13B-87
AFTER REPAIRDeal with any faults displayed by the diagnostic tool.
Clear the computer fault memory.
Carry out a road test followed by another check with the diagnostic tool.
V10 MR-372-J84-13B100$110.mif
DIESEL INJECTION
Fault finding – Interpretation of faults13B
DCM 1.2 Injection
Program No.: 4D
Vdiag No.: 48, 4C, 50,
54, 58, 5C
DF056
PRESENT
OR
STOREDAIR FLOWMETER CIRCUIT1.DEF: Permanent low level
2.DEF: Permanent high level
3.DEF: Below minimum threshold
4.DEF: Above maximum threshold
5.DEF: At minimum stop
6.DEF: At maximum stop
NOTESSpecial notes:
If fault DF056 is present: air flow regulation stops and the EGR valve is closed.
See the Technical Note Wiring Diagrams for the vehicle.
Check that the air filter is not blocked.
Check that the air filter is not clogged and that the air inlet system is not blocked between the air filter outlet
and the inlet manifold.
Run TEST 5: Inlet circuit check.
Run TEST 11: Air line at the turbocharger.
Check the connection and condition of the air flowmeter connector, component code 799.
Check the connection and condition of connector B (brown 48-track) of the injection computer, component
code 120.
If the connector(s) is faulty and if there is a repair procedure (see Technical Note 6015A, Repairing electrical
wiring, Wiring: Precautions for repair), repair the connector, otherwise replace the wiring.
Check for + 5 V on connection 3KJ of component 799.
Check for earth on connection 3DW of component 799.
Check the insulation and continuity of the following connections:
–3KJ between components 799 and 120,
–3DW between components 799 and 120,
–3DV between components 799 and 120.
If the connection or connections are faulty and there is a repair procedure (see Technical Note 6015A, Electrical
wiring repair, Wiring: Precautions for repair), repair the wiring, otherwise replace the wiring.
If the fault is still present, replace the air flowmeter, component code 799 (see MR 364 (Mégane II), MR 370
(Scénic II), MR 385 (Modus), MR 392 (Clio III), MR 411 (New Twingo), MR 417 (Kangoo 2), Mechanical, 12A,
Fuel mixture, Air flowmeter: Removal - Refitting).
If the fault is still present, contact the Techline.
DCM1.2_V48_DF056/DCM1.2_V4C_DF056/DCM1.2_V50_DF056/DCM1.2_V54_DF056/DCM1.2_V58_DF056/DCM1.2_V5C_DF056
13B-88
AFTER REPAIRDeal with any faults displayed by the diagnostic tool.
Clear the computer fault memory.
Carry out a road test followed by another check with the diagnostic tool.
V10 MR-372-J84-13B100$110.mif
DIESEL INJECTION
Fault finding – Interpretation of faults13B
DCM 1.2 Injection
Program No.: 4D
Vdiag No.: 48, 4C, 50,
54, 58, 5C
DF057
PRESENT
OR
STOREDWATER IN DIESEL FUEL DETECTOR CIRCUIT
CO.1: Open circuit or short circuit to + 12 V
CC.0: Short circuit to earth
1.DEF: above maximum threshold
NOTESSpecial notes:
–If water is detected downstream of the diesel filter, the high pressure pump
and the injectors may be damaged.
Use bornier Elé. 1681 for all operations on the connector of the engine management
computer.
See the Technical Note Wiring Diagrams for the vehicle.
Check the connections of the water in diesel fuel sensor, component code 414.
Check the connections of the engine management computer, component code 120.
If the connector(s) are faulty and there is a repair procedure (see Technical Note 6015A, Repairing electrical
wiring, Wiring: Precautions for repair) repair the connector(s), otherwise replace the wiring.
With the ignition on, check for +12 V on connections 3FB1 and 3FB2 (for New Twingo) or AP15 (for Kangoo 2)
of component 414.
Check for earth on the following connections:
–M or 3WU (for New Twingo) of component 120.
–MH and MW (for Kangoo 2) of component 414.
Check the continuity of the following connections:
–3WT between components 414 and 120,
–M between components 414 and 120,
–3FB1 between components 414 and 1337.
(only for New Twingo):
–3WT between components 414 and 120,
–3WU between components 414 and 120,
–3FB2 between components 414 and 238.
(only for Kangoo 2):
–AP15 between components 414 and 1337,
–3WT between components 414 and 1337,
–MH and MW between earth and component 414.
If the connection or connections are faulty and there is a repair procedure (see Technical Note 6015A, Electrical
wiring repair, Wiring: Precautions for repair), repair the wiring, otherwise replace the wiring.
DCM1.2_V48_DF057/DCM1.2_V4C_DF057/DCM1.2_V50_DF057/DCM1.2_V54_DF057/DCM1.2_V58_DF057/DCM1.2_V5C_DF057
13B-89
AFTER REPAIRDeal with any faults displayed by the diagnostic tool.
Clear the computer fault memory.
Carry out a road test followed by another check with the diagnostic tool.
