Air con RENAULT KANGOO 2013 X61 / 2.G Diesel DCM 1.2 Injection Repair Manual

13B-69
AFTER
REPAIRDeal with any faults declared by the diagnostic tool.
Clear the computer memory.
Carry out a road test followed by another check with the diagnostic tool.
V1 MR-376-X76-13B000$072.mif
DIESEL INJECTION
Fault finding – Interpretation of faults13B
DCM 1.2 Injection
Program no.: 4C
Vdiag No.: 08
DF047
PRESENT
OR
STOREDCOMPUTER SUPPLY VOLTAGE
1.DEF: Above maximum threshold
2.DEF: Below minimum threshold
NOTESConditions for applying the fault finding procedure to a stored fault:
The fault is declared present with the engine running at over 1000 rpm.
Special notes:
Use the Wiring Diagrams Technical Note for Logan, Sandero, Duster, Thalia 2/
Symbol 2 or Kangoo VLL.
Move the wiring harness between the injection computer, component code 120 and the battery, component code
107 to see if a change of status occurs (Present
 Stored).
Look for any damage to the wiring harness and check the connection and condition of the battery and its
connections.
If the connectors are faulty and if there is a repair procedure (see Technical Note 6015A (Renault) or Technical
Note 9804A (Dacia), Electrical wiring repair, Wiring: Precautions for repair), repair the connector, otherwise
replace the wiring.
Measure the battery voltage when the ignition is switched on.
If the battery voltage is less than 11 V, recharge the battery.
Check the condition and connection of the battery terminals and posts.
Check the charging circuit of the vehicle (see Technical Note 6014A (Renault) or Technical Note 9859A (Dacia),
Checking the charging circuit).
DCM1.2_V08_DF047

13B-70
AFTER
REPAIRDeal with any faults declared by the diagnostic tool.
Clear the computer memory.
Carry out a road test followed by another check with the diagnostic tool.
V1 MR-376-X76-13B000$072.mif
DIESEL INJECTION
Fault finding – Interpretation of faults13B
DCM 1.2 Injection
Program no.: 4C
Vdiag No.: 08
DF047
CONTINUED
Check the connection and condition of the injection computer, component code 120.
If the connectors are faulty and if there is a repair procedure (see Technical Note 6015A (Renault) or Technical
Note 9804A (Dacia), Electrical wiring repair, Wiring: Precautions for repair), repair the connector, otherwise
replace the wiring.
Check the insulation, continuity and the absence of interference resistance on the following connections:
●AP15 or AP29 between components 120 and 1016 or 260,
●N or NH between component 120 and earth,
●3FB or 3FB2 between components 120 and 983.
If the connection(s) are faulty and if there is a repair procedure (see Technical Note 6015A (Renault) or
Technical Note 9804A (Dacia), Repairing electrical wiring, Wiring: Precautions for repair), repair the wiring,
otherwise replace it.
If the fault is still present, contact the Techline.

13B-71
AFTER
REPAIRDeal with any faults declared by the diagnostic tool.
Clear the computer memory.
Carry out a road test followed by another check with the diagnostic tool.
V1 MR-376-X76-13B000$072.mif
DIESEL INJECTION
Fault finding – Interpretation of faults13B
DCM 1.2 Injection
Program no.: 4C
Vdiag No.: 08
DF049
PRESENT
OR
STOREDREFRIGERANT SENSOR CIRCUIT
CO.1: Open circuit or short circuit to + 12 V
CC.0: Short circuit to earth
NOTESConditions for applying the fault finding procedure to a stored fault:
Apply the fault finding procedure below if the fault is present or stored.
Priority when dealing with a number of faults:
– DF113 Sensor supply voltage.
Special notes:
Use the Wiring Diagrams Technical Note for Logan, Sandero, Duster, Thalia 2/
Symbol 2 or Kangoo VLL.
Display PR037 Refrigerant pressure; if the value is less than 2 bar, top up the refrigerant fluid (see MR 388
(Logan/Sandero), MR 423 (Thalia 2/Symbol 2), MR 451 (Duster), or MR 374 (Kangoo VLL), Mechanical, 62A,
Air conditioning, Refrigerant circuit: Draining – Filling).
Move the wiring harness between the injection computer, component code 120 and the refrigerant pressure
sensor, component code 1202 to see if the status changes (present
 stored).
Look for any damage to the wiring and check the condition and connection of the refrigerant pressure sensor and
its connections.
If the connector is faulty and if there is a repair procedure (see Technical Note 6015A (Renault) or Technical
Note 9804A (Dacia), Electrical wiring repair, Wiring: Precautions for repair), repair the connector, otherwise
replace the wiring.
Check the connection and condition of the injection computer connector, component code 120.
If the connector is faulty and if there is a repair procedure (see Technical Note 6015A (Renault) or Technical
Note 9804A (Dacia), Electrical wiring repair, Wiring: Precautions for repair), repair the connector, otherwise
replace the wiring.
DCM1.2_V08_DF049

13B-72
AFTER
REPAIRDeal with any faults declared by the diagnostic tool.
Clear the computer memory.
Carry out a road test followed by another check with the diagnostic tool.
V1 MR-376-X76-13B000$072.mif
DIESEL INJECTION
Fault finding – Interpretation of faults13B
DCM 1.2 Injection
Program no.: 4C
Vdiag No.: 08
DF049
CONTINUED
Check for + 5 V on connection 38Y on the refrigerant pressure sensor connector, component code 1202.
Check for earth on connection 38U on the refrigerant pressure sensor connector, component code 1202.
If the connection(s) are faulty and if there is a repair procedure (see Technical Note 6015A (Renault) or
Technical Note 9804A (Dacia), Repairing electrical wiring, Wiring: Precautions for repair), repair the wiring,
otherwise replace it.
Check the insulation, continuity and the absence of interference resistance on the following connections:
●38X between components 120 and 1202,
●38Y between components 120 and 1202,
●38U or 38W between components 120 and 1202.
If the connection(s) are faulty and if there is a repair procedure (see Technical Note 6015A (Renault) or
Technical Note 9804A (Dacia), Repairing electrical wiring, Wiring: Precautions for repair), repair the wiring,
otherwise replace it.
If the fault is still present, replace the refrigerant pressure sensor, component code 1202.
If the fault is still present, contact the Techline.

