2011 RENAULT SCENIC sensor

13B-99V4 MR-372-J84-13B000$070.mif
DIESEL INJECTION
Fault finding – Conformity check13B
DDCR INJECTION
Vdiag No.: 44, 48
EMISSION CONTROL/OBD SUB-FUNCTION:
NOTESOnly check conformity after a full check with the diagnostic tool.
The values shown in this conformity check are given as examples.
Application conditions: Engine off, ignition on.
FunctionParameter or Status
Check or actionDisplay and notes Fault finding
EGR valve
controlET008: EGR valve
control.
INACTIVEIndicates the EGR valve control
status.
- INACTIVE: The valve is not
controlled by the computer.
- ACTIVE: The valve is controlled
by the computer.NONE
Atmospheric
pressurePR035: Atmospheric
pressure.Indicates the atmospheric
pressure in mbar. The sensor is
built into the computer.If not consistent, check that
PR035 = PR032 = local
atmospheric pressure, with
the engine stopped
and the ignition on.
Air flow PR132: Air flow.Air flow estimated by the
injection computer.NONE
Fuel flowPR017: Fuel flow.
0.0 mg/stGives the fuel flow at the high
pressure pump outlet in mg/st.NONE
EGR valve
opening
setpointPR005: EGR valve
opening setpoint.
Warm or cold = -50Gives a theoretical EGR valve
opening value for optimum
engine operation.
PR005 = PR051NONE
EGR valve
position
feedbackPR051: EGR valve
position feedback.
Warm or cold = -50Shows the true EGR valve
position.
PR051 = PR005NONE

13B-100V4 MR-372-J84-13B000$070.mif
DIESEL INJECTION
Fault finding – Conformity check13B
DDCR INJECTION
Vdiag No.: 44, 48
EMISSION CONTROL / OBD SUBFUNCTION (cont.):
NOTESOnly check conformity after a full check with the diagnostic tool.
The values shown in this conformity check are given as examples.
Application conditions: Engine off, ignition on.
FunctionParameter or Status
Check or actionDisplay and notes Fault finding
EGR valve
position sensor
voltage.PR077: EGR valve
position sensor voltage.
1.09 VIndicates the EGR valve voltage
according to its position.
- INACTIVE: The valve is not
controlled by the computer.
- ACTIVE: The valve is controlled
by the computer.
0.5 V < PR077 < 4.8 VNONE
Accelerator
pedal positionPR030: Accelerator
pedal position.
0%Shows the pedal position
between NO LOAD and FULL
LOAD as a percentage.
PR030 = 0 %In the event of a fault,
apply the fault finding
procedures for Pedal sensor
circuit gang 1 and gang 2
(DF008 and DF009)
and DF113 Sensor
supply voltage.
Coolant
temperaturePR064: Coolant
temperature.
Warm: 90°CIndicates the coolant
temperature in °C.
Default value: 80°CIn the event of a fault, consult
the interpretation of parameter
PR064 Coolant temperature.

13B-104V4 MR-372-J84-13B000$070.mif
DIESEL INJECTION
Fault finding – Conformity check13B
DDCR INJECTION
Vdiag No.: 44, 48
MAIN STATUSES AND PARAMETERS OF THE COMPUTER:
NOTESOnly check conformity after a full check with the diagnostic tool.
The values shown in this conformity check are given as examples.
Application conditions: Engine off, ignition on.
FunctionParameter or Status
Check or actionDisplay and notes Fault finding
Battery
voltagePR074: Battery
voltage.13 V < PR074 < 14 VIf there is a fault, apply the
fault finding procedure for
the "Charge circuit".
Engine speedPR055: Engine
speed.
Cold: 900 rpm.
Warm: 805 rpm.Indicates the engine's speed of
rotation in rpm.In the event of a fault, apply
the fault finding procedure for
DF005 "Engine speed sensor
circuit".
Accelerator
pedal positionPR030: Accelerator
pedal position.
0%Indicates the position of
the accelerator pedal as a %.
PR030 = 0 %In the event of a fault,
apply the fault finding
procedures for Pedal sensor
circuit gang 1 and gang 2
(DF008 and DF009)
and DF113 Sensor supply
voltage.
Coolant
temperaturePR064: Coolant
temperature.
Warm: 90°CIndicates the coolant
temperature in °C.
Default value: 80°CIn the event of a fault, consult
the interpretation of
parameter PR064 Coolant
temperature.
External air
temperaturePR061: External air
temperature.Gives the external air
temperature in °C. This
parameter is controlled by the
UCH and transmitted to the
injection via the multiplex
network.
Default value: 20°CIn the event of a fault, apply
the fault finding procedure for
this fault described in the
UCH document.
Inlet air
temperaturePR059: Inlet air
temperature.
Cold = PR061
Warm: 30°CIndicates the inlet air
temperature in °C. This signal is
provided by the air temperature/
pressure sensor.
Default value: 20°C.In the event of a fault, refer to
the interpretation of
parameter PR059 Inlet air
temperature.

