Page 97 of 365

13B-97
MR-372-J84-13B200$324.mif
V13
DIESEL INJECTION
Fault finding – Interpretation of faults
EDC16
Program No.: C1
Vdiag no.: 18, 1C, 20,
50, 58, 5C
13B
DF059
PRESENT
OR
STOREDCOMBUSTION MISFIRES ON CYLINDER 1
NOTESConditions for applying the fault finding procedure to a stored fault:
The fault is declared present after the engine is started or following a road test.
Special notes:
If the fault is present, engine performance is reduced and engine instabilities may
occur.
Priority when dealing with a number of faults:
Deal with fault DF040 Cylinder 1 injector circuit first, if it is present or stored.
Check that the IMA code for injector no. 1 has been entered correctly and that it matches the code marked on
the corresponding injector.
Enter the code to the unprogrammed/incorrectly programmed injector, if necessary.
Refer to the interpretation of command SC002 Enter injector codes (see Interpretation of commands).
Check the engine compression.
Repair if necessary.
Check the valve clearance and adjust if necessary.
When dealing with a number of misfiring faults, check the fuel conformity by running test 11 Diesel fuel
conformity check.
Visually inspect the return pipe of injector no. 1.
Repair if necessary.
If the fault is still present, run test 9 Poor injector operation.
If the fault is still present, contact the Techline.
AFTER REPAIRDeal with any faults.
Carry out a road test followed by another check with the diagnostic tool.
EDC16_V50_DF059/EDC16_V58_DF059/EDC16_V5C_DF059/EDC16_V18_DF059/EDC16_V1C_DF059/EDC16_V20_DF059
Page 98 of 365

13B-98
MR-372-J84-13B200$324.mif
V13
DIESEL INJECTION
Fault finding – Interpretation of faults
EDC16
Program No.: C1
Vdiag no.: 18, 1C, 20,
50, 58, 5C
13B
DF060
PRESENT
OR
STOREDMISFIRING ON CYLINDER 2
NOTESConditions for applying the fault finding procedure to a stored fault:
The fault is declared present after the engine is started or following a road test.
Special notes:
If the fault is present, engine performance is reduced and engine instabilities may
occur.
Priority when dealing with a number of faults:
Deal with fault DF041 Cylinder 2 injector circuit first, if it is present or stored.
Check that the IMA code for injector no. 2 has been entered correctly and that it matches the code marked on
the corresponding injector.
Enter the code to the unprogrammed/incorrectly programmed injector, if necessary.
Refer to the interpretation of command SC002 Enter injector codes (see Interpretation of commands).
Check the engine compression.
Repair if necessary.
Check the valve clearance and adjust if necessary.
When dealing with a number of misfiring faults, check the fuel conformity by running test 11 Diesel fuel
conformity check.
Visually inspect the injector no. 2 return pipe.
Repair if necessary.
If the fault is still present, run test 9 Poor injector operation.
If the fault is still present, contact the Techline.
AFTER REPAIRDeal with any faults.
Carry out a road test followed by another check with the diagnostic tool.
EDC16_V50_DF060/EDC16_V58_DF060/EDC16_V5C_DF060/EDC16_V18_DF060/EDC16_V1C_DF060/EDC16_V20_DF060
Page 99 of 365

13B-99
MR-372-J84-13B200$324.mif
V13
DIESEL INJECTION
Fault finding – Interpretation of faults
EDC16
Program No.: C1
Vdiag no.: 18, 1C, 20,
50, 58, 5C
13B
DF061
PRESENT
OR
STOREDMISFIRING ON CYLINDER 3
NOTESConditions for applying the fault finding procedure to a stored fault:
The fault is declared present after the engine is started or following a road test.
Special notes:
If the fault is present, engine performance is reduced and engine instabilities may
occur.
Priority when dealing with a number of faults:
Deal with fault DF042 Cylinder 3 injector circuit first, if it is present or stored.
Check that the IMA code for injector no. 3 has been entered correctly and that it matches the code marked on
the corresponding injector.
Enter the code to the unprogrammed/incorrectly programmed injector, if necessary.
Refer to the interpretation of command SC002 Enter injector codes (see Interpretation of commands).
Check the engine compression.
Repair if necessary.
Check the valve clearances and adjust them if necessary.
When dealing with a number of misfiring faults, check the fuel conformity by running test 11 Diesel fuel
conformity check.
Visually inspect the injector no. 3 return pipe.
Repair if necessary.
If the fault is still present, run test 9 Poor injector operation.
If the fault is still present, contact the Techline.
AFTER REPAIRDeal with any faults.
Carry out a road test followed by another check with the diagnostic tool.
EDC16_V50_DF061/EDC16_V58_DF061/EDC16_V5C_DF061/EDC16_V18_DF061/EDC16_V1C_DF061/EDC16_V20_DF061
Page 100 of 365