V10 MR-372-J84-13B100$110.mif
DIESEL INJECTION
Fault finding – Interpretation of faults13B
DCM 1.2 Injection
Program No.: 4D
Vdiag No.: 48, 4C, 50,
54, 58, 5C
DF057
CONTINUED
If the fault is still present, replace the diesel filter (see MR 364 (Mégane II), MR 370 (Scénic II), MR 385 (Modus),
MR 392 (Clio III), MR 411 (New Twingo), MR 417 (Kangoo 2), Mechanical, 13A, Fuel supply, Fuel filter:
Removal - Refitting).
If the fault is still present, contact the Techline.
13B-90
AFTER REPAIRDeal with any faults displayed by the diagnostic tool.
Clear the computer fault memory.
Carry out a road test followed by another check with the diagnostic tool.
V10 MR-372-J84-13B100$110.mif
DIESEL INJECTION
Fault finding – Interpretation of faults13B
DCM 1.2 Injection
Program No.: 4D
Vdiag No.: 48, 4C, 50,
54, 58, 5C
DF059
PRESENT
OR
STOREDCOMBUSTION MISFIRES ON CYLINDER 1
NOTESSpecial notes:
If fault DF059 is present: there is engine noise and jerking, the engine runs on three
cylinders, the engine speed is held at 1000 rpm, the engine performance is reduced to
75%, and the level 1 warning light illuminates.
Conditions for applying fault finding procedures to stored faults:
The fault is present with the engine idling.
Priorities when dealing with a number of faults:
–DF026 Cylinder 1 injector control circuit (CC or CO),
–DF053 Rail pressure regulation function.
Check the presence and conformity of the fuel. Run TEST 13: Diesel fuel conformity check.
Run TEST 3 Injector check.
Run TEST 7 High pressure circuit sealing check.
Check the engine compression.
Repair if necessary.
Check the valve clearance and adjust if necessary.
Check the inlet ducts, as well as the EGR valve, and clean them if necessary (see Technical Note 3916 Cleaning
the EGR solenoid valve).
If the fault is still present, replace the injector, component code 193 (see MR 364 (Mégane II), MR 370 (Scénic II),
MR 385 (Modus), MR 392 (Clio III), MR 411 (New Twingo), MR 417 (Kangoo 2), Mechanical, 13B, Diesel
injection, Diesel injector: Removal - Refitting).
DCM1.2_V48_DF059/DCM1.2_V4C_DF059/DCM1.2_V50_DF059/DCM1.2_V54_DF059/DCM1.2_V58_DF059/DCM1.2_V5C_DF059
13B-91
AFTER REPAIRDeal with any faults displayed by the diagnostic tool.
Clear the computer fault memory.
Carry out a road test followed by another check with the diagnostic tool.
V10 MR-372-J84-13B100$110.mif
DIESEL INJECTION
Fault finding – Interpretation of faults13B
DCM 1.2 Injection
Program No.: 4D
Vdiag No.: 48, 4C, 50,
54, 58, 5C
DF060
PRESENT
OR
STOREDMISFIRING ON CYLINDER 2
NOTESSpecial notes:
If fault DF060 is present: there is engine noise and jerking, the engine runs on three
cylinders, the engine speed is held at 1000 rpm, the engine performance is reduced to
75%, and the level 1 warning light illuminates.
Conditions for applying fault finding procedures to stored faults:
The fault is present with the engine idling.
Priorities when dealing with a number of faults:
–DF027 Cylinder 2 injector control circuit (CC or CO),
–DF053 Rail pressure regulation function.
Check the presence and conformity of the fuel. Run TEST 13: Diesel fuel conformity check.
Run TEST 3 Injector check.
Run TEST 7 High pressure circuit sealing check.
Check the engine compression.
Repair if necessary.
Check the valve clearance and adjust if necessary.
Check the inlet ducts, as well as the EGR valve, and clean them if necessary (see Technical Note 3916 Cleaning
the EGR solenoid valve).
If the fault is still present, replace the injector, component code 194 (see MR 364 (Mégane II), MR 370 (Scénic II),
MR 385 (Modus), MR 392 (Clio III), MR 411 (New Twingo), MR 417 (Kangoo 2), Mechanical, 13B, Diesel
injection, Diesel injector: Removal - Refitting).
DCM1.2_V48_DF060/DCM1.2_V4C_DF060/DCM1.2_V50_DF060/DCM1.2_V54_DF060/DCM1.2_V58_DF060/DCM1.2_V5C_DF060
13B-92
AFTER REPAIRDeal with any faults displayed by the diagnostic tool.
Clear the computer fault memory.
Carry out a road test followed by another check with the diagnostic tool.
V10 MR-372-J84-13B100$110.mif
DIESEL INJECTION
Fault finding – Interpretation of faults13B
DCM 1.2 Injection
Program No.: 4D
Vdiag No.: 48, 4C, 50,
54, 58, 5C
DF061
PRESENT
OR
STOREDMISFIRING ON CYLINDER 3
NOTESSpecial notes:
If fault DF061 is present: there is engine noise and jerking, the engine runs on three
cylinders, the engine speed is held at 1000 rpm, the engine performance is reduced to
75%, and the level 1 warning light illuminates.
Conditions for applying fault finding procedures to stored faults:
The fault is present with the engine idling.
