ET025 “ Actuators relay control
ACTIVE
In case of a problem
control
consult the DF009
diagnostic
4
RPM signal ET060 : RPM signal to running engine
ACTIVE
In case of a problem
consult the DF017
diagnostic
5
No1 cylinder ET014 : No.1 cylinder recognition
PERFORMED
Nothing to be
recognition
(only if ET011 Active)
noticed
6
Oxygen
ET030 : Upstream O2 sensor heating
ACTIVE
Check operation
sensor
conditions
heating
ET031 : Downstream O2 sensor
ACTIVE
heating (if present)
7
Valve
ET003 : valve position at released
YES
In case of a problem
potentiometer pedal
consult the DF017
diagnostic
8
Idling
ET039 : Idling adjustment
ACTIVE
adjustment PR006 : Engine regime
750 < X < 775 rpm
In case of a problem
PR041 : Idling regime indication
= PR 006
±
25 rpm
consult the
ET039 diagnostic
PR022 : RCO idling
Values specified
in chapter :
“Adaptive correction
of the idling regime”
9
Pressure
PR001: Manifold pressure
250 < X < 500 mb
In case of a problem
circuit
PR016 : Atmospheric pressure
X = Atmospheric
consult the
pressure
PR001 diagnostic
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 - 65
Diagnostic – Conformity checking
Sequence
Function
Parameter/Controlled s
tate or action
Visualization
Diagnostic
and Observations
In case of a problem
10
Anti-detonationPR013 : Detonation average signal
20 < X < 1
00
consult the
circuit
PR0013 diagnostic
ET037 : Enriching adjustment
ACTIVE
11
Enriching
In case of a problem
adjustment
PR009 : Upstream O2 sensor voltage
20 < X <840 mV
consult the
ET037 diagnostic
PR 035 : Enriching correction value
0 < X < 255
Average value 128
Climate contro ET009 : Climate control request
ACTIVE
(controlled AC)
If injection is
authorizing the
compressor
coupling
ET070 : Climate control compressor
ACTIVE
If injection is
authorizing the
compressor
coupling
In case of a problem
consult the ET00,
ET070 and DF1
18
According to E035 : fan low speed
ACTIVE
diagnostic or chapter
conditions and
Fan must
“Injection/CA
requests of the
run at low
strategy”
injection
speed
computer,
12
water
temperature,
electric
If state
consumption, ET038 : accelerated idling
ACTIVE
refrigerant fluidThen parameter
pressure
PR006 : Engine regime
850 < X < 960 rpm
If type Info PA
300<X<5000W
complete or coldPR044 : Absorbed power by AC
(X<300W if the
loop present in compressor
injection is not
injection
authorizing the
the compressor
coupling)
If type cold
PR027 : Refrigerant fluid pressure
loop in injection
2< X < 6 bar
RECOMMENDATIONS The values shown on this conformity checking are only as indication.
Performing conditions: Warm engine at idling and no consumers.
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