13B-100
MR-372-J84-13B200$324.mif
V13
DIESEL INJECTION
Fault finding – Interpretation of faults
EDC16
Program No.: C1
Vdiag no.: 18, 1C, 20,
50, 58, 5C
13B
DF062
PRESENT
OR
STOREDMISFIRING ON CYLINDER 4
NOTESConditions for applying the fault finding procedure to a stored fault:
The fault is declared present after the engine is started or following a road test.
Special notes:
If the fault is present, engine performance is reduced and engine instabilities may
occur.
Priority when dealing with a number of faults:
Deal with fault DF043 Cylinder 4 injector circuit first, if it is present or stored.
Check that the IMA code for injector no. 4 has been entered correctly and that it matches the code marked on
the corresponding injector.
Enter the code to the unprogrammed/incorrectly programmed injector, if necessary.
Refer to the interpretation of command SC002 Enter injector codes (see Interpretation of commands).
Check the engine compression.
Repair if necessary.
Check the valve clearance and adjust if necessary.
When dealing with a number of misfiring faults, check the fuel conformity by running test 11 Diesel fuel
conformity check.
Visually inspect the injector no. 4 return pipe.
Repair if necessary.
If the fault is still present, run test 9 Poor injector operation.
If the fault is still present, contact the Techline.
AFTER REPAIRDeal with any faults.
Carry out a road test followed by another check with the diagnostic tool.
EDC16_V50_DF062/EDC16_V58_DF062/EDC16_V5C_DF062/EDC16_V18_DF062/EDC16_V1C_DF062/EDC16_V20_DF062
Page 154 of 365
13B-154
MR-372-J84-13B200$360.mif
V13
DIESEL INJECTION
Fault finding – Interpretation of faults
EDC16
Program No.: C1
Vdiag no.: 18, 1C, 20,
50, 58, 5C
13B
DF778
PRESENT
OR
STOREDTURBINE UPSTREAM TEMPERATURE REGULATION
1.DEF: Measured temperature too high
2.DEF: Parameter at maximum limit
NOTESConditions for applying the fault finding procedure to a stored fault:
The fault becomes present if:
– the engine is started with a speed greater than 1750 rpm and a fuel flow greater
than 30 mg/st,,
– a road test.
Special notes:
If the fault is present:
– particle filter regeneration is inhibited,
– the vehicle performance is reduced,
–the level 1 warning light is lit.
IMPORTANT
This fault can result in a rapid and significant fouling of the particle filter.
AFTER REPAIRDeal with any faults.
Carry out a road test followed by another check with the diagnostic tool.
EDC16_V50_DF778/EDC16_V58_DF778/EDC16_V5C_DF778/EDC16_V18_DF778/EDC16_V1C_DF778/EDC16_V20_DF778
Page 210 of 365

13B-210
MR-372-J84-13B200$576.mif
V13
13B
DIESEL INJECTION
Fault finding – Parameter summary table
* OCR: Opening cyclic ratioTool parameter Diagnostic tool title
PR002Alternator charge
PR005EGR valve opening setpoint
PR006Rail pressure regulator current
PR007Rail pressure regulator current setpoint
PR008Rail reference pressure
PR009Turbocharging pressure setpoint
PR011Turbocharging solenoid valve position sensor
PR015Engine torque
PR016Alternator flow (Vdiag 50, 58, 5C only)
PR017Fuel flow
PR022EGR valve position feedback loop difference
PR030Accelerator pedal position
PR035Atmospheric pressure
PR037Refrigerant pressure
PR038Rail pressure
PR041Turbocharging pressure
PR043Heating element power authorised
PR045Power requested by thermoplungers
PR047Turbocharging pressure *OCR
PR048Refrigerant pressure regulation valve *OCR
PR051EGR valve position feedback
PR053Engine speed requested by air conditioning
PR055Engine speed
PR058Inlet air temperature (Vdiag 18, 1C and 20 only)
PR059Inlet air temperature (Vdiag 50, 58 and 5C only)
MR-372-J84-13B200$576.mif
EDC16
Program No: C1
Vdiag No: 18, 1C, 20,
50, 58, 5C
Page 211 of 365

13B-211
MR-372-J84-13B200$576.mif
V13
DIESEL INJECTION
Fault finding – Parameter summary table
EDC16
Program No: C1
Vdiag No: 18, 1C, 20,
50, 58, 5C
13B
Tool parameter Diagnostic tool title
PR061Exterior air temperature
PR064Coolant temperature
PR066Oil temperature
PR071Computer feed voltage
PR073Air flowmeter feed voltage
PR076Refrigerant sensor voltage
PR077EGR valve position sensor voltage
PR079Atmospheric pressure sensor voltage
PR080Rail pressure sensor voltage
PR083Air temperature sensor voltage
PR084Coolant temperature sensor voltage
PR085Oil temperature sensor voltage
PR089Vehicle speed
PR128First EGR valve offset
PR129Last EGR valve offset
PR130Cruise control setpoint
PR131EGR air flow variation
PR132Air flow
PR146Inlet air flow
PR147Pedal potentiometer voltage gang 1
PR148Pedal potentiometer voltage gang 2
PR157Fuel flow setpoint
PR171Air flow setpoint for EGR
PR190Idle speed setpoint
PR209Turbocharging pressure loop difference
PR213Rail pressure loop difference
Page 212 of 365

13B-212
MR-372-J84-13B200$576.mif
V13
DIESEL INJECTION
Fault finding – Parameter summary table
EDC16
Program No: C1
Vdiag No: 18, 1C, 20,
50, 58, 5C
13B
* OCR: Opening cyclic ratioTool parameter Diagnostic tool title
PR358Sensor reference voltage
PR364Cylinder no. 1 fuel correction
PR365Cylinder no. 4 fuel flow correction
PR381Particle filter downstream temperature
PR382Particle filter upstream temperature
PR383Weight of soot in the particle filter
PR385Exhaust pipe flow
PR391Mileage since particle filter replacement
PR405Cylinder no. 2 fuel flow correction
PR406Cylinder no. 3 fuel flow correction
PR412Mileage since last successful regeneration
PR414Particle filter differential pressure
PR415Time since last regeneration
PR417Damper valve OCR*
PR420Damper valve error counter
PR667Turbine upstream temperature
PR668Turbine upstream temperature sensor voltage
PR672Damper valve position setpoint
PR754Supplier no. 1 signal
PR784Stored DF312 no. 1
PR785Stored DF312 no. 2
PR786Stored DF312 no. 3
PR787Stored DF312 no. 4
PR788Stored DF312 no. 5
PR789Stored DF312 no. 6