Priorities when dealing with a number of faults:
–DF028 Cylinder 3 injector control circuit (CC or CO),
–DF053 Rail pressure regulation function.
Check the presence and conformity of the fuel. Run TEST 13: Diesel fuel conformity check.
Run TEST 3 Injector check.
Run TEST 7 High pressure circuit sealing check.
Check the engine compression.
Repair if necessary.
Check the valve clearance and adjust if necessary.
Check the inlet ducts, as well as the EGR valve, and clean them if necessary (see Technical Note 3916 Cleaning
the EGR solenoid valve).
If the fault is still present, replace the injector, component code 195 (see MR 364 (Mégane II), MR 370 (Scénic II),
MR 385 (Modus), MR 392 (Clio III), MR 411 (New Twingo), MR 417 (Kangoo 2), Mechanical, 13B, Diesel
injection, Diesel injector: Removal - Refitting).
DCM1.2_V48_DF061/DCM1.2_V4C_DF061/DCM1.2_V50_DF061/DCM1.2_V54_DF061/DCM1.2_V58_DF061/DCM1.2_V5C_DF061
13B-93
AFTER REPAIRDeal with any faults displayed by the diagnostic tool.
Clear the computer fault memory.
Carry out a road test followed by another check with the diagnostic tool.
V10 MR-372-J84-13B100$110.mif
DIESEL INJECTION
Fault finding – Interpretation of faults13B
DCM 1.2 Injection
Program No.: 4D
Vdiag No.: 48, 4C, 50,
54, 58, 5C
DF062
PRESENT
OR
STOREDMISFIRING ON CYLINDER 4
NOTESSpecial notes:
If fault DF062 is present: there is engine noise and jerking, the engine runs on three
cylinders, the engine speed is held at 1000 rpm, the engine performance is reduced to
75%, and the level 1 warning light illuminates.
Conditions for applying fault finding procedures to stored faults:
The fault is present with the engine idling.
Priorities when dealing with a number of faults:
–DF029 Cylinder 4 injector control circuit (CC or CO),
–DF053 Rail pressure regulation function.
Check the presence and conformity of the fuel. Run TEST 13: Diesel fuel conformity check.
Run TEST 3 Injector check.
Run TEST 7 High pressure circuit sealing check.
Check the engine compression.
Repair if necessary.
Check the valve clearance and adjust if necessary.
Check the inlet ducts, as well as the EGR valve, and clean them if necessary (see Technical Note 3916 Cleaning
the EGR solenoid valve).
If the fault is still present, replace the injector, component code 196 (see MR 364 (Mégane II), MR 370 (Scénic II),
MR 385 (Modus), MR 392 (Clio III), MR 411 (New Twingo), MR 417 (Kangoo 2), Mechanical, 13B, Diesel
injection, Diesel injector: Removal - Refitting).
DCM1.2_V48_DF062/DCM1.2_V4C_DF062/DCM1.2_V50_DF062/DCM1.2_V54_DF062/DCM1.2_V58_DF062/DCM1.2_V5C_DF062
13B-96
AFTER REPAIRDeal with any faults displayed by the diagnostic tool.
Clear the computer fault memory.
Carry out a road test followed by another check with the diagnostic tool.
V10 MR-372-J84-13B100$110.mif
DIESEL INJECTION
Fault finding – Interpretation of faults13B
DCM 1.2 Injection
Program No.: 4D
Vdiag No.: 48, 4C, 50,
54, 58, 5C
DF098
PRESENT
OR
STOREDFUEL TEMPERATURE SENSOR CIRCUIT
CO.1: Open circuit or short circuit to + 12 V
CC.0: Short circuit to earth
NOTESNone.
See Technical Note Wiring Diagrams of the vehicle concerned.
Check the connection and condition of the fuel temperature sensor connector, component code 1066.
Check the connection and condition of connector B (brown 48-track) of the injection computer, component
code 120.
If the connector(s) is faulty and if there is a repair procedure (see Technical Note 6015A, Repairing electrical
wiring, Wiring: Precautions for repair), repair the connector, otherwise replace the wiring.
Check the insulation, the continuity and the absence of interference resistance on the following connections:
–3FAB between components 1066 and 120,
–3LD between components 1066 and 120.
If the connection or connections are faulty and there is a repair procedure (see Technical Note 6015A, Electrical
wiring repair, Wiring: Precautions for repair), repair the wiring, otherwise replace the wiring.
Measure the resistance at the fuel temperature sensor terminals.
If the resistance of the fuel temperature sensor is not approximately 2.2 kΩ at 25
°C, replace the fuel temperature
sensor, component code 1066 (see MR 364 (Mégane II), MR 370 (Scénic II), MR 385 (Modus), MR 392 (Clio III),
MR 411 (Nouvelle Twingo), MR 417 (Kangoo 2), Mechanical, 13B, Diesel injection, Fuel temperature sensor,
Removal - Refitting).
DCM1.2_V48_DF098/DCM1.2_V4C_DF098/DCM1.2_V50_DF098/DCM1.2_V54_DF098/DCM1.2_V58_DF098/DCM1.2_V5C_DF098