13B-105V4 MR-372-J84-13B000$070.mif
DIESEL INJECTION
Fault finding – Conformity check13B
DDCR INJECTION
Vdiag No.: 44, 48
MAIN COMPUTER STATUSES AND PARAMETERS (continued 1):
NOTESOnly check conformity after a full check with the diagnostic tool.
The values shown in this conformity check are given as examples.
Application conditions: Engine off, ignition on.
FunctionParameter or Status
Check or actionDisplay and notes Fault finding
Fuel
temperaturePR063: Fuel
temperature.
Cold = PR064
Warm: 50°CGives the fuel temperature
in °C. This value is supplied by
"the fuel temperature sensor".
Default value: 30°C.In the event of a fault, apply
the fault finding procedure for
fault DF098 "Fuel temperature
sensor circuit".
Air circuit
pressure.PR035: Atmospheric
pressure.Indicates the atmospheric
pressure in mbar. The sensor is
built into the computer.
600 mbar < Cold < 1050 mbar
600 mbar < Warm < 1050 mbar.If not consistent, check that
PR035 = PR032 = local
atmospheric pressure, with
the engine stopped and
the ignition on.
PR032: Inlet pressure.Indicates the pressure in the
inlet circuit in mbar.
PR032 = Local atmospheric
pressure.
Rail pressurePR038: Rail pressure.
Cold: 260 bar.
Warm: 230 bar.Indicates the pressure, in bar, of
the diesel fuel in the injector
rail. This pressure is supplied
by the sensor on the rail.
Default value: 2000 barIn the event of a fault apply
the fault finding procedure for
fault DF007 "Rail pressure
sensor circuit".
EngineET038: Engine
runningIndicates the current status of
the engine.
- UNDER + AFTER IGNITION
FEED
- UNDER STARTER
- RUNNING
- SUPPLY MAINTAINED: Supply
maintained during the power
latch phase.
- STALLED: When the engine has
stalled.
- PROTECTED: When a level 2
fault has appeared or when the
engine speed is locked at
a certain value.NONE

13B-109V4 MR-372-J84-13B000$070.mif
DIESEL INJECTION
Fault finding – Conformity check13B
DDCR INJECTION
Vdiag No.: 44, 48
COLD LOOP SUB-FUNCTION:
NOTESOnly check conformity after a full check with the diagnostic tool.
The values shown in this conformity check are given as examples.
Application conditions: Engine off, ignition on.
FunctionParameter or
Status Check
or actionDisplay and notes Fault finding
Air conditioning
presentET079: Air
conditioning
present.
YESIndicates whether the vehicle is fitted with air
conditioning or not.
- YES: Air conditioning is detected by the injection
computer.
- NO: Air conditioning is not detected by the
injection computer.If inconsistent with
the vehicle
equipment, perform
a multiplex network
test and apply the
associated
procedure.
Compressor
activation
requestET088:
Compressor
activation
request.
INACTIVEThe injection requests the Protection and
Switching Unit (via the multiplex network) to
start the compressor.
- ACTIVE: The multiplex network must not be faulty
on the Automatic transmission, Protection and
Switching Unit, or UCH systems. The UCH should
request the injection to be engaged. The coolant
pressure sensor must not be defective. Satisfactory
engine operating conditions (coolant temperature,
engine load etc.).
- INACTIVE: One of the above conditions has not
been met or no request has been made by the
driver, so ET004 = NO.NONE
Air conditioning
authorisedET004: Air
conditioning
authorised.
NONon operational information, designed solely
for fault finding purposes.
- YES: Satisfactory engine operating conditions
(coolant temperature, engine load, etc.). The
vehicle is not in a specific movement phase (hill
start, start from stop etc.).
- NO: One of the above conditions has not been
met or no request has been made by the driver, so
ET088 = INACTIVE.NONE

