13B-112
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 stopped, ignition on.
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. With the ignition
on PR55 = 0 rpm.In the event of a fault,
refer to the interpretation
of fault DF005 Engine
speed sensor circuit.
2 TemperaturePR061:Exterior air
temperatureGives the exterior air
temperature in °C. This
parameter is managed
by the UCH and
transmitted to the
injection on the
multiplex network.
Default value: 20°CIn the event of a fault,
(see 87B carry out fault
finding on the UCH).
PR059:Inlet air
temperatureIgnition on
Default value: 20°C
PR061 = PR059In the event of a fault,
refer to the interpretation
of fault DF039 Inlet air
temperature sensor
circuit.
3 TurbochargingPR041:Turbocharging
pressurePR041 = PR035 =
Atmospheric
pressureIn the event of a fault,
consult the interpretation
of fault DF004
Turbocharging pressure
sensor circuit.
PR009:Turbocharging
pressure
setpoint790 < X < 1010 mbarNone.
PR047:Turbocharging
pressure OCRX= 5%
The opening cyclic ratio
should be identical to the
correction of the solenoid
valve position. PR011:Turbocharging
solenoid valve
position sensorX= 5%
13B-113
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 stopped, ignition on.
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 flowX = 0 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 voltage1.90 < X < 2.10 V
Default value: 5 VIn the event of a fault,
refer to the interpretation
of fault DF039 "Inlet air
temperature 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 voltageIgnition on
U= 0.6V
Safe value: 0 VIn the event of a fault,
refer to the interpretation
of fault DF013 Sensor
supply voltage no. 3.
13B-114
DIESEL INJECTION
Fault finding - Conformity check13B
V10 MR-372-J84-13B150$423.mif
EDC16 INJECTION
Program No.: C1
Vdiag No: 44, 48 and 4C
FUEL CIRCUIT
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 Engine speed PR055: Engine speedIndicates the engine's
speed of rotation in
rpm.
Ignition on
PR055= 0rpmIn the event of a fault,
consult the interpretation
of fault DF005 Engine
speed sensor circuit.
2 Temperature PR063: Fuel
temperatureShows the fuel
temperature
Default value: 100°CIn the event of a fault,
consult the interpretation
of fault DF098 Fuel
temperature sensor
circuit.
3 PressurePR008: Rail reference
pressureIndicates the
theoretical pressure
value for optimum
engine operation
X = 250 barIn the event of a fault,
consult the interpretation
of fault DF053 Rail
pressure regulation
function.
PR048: Rail pressure
regulation valve
OCRX= 15%
In the event of a fault,
consult the interpretation
of fault DF007 Rail
pressure sensor circuit.
PR038: Rail pressureX = 0 bar
Default value:
250 bar.
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.
13B-115
DIESEL INJECTION
Fault finding - Conformity check13B
V10 MR-372-J84-13B150$423.mif
EDC16 INJECTION
Program No.: C1
Vdiag No: 44, 48 and 4C
FUEL CIRCUIT (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 stopped, ignition on.
Order FunctionParameter or Status
Check or ActionDisplay and Notes Fault finding
4 Flow PR017: Fuel flowIgnition on
PR017= 0mg/stNONE
5 Rail currentPR006: Rail pressure
regulator currentX = 395 mA
Default value:
1600 mA or 4 mAIn the event of a fault,
consult the interpretation
of fault DF007 Rail
pressure sensor circuit.
PR007: Rail pressure
regulator current
setpointX = 400 mA
Default value:
1600 mA
6 Sensor voltagePR082: Fuel
temperature
sensor voltage1.8 V < X < 3 V
Default value: 5 VIn the event of a fault,
consult the interpretation
of fault DF098 Fuel
temperature sensor
circuit.
PR080: Rail pressure
sensor voltageX= 0.5V
Default value: 5 VIn the event of a fault, refer
to the interpretation of fault
DF013 Sensor supply
voltage no. 3.
7 Fuel flowPR364:Cylinder no. 1
fuel flow
correction
0.0 mg/stIn the event of a fault, refer
to test 1 INJECTOR TEST. PR405:Cylinder no. 2
fuel flow
correction
PR406:Cylinder no. 3
fuel flow
correction
PR365:Cylinder no. 4
fuel flow
correction
13B-116
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 stopped, ignition on.
Order FunctionParameter or Status
Check or ActionDisplay and Notes Fault finding
1 Engine speed PR055: Engine speedGives the engine's
speed in rpm.In the event of a fault,
consult the interpretation
of fault DF005 Engine
speed sensor circuit.
2Exhaust gas
recirculationPR046: EGR solenoid
valve OCRX= 5%
5< X <95%
In the event of a fault, refer
to the interpretation of faults
DF118 EGR solenoid valve
servo and DF114 EGR
solenoid valve circuit. PR005: EGR valve
opening setpointGives a theoretical
EGR valve opening
value for optimum
engine operation.
With ignition
switched on X = 0%
PR051: EGR valve
position
feedbackWith ignition
switched on X = 0%
PR022: EGR valve
position
feedback loop
differencePR022 = PR051 -
PR005
PR128: First EGR valve
offset15% < X < 30%
(Average value)
PR129: Last EGR valve
offset15
3 Air regulationPR171: Air flow setpoint
for EGRIgnition on
PR004 = PR131 =
0mg/stNone
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-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-118
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 (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 stopped, ignition on.
Order FunctionParameter or Status
Check or ActionDisplay and Notes Fault finding
7 Engine coolingET022: Low speed fan
assembly
requestWith the ignition
switched on < 80°
INACTIVEIf the fan assemblies are
supplied with the ignition
on, the injection system may
be in defect mode.
Carry out a system fault test
and refer to the
interpretation of any faults. ET021: High speed fan
assembly
request
ET014: Fan assembly 1
checkWith the ignition
switched on < 80°
STOPPED
ET015: Fan assembly 2
check
8Coolant
temperaturePR064: Coolant
temperatureShows the engine
coolant temperature
in °C
Default value:
119°CIn the event of a fault,
refer to the interpretation
ofDF001 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
system on the
multiplex network.
Ignition on
PR089 = 0 mph
(0 km/h).In the event of a fault, test
the multiplex network. Refer
to the ABS fault finding note
for the interpretation
of possible faults (see 38C,
ABS).
13B-119
DIESEL INJECTION
Fault finding - Conformity check13B
V10 MR-372-J84-13B150$423.mif
EDC16 INJECTION
Program No.: C1
Vdiag No: 44, 48 and 4C
DRIVER PARAMETERS
(*) PEDAL VOLTAGES - COLD, IGNITION OFF
(Average values given for information purposes).
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 Engine running PR055: Engine speedIndicates the engine's
rotation speed in rpm
Ignition on
PR055 = 0 rpmIn the event of a fault,
consult the interpretation
of fault DF005 Engine
speed sensor circuit.
2Accelerator
pedal positionPR030: Pedal load*Indicates 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.
3 Sensor feedPR147: Pedal
potentiometer
gang 1 voltageAccelerator pedal
released
0.70 < PR147 < 0.80 VIn the event of a fault, refer
to the interpretation of fault
DF011 Sensor feed
voltage no. 1
or
DF012 Sensor feed voltage
no. 2. PR148: Pedal
potentiometer
gang 2 voltageAccelerator pedal
released
0.35 < PR148 < 0.40 V
Pedal load 0% 25% 50% 100% 120%
Gang 1 voltage 0.76 V 1.52 V 2.09 V 3.23 V 3.68 V
Voltage gang 2 0.37 V 0.74 V 1.02 V 1.56 V 1.79 V