13B-110
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 stopped, ignition on.
Order FunctionParameter or Status
Check or ActionDisplay and Notes Fault finding
5 PressurePR035: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.
PR038:Rail pressure0
of fault DF007 Rail pressure
sensor circuit.
6 TemperaturePR059: Inlet air
temperatureIndicates the inlet air
temperature
Ignition on
PR061 = PR059
Default value: 20°C In 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
or
ACTIVEIn the event of a fault,
refer to the interpretation
of statusET007.
8 Torque PR015: Engine torqueX = 0 NmNone.
9Charging
circuit PR016:Alternator flow X = 0 mAIn the event of a fault,
check the charge circuit.
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-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
circuitPR016: Alternator flowWarm engine
10 < X < 20 mA
With consumers:
25
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
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 - 144
DIESEL INJECTION
Fault finding - Conformity check13B
V10 MR-372-J84-13B150$470.mif
EDC16 INJECTION
Program No.: C1
Vdiag No.: 44, 48 and 4C
IGNITION/PREHEATING
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 at idle speed, coolant temperature at > 80°.
Order FunctionParameter or Status
checked or ActionDisplay and Notes Fault finding
1 Power supply ET001:+ After
ignition
computer
feedPRESENT If the event of a fault, carry
out fault finding on the
charging circuit
2 Engine speed 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.
3TemperaturePR064: Coolant
temperatureShows the engine coolant
temperature in °C
Default value: 119 °CIn the event of a fault,
consult the interpretation of
DF001 Coolant
temperature sensor
circuit.
PR059:Inlet air
temperatureIndicates the inlet air
temperature
Default value: 20 °CIn the event of a fault,
consult the interpretation of
fault DF039 Inlet air
temperature sensor
circuit.
4 Preheating ET007:Preheating
unit controlidle speed, engine warm
ET007 = INACTIVEIn the event of a fault,
(ET007 locked in ACTIVE),
consult the interpretation of
fault DF017 Preheating
unit control circuit.
13B - 145
DIESEL INJECTION
Fault finding - Conformity check13B
V10 MR-372-J84-13B150$470.mif
EDC16 INJECTION
Program No.: C1
Vdiag No.: 44, 48 and 4C
STARTING
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 at idle speed, coolant temperature at > 80°.
Order FunctionParameter or Status
checked or ActionDisplay and Notes Fault finding
1 Power supplyET001: + After ignition
computer feedPRESENTIf the event of a fault,
carry out fault finding on
the charging circuit
PR071: Computer feed
voltage9 V < X < 16 VIn the event of a fault,
carry out fault finding on
the charging circuit.
PR358: Sensor
reference
voltage3.47 < X < 3.75 V
(Average of the three
sensor feed voltages)In the event of a fault,
consult the interpretation
of faults DF011 Sensor
feed voltage no. 1, DF012
Sensor feed voltage no. 2,
and DF013 Sensor feed
voltage no. 3.
2 Starting ET076:StartingAUTHORISED:
The injection gives
authorisation to start
or
PROHIBITED:
The injection does not
give authorisation to
start.If status ET076 is
PROHIBITED, carry out
fault finding on the entire
multiplex network.
3 Engine operation ET038:EngineAt idling speed
RunningNone
4 Synchronisation ET238: SynchronisationPERFORMEDIn the event of a fault,
consult the interpretation
of status ET238