display RENAULT SCENIC 2009 J84 / 2.G Engine And Peripherals EDC16 Repair Manual

DIESEL INJECTION
Fault finding – Conformity check13B
13B - 155V3 MR-372-J84-13B250$450.mif
EDC16
PROGRAM NO.: C1
Vdiag No.: 51
AIR CIRCULATION (TURBOCHARGING/INLET) (CONTINUED)
*Opening cyclic ratio signal
NOTESOnly check conformity after a complete check using the diagnostic tool. The values
shown in this conformity check are given as a guide.
Test Conditions: ENGINE AT IDLE SPEED, COOLANT TEMPERATURE > 80 ˚C.
Order FunctionParameter or Status
checked or ActionDisplay and Notes Fault finding
4Air circulationPR035:Atmospheric
pressureIndicates the
atmospheric pressure
in mbar. The sensor is
built into the computer.
Default value:
750 mbar.In the event of a fault,
consult the interpretation
of DF003 Atmospheric
pressure sensor circuit.
PR132:Air flow25 < X < 50 kg/hIn the event of a fault,
consult the interpretation
of parameter DF056 Air
flow sensor circuit.
PR672:Damper valve
position setpointX < 5 %
In the event of a fault,
consult the interpretation
for fault DF226 Damper
valve circuit. PR417:OCR inlet air flapX < 5 %
PR420:Damper valve
error counterX = 0
5Sensor feedPR081:Inlet temperature
sensor voltage1.90 < X < 2.90 V
Safe value: 5 VIn the event of a fault, refer
to the interpretation of
fault DF039 Inlet air
temperature sensor
circuit.
PR079:Atmospheric
pressure sensor
voltage3.80 < X < 4 VIn the event of a fault,
consult the interpretation
of DF003 Atmospheric
pressure sensor circuit.
PR073:Air flowmeter
feed voltage1.5 < X < 2.5 V
Safe value: 0 VIn the event of a fault, refer
to the interpretation of
fault DF013 Sensor feed
voltage no. 3

DIESEL INJECTION
Fault finding – Conformity check13B
13B - 156V3 MR-372-J84-13B250$450.mif
EDC16
PROGRAM NO.: C1
Vdiag No.: 51
FUEL CIRCUIT
*Opening cyclic ratio signal
NOTESOnly check conformity after a complete check using the diagnostic tool. The values
shown in this conformity check are given as a guide.
Test Conditions: ENGINE AT IDLE SPEED, COOLANT TEMPERATURE > 80 ˚C.
Order FunctionParameter or Status
checked or ActionDisplay and Notes Fault finding
1Engine speedPR055:Engine speedIndicates the engine's
rotational speed in rpm.In the event of a fault, refer
to the interpretation for
fault DF005 Engine
speed sensor circuit.
2Injector codesET104:Injector code
operationYES
Indicates whether the
injector codes have been
programmedIn the event of a fault,
consult the interpretation
of DF276 Injector code
programming.
3PressurePR008:Rail pressure
setpointIndicates the theoretical
pressure value for
optimum engine
operation
X = 270 ± 50 barIn the event of a fault, refer
to the interpretation of
fault DF053 Rail
pressure regulator
function.
PR038:Rail pressureX = ~ 315 bar
Default value: 250 bar.In the event of a fault,
consult the interpretation
of fault DF007 Rail
pressure sensor circuit. PR048:OCR* rail
pressure
regulation valve35 < X <45 %
PR213:Rail pressure
loop differenceX = PR008 - PR038The fuel pressure
variation is the difference
between the rail pressure
and the rail pressure
setpoint. In the event of a
fault, consult the
interpretation of fault
DF007 Rail pressure
sensor circuit.

