2009 RENAULT SCENIC engine

DIESEL INJECTION
Fault finding – Conformity check13B
13B - 133V3 MR-372-J84-13B250$450.mif
EDC16
PROGRAM NO.: C1
Vdiag No.: 51DIESEL INJECTION
Fault finding – Conformity check
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 OFF, IGNITION ON.
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
3SpeedPR190:Engine idle
speed
setpoint.Indicates the engine's
rotational speed setpoint
in rpm.In the event of a fault, refer
to the interpretation for
fault DF005 Engine
speed sensor circuit.
PR055:Engine speedGives the engine's rotational
speed in rpm.
With the ignition on
at 0 rpm
4Speed 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 88B, Multiplexing).
EDC16_V51_CCONF
MR-372-J84-13B250$450.mif

DIESEL INJECTION
Fault finding – Conformity check13B
13B - 134V3 MR-372-J84-13B250$450.mif
EDC16
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 OFF, IGNITION ON.
Order FunctionParameter or Status
checked or ActionDisplay and Notes Fault finding
5Injection
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.
6PressurePR035: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 pressure0 < X < 30 barIn the event of a fault,
consult the interpretation
of fault DF007 Rail
pressure sensor circuit.
7
TemperaturePR059:Inlet air
temperatureShows the inlet air
temperature
Ignition on PR061 =
PR059
Default value: 20 ˚CIn the event of a fault, refer
to the interpretation for
DF039 Inlet air
temperature circuit
sensor
8PR064: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.
9TorquePR015:Engine torqueThis parameter is only
valid when the engine has
been started.
10Charging circuitPR016:Alternator flow0 mAIn the event of a fault,
check the charging circuit.

DIESEL INJECTION
Fault finding – Conformity check13B
13B - 135V3 MR-372-J84-13B250$450.mif
EDC16
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 OFF, IGNITION ON.
Order FunctionParameter or Status
checked or ActionDisplay and Notes Fault finding
1Engine speedPR055:Engine speedIndicates the engine's
rotational speed in rpm.
Ignition on at 0 rpmIn 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).
3TurbochargingPR009:Turbocharging
pressure
setpoint790 < X < 1,190 mbarNone
PR041:Turbocharging
pressurePR041 = PR035
± 10 mbarIn the event of a fault,
consult the interpretation
of DF004 Turbocharging
pressure sensor circuit.
PR047:Turbocharging
pressure OCR*X < 5 %
The Opening Cyclic Ratio
should be identical to the
correction of the solenoid
valve position PR011:Turbocharging
solenoid valve
position sensorX < 5 %

DIESEL INJECTION
Fault finding – Conformity check13B
13B - 136V3 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 OFF, IGNITION ON.
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 flow0 < X < 10 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 < 3.10 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 voltage0.5 < X < 1 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 - 137V3 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 OFF, IGNITION ON.
Order FunctionParameter or Status
checked or ActionDisplay and Notes Fault finding
1Engine speedPR055:Engine speedIndicates the engine's
rotational speed in rpm.
With the ignition on,
0 rpm.In the event of a fault, refer
to the interpretation for
fault DF005 Engine
speed sensor circuit.
2Injector codesET104:Injector code
useYES
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 = 250 ± 50 barIn the event of a fault, refer
to the interpretation of
faults DF053 Rail
pressure regulation
function and DF007 Rail
pressure sensor circuit. PR038:Rail pressure0 < X < 10 bar
Default value: 250 bar.
PR048:OCR* rail
pressure
regulation valveX = 15 %
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 faults
DF007 Rail pressure
sensor circuit and
DF053 Rail pressure
regulation function.

DIESEL INJECTION
Fault finding – Conformity check13B
13B - 138V3 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 OFF, IGNITION ON.
Order FunctionParameter or Status
checked or ActionDisplay and Notes Fault finding
4FlowPR157:Fuel flow setpoint0 < X < 60 mg/stNone
PR017:Fuel flowPR017 = PR157None
PR364:Cylinder no. 1
fuel flow
correction
0.0 mg/stIn the event of a fault, refer
to 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 = 400 ± 5 mA
Default value:
1600 mAIn the event of a fault,
consult the interpretation
of faults DF053 Rail
pressure regulation
function and DF007 Rail
pressure sensor circuit. PR006:Rail pressure
regulator currentX = PR007 ± 5 mA
Default value:
1600 mA
PR080:Rail pressure
sensor voltageX = 0.5 V
Safe value: 5 VIn the event of a fault, refer
to the interpretation of
fault DF013 Sensor feed
voltage no. 3. 6Sensor voltagePR080:Rail pressure
sensor voltage0.5 < X < 1 V
Safe value: 5 V

DIESEL INJECTION
Fault finding – Conformity check13B
13B - 139V3 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 OFF, IGNITION ON.
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 < 0 %In the event of a fault, refer to
fault interpretation DF272
EGR control circuit.
PR051:EGR valve
position
feedback- 10 < X < 0 %In the event of a fault, consult
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
PR128:First EGR valve
offset10 % < X < 40 %
(average value)In the event of a fault, apply
command SC036
Reinitialisation of
programming and EGR
valve. PR129:Last EGR valve
offset10 % < X < 40 %
(average value)

DIESEL INJECTION
Fault finding – Conformity check13B
13B - 140V3 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 OFF, IGNITION ON.
Order FunctionParameter or Status
checked or ActionDisplay and Notes Fault finding
3Air regulationPR171:Air flow setpoint
for the EGR750 ± 200 mg/st
In the event of a fault,
consult the interpretation of
parameter DF056 Air flow
sensor circuit. PR132:Air flow0 < X < 10 kg/h
PR146:Inlet air flowIndicates the air flow
entering the engine
in mg/st
0 mg/st
PR131:EGR air flow
variationX = PR146 - PR171
should be close to 0
with ignition on
4Sensor feedPR077:EGR valve
position sensor
voltage0.5 < X < 1.5 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.