13B-110V4 MR-372-J84-13B000$070.mif
DIESEL INJECTION
Fault finding – Conformity check13B
DDCR INJECTION
Vdiag No.: 44, 48
COLD LOOP SUB-FUNCTION (continued 1):
NOTESOnly check conformity after a full check with the diagnostic tool.
The values shown in this conformity check are given as examples.
Application conditions: Engine off, ignition on.
FunctionParameter or
Status Check
or actionDisplay and notes Fault finding
Refrigerant
pressurePR037:
Refrigerant
pressure.Gives the value in BAR for the
refrigerant fluid in the system.
2 bar < PR037 < 27 bar
Default value: 0 barIf there is a fault apply the
fault finding procedure for
DF049 "Refrigerant sensor
circuit". If the fault is still
present, replace the
refrigerant sensor.
Engine speedPR055: Engine
speed.
Cold: 900
RPM
Warm: 805 rpm.Shows the engine's speed of rotation in
RPMIn the event of a fault, apply
the fault finding procedure for
DF005 "Engine speed sensor
circuit".
Fast idle speed
requestET023: Fast
idle speed
request.
ABSENTThe UCH requests fast idle speed from
the injection.
- ABSENT: The UCH did not make
a request.
- PRESENT: The UCH made a request.If ET023 is inconsistent, test
the multiplex network using
the diagnostic tool. If the test
is correct, consult the fault
finding procedure for the
UCH.
Coolant
temperaturePR064: Coolant
temperature.
Warm: 90 °CIndicates the coolant temperature in °C.
Default value: 80°CIn the event of a fault, consult
the interpretation of
parameter PR064 Coolant
temperature.
Vehicle speedPR089: Vehicle
speed.Indicates the vehicle speed in mph.
This parameter is transmitted by the
ABS computer or by the vehicle speed
ECU. This signal is transmitted to the
injection system on the multiplex
network.Test the multiplex network.
Refer to fault finding for
the ABS or the vehicle speed
ECU.

13B-113V4 MR-372-J84-13B000$070.mif
DIESEL INJECTION
Fault finding – Conformity check13B
DDCR INJECTION
Vdiag No.: 44, 48
FUEL CIRCUIT SUB-FUNCTION:
NOTESOnly check conformity after a full check with the diagnostic tool.
The values shown in this conformity check are given as examples.
Application conditions: Engine off, ignition on.
FunctionParameter or Status
Check or actionDisplay and notes Fault finding
Fuel temperaturePR063: Fuel temperature.
Cold = PR064
Warm: 50°CGives the fuel temperature in °C.
Default value: 30°C.In the event of a fault,
apply the fault finding
procedure for fault
DF098 "Fuel
temperature sensor
circuit".
Fuel flowPR017: Fuel flow.
10 < Cold < 2 mg/st
4 < Warm < 6 mg/stShows the fuel injected in mg/st for
each injector.NONE
Rail pressurePR038: Rail pressure.
Cold: 260 bar.
Warm: 230 barIndicates the pressure, in bar, of
the diesel fuel in the injector rail.
This pressure is supplied by the
sensor on the rail.
Default value: 2000 barIn the event of a fault
apply the fault finding
procedure for fault
DF007 "Rail pressure
sensor circuit".
Rail pressure set
pointPR008: Rail pressure
setpoint.
375 bar (Engine starting
pressure setpoint).
Cold: 260 bar.
Warm: 230 barGives the theoretical pressure
value for optimum engine
operation.NONE
Rail pressure
sensor voltage PR080: Rail pressure
sensor voltage.Shows the voltage supplied by
the computer to the rail pressure
sensor.
0.5 V (0 bar) < PR080 < 4.5 V
(1600 bar)NONE

13B-114V4 MR-372-J84-13B000$070.mif
DIESEL INJECTION
Fault finding – Conformity check13B
DDCR INJECTION
Vdiag No.: 44, 48
FUEL CIRCUIT SUB-FUNCTION (continued):
NOTESOnly check conformity after a full check with the diagnostic tool.
The values shown in this conformity check are given as examples.
Application conditions: Engine off, ignition on.
FunctionParameter or Status
Check or actionDisplay and notes Fault finding
Engine speedPR055: Engine speed.
Cold: 900 rpm.
Warm: 805 rpm.Indicates the engine's speed of
rotation in rpm.In the event of a fault,
apply the fault finding
procedure for
DF005 "Engine speed
sensor circuit".
New pump
chamber fillingET637: New pump
chamber fillingCOMPLETEDIf NOT DONE, see
Replacement of
components.