DIESEL INJECTION
Fault finding – Conformity check13B
13B - 157V3 MR-372-J84-13B250$450.mif
EDC16
PROGRAM NO.: C1
Vdiag No.: 51
FUEL CIRCUIT (continued)
NOTESOnly check conformity after a complete check using the diagnostic tool. The values
shown in this conformity check are given as a guide.
Test Conditions: ENGINE AT IDLE SPEED, COOLANT TEMPERATURE > 80 ˚C.
Order FunctionParameter or Status
checked or ActionDisplay and Notes Fault finding
4FlowPR017:Fuel flowX = 0 < X < 60 mg/stNone
PR157:Fuel flow setpointPR017 = PR157None
PR364:Cylinder no. 1
fuel flow
correction
± 1 mg/stIn the event of a fault, refer
to the interpretation of
test 8: POOR INJECTOR
OPERATION. PR405:Cylinder no. 2
fuel flow
correction
PR406:Cylinder no. 3
fuel flow
correction
PR365:Cylinder no. 4
fuel flow
correction
5Rail currentPR007:Rail pressure
regulator current
setpointX = 1400 ± 50 mA
Default value:
1600 mAIn the event of a fault,
consult the interpretation
of fault DF007 Rail
pressure sensor circuit.
PR006:Rail pressure
regulator currentX = PR007 ± 5 mA
Default value:
1600 mA
PR080:Rail pressure
sensor voltage1 < X < 1.5 V
Safe value: 5 VIn the event of a fault, refer
to the interpretation of
fault DF013 Sensor feed
voltage no. 3

DIESEL INJECTION
Fault finding – Conformity check13B
13B - 158V3 MR-372-J84-13B250$450.mif
EDC16
PROGRAM NO.: C1
Vdiag No.: 51
EMISSION CONTROL/OBD
NOTESOnly check conformity after a complete check using the diagnostic tool. The values
shown in this conformity check are given as a guide.
Test Conditions: ENGINE AT IDLE SPEED, COOLANT TEMPERATURE > 80 ˚C.
Order FunctionParameter or Status
checked or ActionDisplay and Notes Fault finding
1Engine speedPR055:Engine speedGives the engine's
speed in rpmIn the event of a fault, refer
to the interpretation for fault
DF005 Engine speed
sensor circuit.
2Exhaust gas
recirculationET651:EGR
programming
cut-offNONEIn the event of a fault, refer
to the interpretation of
ET651 EGR programming
cut-off.
PR005:EGR valve
opening setpointGives a theoretical
EGR valve opening
value for optimum
engine operation.
10 < X < 40 %In the event of a fault, refer
to fault interpretation
DF272 EGR control
circuit.
PR051:EGR valve
position
feedback10 < X < 40 %In the event of a fault, refer
to the interpretation of
DF118 EGR solenoid
valve control.
The EGR valve position
feedback loop difference
must equal the difference
between the EGR valve
position and the position
feedback. PR022:EGR valve
position
feedback loop
differenceX = PR005 - PR051
must be close to 0 at
idle speed
PR128:First EGR valve
offset10 % < X < 40 %
(average value)In the event of a fault, apply
command SC036
Reinitialise programming
and EGR valve. PR129:Last EGR valve
offset10 % < X < 40 %
(average value)

DIESEL INJECTION
Fault finding – Conformity check13B
13B - 159V3 MR-372-J84-13B250$450.mif
EDC16
PROGRAM NO.: C1
Vdiag No.: 51
EMISSION CONTROL/OBD (CONTINUED)
NOTESOnly check conformity after a complete check using the diagnostic tool. The values
shown in this conformity check are given as a guide.
Test Conditions: ENGINE AT IDLE SPEED, COOLANT TEMPERATURE > 80 ˚C.
Order FunctionParameter or Status
checked or ActionDisplay and Notes Fault finding
3Air regulationPR171:Air flow setpoint
for the EGR750 ± 400 mg/st
In the event of a fault,
consult the interpretation
of parameter DF056 Air
flow sensor circuit. PR132:Air flowApproximately 30 kg
per hour
PR146:Inlet air flowShows the flow of air
entering the engine
in mg/st.
PR131:EGR air flow
variationX = PR146 - PR171
must be close to 0 at
idle speed
4Sensor feedPR077:EGR valve
position sensor
voltage1.5 < X < 2.5 V
default value: 0 VIn the event of a fault, refer
to the interpretation of
fault DF012 Sensor
supply voltage no. 2.
5TemperaturePR064:Coolant
temperatureShows the engine
coolant temperature
in ˚C
Default value: 119 ˚CIn the event of a fault, refer
to the interpretation of
DF001 Coolant
temperature sensor
circuit.

