2011 RENAULT SCENIC Engine And Peripherals Workshop Manual

13B-97V4 MR-372-J84-13B000$070.mif
DIESEL INJECTION
Fault finding – Conformity check13B
DDCR INJECTION
Vdiag No.: 44, 48
ENGINE COOLING 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
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-98V4 MR-372-J84-13B000$070.mif
DIESEL INJECTION
Fault finding – Conformity check13B
DDCR INJECTION
Vdiag No.: 44, 48
DRIVER PARAMETERS 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
Accelerator
pedal positionPR030: Accelerator
pedal position.
0%.Shows the pedal position
between NO LOAD and FULL
LOAD as a percentage.
0% < PR030 < 100%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.
Pedal
potentiometer
gang voltages.PR086: Pedal
potentiometer gang
1 voltage.
16%Shows the percentage of feed
voltage on gangs 1 and 2 of the
pedal potentiometer.
10% < PR086 < 20%
5% < PR088 < 15%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. PR088: Pedal
potentiometer gang
2 voltage.
7%

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-101V4 MR-372-J84-13B000$070.mif
DIESEL INJECTION
Fault finding – Conformity check13B
DDCR INJECTION
Vdiag No.: 44, 48
CRUISE CONTROL / SPEED LIMITER 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
Cruise
control/speed
limiterET042:
Cruise
control/speed
limiterNOT DETECTED: Vehicle not equipped with the
cruise control - speed limiter function buttons, OR
after reprogramming the injection computer, the
switch is in the rest position.
INACTIVE: when no buttons are pressed
SPEED LIMITER: Main switch in speed limiter
position.
CRUISE CONTROL: Main switch in cruise control
position.Consult the
interpretation of status
ET042 Cruise
control - speed
limiter.
ET703: Cruise
control/speed
limiter buttonsINACTIVE: No cruise control - speed limiter buttons
are pressed. These buttons are located on the
steering wheel.
PLUS: When the cruise control - speed limiter
+button is pressed. This button is on the steering
wheel, on the left-hand side.
- MINUS: When the cruise control - speed limiter
- button is pressed. This button is on the steering
wheel, on the left-hand side.
- SUSPEND: When the cruise control - speed limiter
0 button is pressed. This button is located on
the steering wheel, to the right.
- RESUME: When the cruise control - speed limiter
R button is pressed. This button is located on
the steering wheel, to the right.Consult the
interpretation of status
ET703 Cruise
control - speed
limiter button.

13B-102V4 MR-372-J84-13B000$070.mif
DIESEL INJECTION
Fault finding – Conformity check13B
DDCR INJECTION
Vdiag No.: 44, 48
CRUISE CONTROL - SPEED LIMITER 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
Brake contactET704: Brake
switch No. 1- INACTIVE
- ACTIVE (brake pedal depressed)Consult the
interpretation of status
ET704 Brake switch
No. 1
ET705: Brake
switch No. 2- ACTIVE (brake pedal released)
- INACTIVEConsult the
interpretation of status
ET705 Brake switch
No. 2
Clutch pedal
switchET405: Clutch
pedal switch- ACTIVE
- INACTIVEConsult the
interpretation of status
ET405 Clutch switch
Cruise control
setpointPR130: Cruise
control setpointIndicates the reference value requested by
the driver (in mph (km/h))NONE
Vehicle speedPR089: Vehicle
speed0 mph (km/h)
Gives the vehicle speed in mph (km/h). This
parameter is transmitted by the ABS computer or
vehicle speed ECU*. This signal is transmitted to
the injection on the multiplex network.Test the multiplex
network. See fault
finding for the ABS
system or the
vehicle speed ECU*.

13B-103V4 MR-372-J84-13B000$070.mif
DIESEL INJECTION
Fault finding – Conformity check13B
DDCR INJECTION
Vdiag No.: 44, 48
CRUISE CONTROL - SPEED LIMITER SUB-FUNCTION (continued 2):
*ECU: Electronic control unit
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
Cruise control/
speed limiter
deactivationET415: Cruise
control - speed
limiter
deactivationNONE: This status is present on the diagnostic tool
when:
The computer has been reinitialised,
The computer has been reprogrammed.
- STATUS 1: Traction control request
- STATUS 2: Brake pedal depressed.
- STATUS 3: Clutch pedal depressed.
- STATUS 4: Suspend button pressed
- STATUS 5: Cruise control or speed limiter
monitoring.
- STATUS 6: Gear lever in neutral (manual gearbox)
or in the neutral position (automatic transmission).
- STATUS 7: Inconsistency between the request
and the vehicle speed.
- STATUS 8: Automatic transmission in defect
mode.
- STATUS 9: Vehicle speed monitoring.
- STATUS 10: Monitoring by the injection computer.In the event of a fault,
consult the
interpretation of status
ET415 Cruise
control - speed
limiter deactivation.

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.