2011 RENAULT SCENIC air condition

13B-117
DIESEL INJECTION
Fault finding - Conformity check13B
V10 MR-372-J84-13B150$423.mif
EDC16 INJECTION
Program No.: C1
Vdiag No: 44, 48 and 4C
COLD LOOP
NOTESOnly carry out this conformity check after carrying out a complete check using the
diagnostic tool. The values shown in this conformity check are given as examples.
Test conditions: engine stopped, ignition on.
Order FunctionParameter or Status
Check or ActionDisplay and Notes Fault finding
1Air
conditioning
detectionET079: Air conditioning
presentStates 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 this is not consistent
with the vehicle
equipment, carry out a test
on the multiplex network and
apply the relevant
procedure.
2 Engine running PR055: Engine speedIndicates the engine's
rotation speed in rpm.In the event of a fault,
consult the interpretation
of fault DF005 Engine
speed sensor circuit.
3 Driver controlET088: Compressor
actuation
requestIgnition on
INACTIVEIf the air conditioning is
authorised, or if the
compressor is being
controlled, refer to the Air
conditioning fault finding
note for the vehicle. ET004: Air conditioning
authorisationNO
4Air
conditioning
speedPR053: Speed requested
by air
conditioningIgnition on
PR053= 0rpmNone
5 Pressure PR037: Refrigerant
pressureIgnition on
PR037 = 0 barIn the event of a fault,
please consult the
interpretation of fault DF049
Refrigerant sensor circuit.
6OutputPR125: Power
consumed by the
air conditioning
compressor
Ignition on
PR125 = 0 WNone

13B-125
DIESEL INJECTION
Fault finding - Conformity check13B
V10 MR-372-J84-13B150$423.mif
EDC16 INJECTION
Program No.: C1
Vdiag No: 44, 48 and 4C
IGNITION/PREHEATING
NOTESOnly carry out this conformity check after carrying out a complete check using the
diagnostic tool. The values shown in this conformity check are given as examples.
Test conditions: engine stopped, ignition on.
Order FunctionParameter or Status
Check or ActionDisplay and Notes Fault finding
1 Power supply ET001: + After ignition
computer feedIgnition on PRESENTIf the event of a fault, carry
out fault finding on
thecharge circuit.
2 Engine speed PR055: Engine speed Indicates the engine's
rotation speed in rpm.In the event of a fault,
consult the interpretation
of fault DF005 Engine
speed sensor circuit.
3 TemperaturePR064: Coolant
temperatureShows the engine
coolant temperature in
°C
Default value: 119°C.In the event of a fault,
refer to the interpretation
ofDF001 Coolant
temperature sensor
circuit.
PR059:Inlet air
temperatureIndicates the inlet air
temperature
Default value: 20°C.In the event of a fault,
refer to the interpretation
of fault DF039 Inlet air
temperature sensor
circuit.
4 Preheating ET007: Preheating unit
controlStatus ET007 is
ACTIVE a few seconds
after the ignition is
switched on, and for
postheatingIn the event of a fault,
(ET007 locked in ACTIVE
status), consult
the interpretation of fault
DF017 Preheating unit
control circuit.

13B-129
DIESEL INJECTION
Fault finding - Conformity check13B
V10 MR-372-J84-13B150$423.mif
EDC16 INJECTION
Program No.: C1
Vdiag No: 44, 48 and 4C
MAIN COMPUTER STATUSES AND PARAMETERS (continued)
NOTESOnly carry out this conformity check after carrying out a complete check using the
diagnostic tool. The values shown in this conformity check are given as examples.
Test conditions: engine at idle speed, coolant temperature at > 80°.
Order FunctionParameter or Status
Check 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 fault DF003
Atmospheric pressure
sensor circuit.
PR038: Rail pressure250< P< 300bar
Pmax = 1350 barIn the event of a fault,
consult the interpretation
of fault DF007 Rail
pressure sensor circuit.
6 TemperaturePR059: Inlet air
temperatureIndicates the inlet air
temperature
Default value: 20°CIn the event of a fault, refer
to the interpretation
of parameter PR059.
PR064: Coolant
temperatureShows the engine
coolant temperature in
°C
Default value: 119°C.In the event of a fault, refer
to the interpretation
ofDF001 Coolant
temperature sensor
circuit.
7 Preheating ET007: Pre-postheating
controlINACTIVE
warm engineIn the event of a fault, refer
to the interpretation of status
ET007.
8 Torque PR015: Engine torqueWhen starting:
25 < X < 40 N.m
At idle speed:
2 9Charging
circuitPR016: Alternator flowWarm engine
10 < X < 20 mA
With consumers:
25 check the charge circuit.