DIESEL INJECTION
Fault finding – Conformity check13B
13B - 160V3 MR-372-J84-13B250$450.mif
EDC16
PROGRAM NO.: C1
Vdiag No.: 51
DRIVER PARAMETERS
NOTESOnly check conformity after a complete check using the diagnostic tool. The values
shown in this conformity check are given as a guide.
Test Conditions: ENGINE AT IDLE SPEED, COOLANT TEMPERATURE > 80 ˚C.
Order FunctionParameter or Status
checked or ActionDisplay and Notes Fault finding
1EnginePR055:Engine speedGives the engine speed of
rotation in rpmIn the event of a fault, refer
to the interpretation for fault
DF005 Engine speed
sensor circuit. PR190:Idle speed
setpointIndicates the engine's
rotational speed setpoint
in rpm.
2Accelerator
pedal position*PR030:Accelerator
pedal positionIndicates the accelerator
pedal position.
If no pressure is being
applied to the pedal
PR030 = 0 %In the event of a fault, refer
to the interpretation of fault
DF008 Pedal
potentiometer circuit
gang 1 or DF009 Pedal
potentiometer circuit
gang 2.
3Sensor feedPR147:Pedal
potentiometer
voltage
gang 1Accelerator pedal
released
0.70 < PR147 < 0.80 VIn the event of a fault, refer
to the interpretation of fault
DF008 Pedal
potentiometer voltage
gang 1 or DF009 Pedal
potentiometer voltage
gang 2. PR148:Pedal
potentiometer
voltage
gang 2Accelerator pedal
released
0.35 < PR088 < 0.40 V
4Brake contactET704:Brake contact
no. 1
Indicates recognition of
brake pedal contacts
INACTIVEIn the event of a fault,
consult the interpretation of
status ET704 Brake switch
no. 1.
ET705:Brake contact
no. 2In the event of a fault,
consult the interpretation for
status ET705 Brake
contact no. 2.
5Clutch pedalET405:Clutch pedal
switchIndicates recognition of
clutch pedal contacts
RELEASED (MANUAL)
or WITHOUT
(AUTOMATIC)In the event of a fault,
consult the interpretation of
status ET405 Clutch pedal
switch.
(*) Pedal voltages - cold, ignition on (average values stated for information only).
Pedal load 0 % 25 % 50 % 100 % 120 %
Gang 1 voltage 0.74 V 1.52 V 2.09 V 3.23 V 3.67 V
Gang 2 voltage 0.37 V 0.77 V 1.06 V 1.64 V 1.87 V

DIESEL INJECTION
Fault finding – Conformity check13B
13B - 161V3 MR-372-J84-13B250$450.mif
EDC16
PROGRAM NO.: C1
Vdiag No.: 51
IGNITION/PREHEATING
NOTESOnly check conformity after a complete check using the diagnostic tool. The values
shown in this conformity check are given as a guide.
Test Conditions: ENGINE AT IDLE SPEED, COOLANT TEMPERATURE > 80 ˚C.
Order FunctionParameter or Status
checked or ActionDisplay and Notes Fault finding
1Power supplyET001:Computer + after
ignition feedPRESENTIn the event of a fault,
carry out a fault finding
procedure on the charge
circuit.
2EngineET038:EngineRUNNINGNone
PR055:Engine speedGives the engine's
speed in rpmIn the event of a fault, refer
to the interpretation for
fault DF005 Engine
speed sensor circuit.
3TemperaturePR058:Air temperatureIndicates the inlet air
temperature in ˚C
Default value: 20 ˚CIn the event of a fault, refer
to the interpretation of
fault DF039 Inlet air
temperature sensor
circuit
PR064:Coolant
temperatureShows the engine
coolant temperature
in ˚C
Default value: 119 ˚CIn the event of a fault, refer
to the interpretation of
DF001 Coolant
temperature sensor
circuit.
4PreheatingET007:Preheating unit
controlStatus ET007 is
ACTIVE a few
seconds after the
ignition is switched
on and for the
postheatingIn the event of a fault,
(ET007 locked in
ACTIVE), refer to the
interpretation of fault
DF017 Preheating unit
control circuit.
5Power supplyPR071:Computer feed
voltage9 V < voltage < 16 VIn the event of a fault,
consult the interpretation
of fault DF047 computer
supply voltage.

