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

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Fault finding – Conformity check13B
13B - 151V3 MR-372-J84-13B250$450.mif
EDC16
PROGRAM NO.: C1
Vdiag No.: 51
PROTECTION
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 OFF, IGNITION ON.
Order FunctionParameter or Status
checked or ActionDisplay and Notes Fault finding
1Engine
immobiliserET341:Immobiliser code
programmedYESIf status ET341 is frozen
on NO, see 87B,
Passenger
compartment
connection unit.
ET003:Engine
immobiliserINACTIVEIf status ET003 is frozen
on ACTIVE, see 87B,
Passenger
compartment
connection unit.
2Vehicle impactET077:Impact detectedNOIn the event of a fault, refer
to the interpretation of
fault DF069 Impact
detected signal.
3StartingET076:StartingAUTHORISED:
the injection authorises
startingIf status ET076 is
PROHIBITED, see 87B,
Passenger
compartment
connection unit.

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PROGRAM NO.: C1
Vdiag No.: 51
MAIN COMPUTER STATUSES AND 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
1Vehicle impactET077:Impact
detectedNOIn the event of a fault, refer to
the interpretation of fault
DF069 Impact detected
signal.
2Power supplyET001:Computer
+ after ignition
feedPRESENTIn the event of a fault, refer to
the interpretation of DF015
Main relay control circuit.
PR071:Computer feed
voltage9 V < X < 16 VIn the event of a fault, carry
out a fault finding procedure
on the charging circuit and
refer to the interpretation for
DF047 Computer supply
voltage.
PR358:Sensor
reference
voltage3.4 V < X <3.8 VNone
3Engine runningPR055:Engine speedGives the engine's
rotational speed
in rpm.In the event of a fault, refer to
the interpretation for fault
DF005 Engine speed sensor
circuit.
4Injection
configurationET104:Injector code
useYESThis status indicates that the
IMA function is activated. In
the event of a fault, consult the
interpretation of DF276
Injector code programming.

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PROGRAM NO.: C1
Vdiag No.: 51
MAIN COMPUTER STATUSES AND PARAMETERS (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
5PressurePR035: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.
PR038:Rail pressure250 < X < 350 barIn the event of a fault,
consult the interpretation
of fault DF007 Rail
pressure sensor circuit.
6TemperaturePR059:Inlet air
temperatureShows the inlet air
temperature
PR061 = PR059
Default value: 20 ˚CIn the event of a fault, refer
to the interpretation for
DF039 Inlet air
temperature circuit
sensor
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.
7TorquePR015:Engine torque20 < X < 40 NmThis parameter is only
valid when the engine has
been started.
8Charging circuitPR016:Alternator flowWarm engine
1500 < X < 2500 mA
With consumers:
2500 < X < 3600 mAIn the event of a fault,
check the charging circuit.
9Speed signalPR089: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.
See 38C Anti-lock
braking system.

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PROGRAM NO.: C1
Vdiag No.: 51
AIR CIRCULATION (TURBOCHARGING/INLET)
*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.
2TemperaturePR059:Inlet air
temperatureIndicates the inlet air
temperature
Default value: 20 ˚CIn the event of a fault, refer
to the interpretation of
fault DF039 Inlet air
temperature sensor
circuit
PR061:Exterior air
temperatureGives the exterior air
temperature in ˚C. This
parameter is controlled
by the UCH and
transmitted to the
injection on the multiplex
network.
Default value: 20 ˚CIn the event of a fault, see
the UCH
(see 87B, Passenger
compartment
connection unit).
3TurbochargingPR041:Turbocharging
pressureX = PR035 ± 10 mbarIn the event of a fault,
consult the interpretation
of DF004 Turbocharging
pressure sensor circuit.
PR009:Turbocharging
pressure
setpoint790 < X < 1,110 mbarNone
PR047:Turbocharging
pressure OCR*60 < X <90 %
The Opening Cyclic Ratio
should be identical to the
correction of the solenoid
valve position PR011:Turbocharging
solenoid valve
position sensor60 < X <90 %

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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
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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
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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

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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)

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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
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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