13B-131
DIESEL INJECTION
Fault finding - Conformity check13B
V10 MR-372-J84-13B150$423.mif
EDC16 INJECTION
Program No.: C1
Vdiag No: 44, 48 and 4C
AIR CIRCULATION (TURBOCHARGING/INLET)
NOTESOnly carry out this conformity check after carrying out a complete check using the
diagnostic tool. The values shown in this conformity check are given as examples.
Test conditions: engine at idle speed, coolant temperature at > 80°.
Order FunctionParameter or Status
Check or ActionDisplay and Notes Fault finding
1 Engine speed PR055: Engine speedIndicates the engine's
speed of rotation in
rpm. At idle speed
PR055 = 800 rpm.In the event of a fault,
consult the interpretation
of fault DF005 Engine
speed sensor circuit.
2TemperaturePR061: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 87B, UCH).
PR059: 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.
3 TurbochargingPR041: Turbocharging
pressureIdling
PR042 = PR035 =
Atmospheric
pressureIn the event of a fault,
consult the interpretation of
fault DF004 Turbocharging
pressure sensor circuit.
PR009: Turbocharging
pressure
setpoint790 PR047: Turbocharging
pressure OCRWarm engine
PR047 = 85%The Opening Cyclic Ratio
should be identical to the
correction of the solenoid
valve position.
PR011: Turbocharging
solenoid valve
position sensorWarm engine
PR011 = 85%

13B-132
DIESEL INJECTION
Fault finding - Conformity check13B
V10 MR-372-J84-13B150$423.mif
EDC16 INJECTION
Program No.: C1
Vdiag No: 44, 48 and 4C
AIR CIRCULATION (TURBOCHARGING/INLET) (CONT'D)
NOTESOnly carry out this conformity check after carrying out a complete check using the
diagnostic tool. The values shown in this conformity check are given as examples.
Test conditions: engine at idle speed, coolant temperature at > 80°.
Order FunctionParameter or Status
Check or ActionDisplay and Notes Fault finding
4 Air circulationPR035: Atmospheric
pressureIndicates the
atmospheric pressure
in mbar. The sensor is
built into the computer.
Default value:
750 mbarIn the event of a fault,
consult the interpretation
of fault DF003
Atmospheric pressure
sensor circuit.
PR132: Air flowIdling
PR132 = 30 kg/hIn the event of a fault,
consult the interpretation
of fault DF056 Air flow
sensor circuit.
PR050: Damper flap
OCRX= 5%In the event of a fault,
consult the interpretation
of fault DF067 Damper
control circuit.
5 Sensor feedPR081: Inlet
temperature
sensor voltage1.9< PR081< 2.4V
Default 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
fault DF003 Atmospheric
pressure sensor circuit.
PR073: Air flowmeter
feed voltageEngine idling
1.5< PR073< 2.2V
Safe value: 0 VIn the event of a fault, refer
to the interpretation of fault
DF013 Sensor supply
voltage no. 3.