DIESEL INJECTION
Fault finding – Conformity check13B
13B - 162V3 MR-372-J84-13B250$540.mif
EDC16
PROGRAM NO.: C1
Vdiag No.: 51DIESEL INJECTION
Fault finding – Conformity check
ENGINE COOLING
NOTESOnly check conformity after a complete check using the diagnostic tool. The values
shown in this conformity check are given as a guide.
Test Conditions: ENGINE AT IDLE SPEED, COOLANT TEMPERATURE > 80 ˚C.
Order FunctionParameter or Status
checked or ActionDisplay and Notes Fault finding
1Coolant
temperaturePR064:Coolant
temperatureShows the engine
coolant temperature
in ˚C
Default value: 119 ˚CIn the event of a fault, refer
to the interpretation of
DF001 Coolant
temperature sensor
circuit.
2Fan assembliesET022:Low speed fan
assembly
requestACTIVE if air
conditioning request
If the fan units are
supplied with the ignition
on, the injection may be in
defect mode.
Carry out a system fault
test and refer to the
interpretation of faults. ET021:High speed fan
assembly
requestINACTIVE
ET014:Monitor cooling
fan 1RUNNING if air
conditioning
requested
ET015:Monitor cooling
fan 2STOPPED
3Sensor feedPR084:Coolant
temperature
sensor voltage1 < X < 2 V
Safe value: 5 VIn the event of a fault, refer
to the interpretation of
DF001 Coolant
temperature sensor
circuit.
4Electric coolant
pump
(turbocharger)ET589:Electric coolant
pump control
(turbocharger)INACTIVE (command
"ACTIVE" only with
engine running and
with high temperature).In the event of a fault,
apply command AC195
Electric coolant pump.
MR-372-J84-13B250$540.mif

DIESEL INJECTION
Fault finding – Conformity check13B
13B - 163V3 MR-372-J84-13B250$540.mif
EDC16
PROGRAM NO.: C1
Vdiag No.: 51
COLD LOOP
NOTESOnly check conformity after a complete check using the diagnostic tool. The values
shown in this conformity check are given as a guide.
Test Conditions: ENGINE AT IDLE SPEED, COOLANT TEMPERATURE > 80 ˚C.
Order FunctionParameter or Status
checked or ActionDisplay and Notes Fault finding
1EnginePR055:Engine speedGives the engine's
speed in rpmIn the event of a fault, refer
to the interpretation for
fault DF005 Engine
speed sensor circuit.
2Driver controlET088:Compressor
actuation requestACTIVE if air
conditioning requestIf the air conditioning is
authorised or the
compressor is actuated
(see 62A Air
conditioning). ET004:Air conditioning
authorisationYES if air
conditioning request
3Air conditioning
speedPR053:Speed requested
by air
conditioning875 rpm
according to the
computer programThis parameter is only
valid when the engine has
been started
4OutputPR125:Power absorbed
by the air
conditioning
compressorIndicates the power
absorbed by the air
conditioning
compressorThis parameter is only
valid when the engine has
been started
5Engine coolingET021:Low speed fan
assembly
requestACTIVE if air
conditioning request
If the fan assemblies are
supplied with ignition on,
the injection system may
be in defect mode.
Carry out a system fault
test and refer to the
interpretation of any
faults. ET022:High speed fan
assembly
requestINACTIVE
ET014:Monitor cooling
fan 1RUNNING if air
conditioning
requested
ET015:Monitor cooling
fan 2STOPPED

DIESEL INJECTION
Fault finding – Conformity check13B
13B - 164V3 MR-372-J84-13B250$540.mif
EDC16
PROGRAM NO.: C1
Vdiag No.: 51
COLD LOOP (CONTINUED)
NOTESOnly check conformity after a complete check using the diagnostic tool. The values
shown in this conformity check are given as a guide.
Test Conditions: ENGINE AT IDLE SPEED, COOLANT TEMPERATURE > 80 ˚C.
Order FunctionParameter or Status
checked or ActionDisplay and Notes Fault finding
6Coolant
temperaturePR064:Coolant
temperatureShows the engine
coolant temperature
in ˚C
Default value: 119 ˚CIn the event of a fault, refer
to the interpretation of
DF001 Coolant
temperature sensor
circuit.
7Vehicle speedPR089:Vehicle speedGives the vehicle
speed in mph. This
parameter is
transmitted by the ABS
computer. This signal is
transmitted to the
injection on the
multiplex network.In the event of a fault, test
the multiplex network.
For the interpretation of
possible faults (see 38C,
Anti-lock braking
system).
8RefrigerantPR037:Refrigerant
pressure1 < X < 27 barIn the event of a fault, refer
to the fault finding
procedure for fault DF049
Refrigerant sensor
circuit. PR076:Refrigerant
sensor voltage0 V < X < 5 V