Dacia Solenza (engine E7J). Manual - part 39

 

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Dacia Solenza (engine E7J). 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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