13B-135
DIESEL INJECTION
Fault finding - Conformity check13B
V10 MR-372-J84-13B150$423.mif
EDC16 INJECTION
Program No.: C1
Vdiag No: 44, 48 and 4C
ANTIPOLLUTION/OBD
NOTESOnly carry out this conformity check after carrying out a complete check using the
diagnostic tool. The values shown in this conformity check are given as examples.
Test conditions: engine at idle speed, coolant temperature at > 80°.
Order FunctionParameter or Status
Check or ActionDisplay and Notes Fault finding
1 Engine speed PR055: Engine speedIndicates the engine's
rotation speed in rpm.
Idling
X = 800 rpm rpmIn the event of a fault,
consult the interpretation
of fault DF005 Engine
speed sensor circuit.
2Exhaust gas
recirculationPR046: EGR solenoid
valve OCRIdling
43.5 < X < 44%
In the event of a fault,
consult the interpretation
of faults DF117 EGR
position offset and DF114
EGR solenoid valve circuit. PR005: EGR valve
opening setpointGives a theoretical
EGR valve opening
value for optimum
engine operation.
Idling
5< X <95%
PR051: EGR valve
position
feedback5< X <95%
PR022: EGR valve
position
feedback loop
differencePR022 = PR051 -
PR005
PR128: First EGR valve
offset15% < X < 30%
(Average value)
PR129: Last EGR valve
offset15% < X < 40%
(Average value)
3 Air regulationPR171: Air flow setpoint
for EGR
275 < X < 280 mg/st
None
PR131: EGR air flow
variation
ET078: Air regulationACTIVEor INACTIVE
4 Sensor feed PR077: EGR valve
position sensor
voltage1.06 < X <1.08 V
Safe value: 0 VIn the event of a fault,
consult the interpretation
of fault DF114 EGR
solenoid valve circuit.

13B - 136
DIESEL INJECTION
Fault finding - Conformity check13B
V10 MR-372-J84-13B150$470.mif
EDC16 INJECTION
Program No.: C1
Vdiag No.: 44, 48 and 4CDIESEL INJECTION
Fault finding - Conformity check
COLD LOOP
NOTESOnly check conformity after a complete check using the diagnostic tool. The values
shown in this conformity check are given as examples.
Test conditions: engine at idle speed, coolant temperature at > 80°.
Order FunctionParameter or Status
checked or ActionDisplay and Notes Fault finding
1Air
conditioning
detectionET079: Air conditioning
presentIndicates 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 this is not consistent
with the vehicle
equipment, carry out a test
on the multiplex network and
apply the relevant
procedure.
2 Engine running PR055: Engine speedIndicates the engine's
speed in rpm
At idling speed
PR055 = 800 rpmIn the event of a fault,
consult the interpretation of
fault DF005 Engine speed
sensor circuit.
3 Driver controlET088: Compressor
actuation
requestACTIVE OR
INACTIVEIf air conditioning is not
authorised, or if the
compressor is never
activated, (See 62A,
Air conditioning). ET004: Air conditioning
authorisationYES or NO
4Air
conditioning
speedPR053: Speed requested
by air
conditioningAt idling speed
PR053 = 900 rpmNone
5 Pressure PR037: Refrigerant
pressure 1< X< 32barIn the event of a fault,
consult the interpretation of
fault DF049 Refrigerant
sensor.
6 Output PR125: Power absorbed
by the air
conditioning
compressorAt idling speed
PR125 = 300 WNone
MR-372-J84-13B150$470.mif

13B - 137
DIESEL INJECTION
Fault finding - Conformity check13B
V10 MR-372-J84-13B150$470.mif
EDC16 INJECTION
Program No.: C1
Vdiag No.: 44, 48 and 4C
COLD LOOP (continued)
NOTESOnly check conformity after a complete check using the diagnostic tool. The values
shown in this conformity check are given as examples.
Test conditions: engine at idle speed, coolant temperature at > 80°.
Order FunctionParameter or Status
checked or ActionDisplay and Notes Fault finding
7 Engine coolingET022: Low speed fan
assembly
requestINACTIVE if air
conditioning not
switched onIf the motor-driven fan
assemblies are being
supplied continuously
without the air
conditioning being
active, the injection
system may be in defect
mode.
Carry out a system fault
test and consult the
interpretation of any faults. ET021: High speed fan
assembly
request
ET014: Fan assembly 1
checkRUNNING if air
conditioning is active
ET015: Fan assembly 2
checkRUNNING if
operating
temperature is
reached
8Coolant
temperaturePR064: Coolant
temperatureShows the engine
coolant temperature
in °C
Default value: 119 °CIn the event of a fault,
consult the interpretation
for DF001 "Coolant
temperature sensor
circuit".
9 Vehicle speed PR089: 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.
With ignition on
PR089 = 0 mph (km/h)In the event of a fault, test
the multiplex network.
Refer to the ABS fault
finding notes for the
interpretation of possible
faults.