13B-73
AFTER
REPAIRDeal with any faults declared by the diagnostic tool.
Clear the computer memory.
Carry out a road test followed by another check with the diagnostic tool.
V1 MR-376-X76-13B000$072.mif
DIESEL INJECTION
Fault finding – Interpretation of faults13B
DCM 1.2 Injection
Program no.: 4C
Vdiag No.: 08
DF050
PRESENT
OR
STOREDBRAKE SWITCH CIRCUIT
CO.0: Open circuit or short circuit to earth
1.DEF: No signal
NOTESSpecial notes:
The fault is declared present when decelerating, when the brake pedal is depressed.
Use the Wiring Diagrams Technical Note for Logan, Sandero, Duster, Thalia 2/
Symbol 2 or Kangoo VLL.
Conditions for applying the fault finding procedure to a stored fault:
Apply the fault finding procedure below if the fault is present or stored.
Check that brake switch works correctly by displaying ET039 Brake pedal.
Check the connection and condition of the brake light switch connector, component code160.
Check the connection and condition of the injection computer connector, component code 120.
If the connectors are faulty and if there is a repair procedure (see Technical Note 6015A (Renault) or Technical
Note 9804A (Dacia), Electrical wiring repair, Wiring: Precautions for repair), repair the connector, otherwise
replace the wiring.
Check for + 12 V on the supply of the brake light switch on connections AP1 or AP10.
If the connection(s) are faulty and if there is a repair procedure (see Technical Note 6015A (Renault) or
Technical Note 9804A (Dacia), Repairing electrical wiring, Wiring: Precautions for repair), repair the wiring,
otherwise replace it.
Check the insulation, continuity and the absence of interference resistance on the following connections:
●65A between components 120 and 160,
●AP1 or AP10 between components 160 and 1016 or 260.
If the connection(s) are faulty and if there is a repair procedure (see Technical Note 6015A (Renault) or
Technical Note 9804A (Dacia), Repairing electrical wiring, Wiring: Precautions for repair), repair the wiring,
otherwise replace it.
If the fault is still present, contact the Techline.
DCM1.2_V08_DF050

13B-74
AFTER
REPAIRDeal with any faults declared by the diagnostic tool.
Clear the computer memory.
Carry out a road test followed by another check with the diagnostic tool.
V1 MR-376-X76-13B000$072.mif
DIESEL INJECTION
Fault finding – Interpretation of faults13B
DCM 1.2 Injection
Program no.: 4C
Vdiag No.: 08
DF052
PRESENT
OR
STOREDINJECTORS CONTROL CIRCUIT
CC.1: Short circuit to + 12 V
CC.0: Short circuit to earth
NOTESPriorities when dealing with a number of faults:
In the event of a combination of faults DF052,
– DF026 Cylinder 1 injector circuit control,
– DF027 Cylinder 2 injector circuit control,
– DF028 Cylinder 3 injector circuit control, and
– DF029 Cylinder 4 injector circuit control.
The fault finding procedure remains the same for DF026 to DF027 which is used to
identify the faulty injector.
Special notes:
When the fault appears, there is engine noise, unstable engine speed, reduced engine
performance and the level 2 warning light comes on.
Use the Wiring Diagrams Technical Note for Logan, Sandero, Duster, Thalia 2/
Symbol 2 or Kangoo VLL.
Switch off the ignition.
Check the condition and connection of the injector connectors, component codes 193, 194, 195 and 196.
Check the connection and condition of the injection computer connector, component code 120.
If the connectors are faulty and if there is a repair procedure (see Technical Note 6015A (Renault) or Technical
Note 9804A (Dacia), Electrical wiring repair, Wiring: Precautions for repair), repair the connector, otherwise
replace the wiring.
Switch off the ignition.
Disconnect the injectors (or the injector identified by DF026, DF027, DF028 and DF029) and switch on the ignition
again.
Using the diagnostic tool, check for changes to DF052.
Is DF052 present or stored?
DCM1.2_V08_DF052

13B-75
AFTER
REPAIRDeal with any faults declared by the diagnostic tool.
Clear the computer memory.
Carry out a road test followed by another check with the diagnostic tool.
V1 MR-376-X76-13B000$072.mif
DIESEL INJECTION
Fault finding – Interpretation of faults13B
DCM 1.2 Injection
Program no.: 4C
Vdiag No.: 08
DF052
CONTINUED
PRESENTThe injectors are not defective.
Check the insulation, continuity and the absence of interference resistance on
the following connections:
●3L between components 120 and 193,
●3KW between components 120 and 193,
●3LA between components 120 and 194,
●3KX between components 120 and 194,
●3LB between components 120 and 195,
●3KY between components 120 and 195,
●3LC between components 120 and 196,
●3KZ between components 120 and 196.
If the connection(s) are faulty and if there is a repair procedure (see Technical Note
6015A (Renault) or Technical Note 9804A (Dacia), Repairing electrical wiring,
Wiring: Precautions for repair), repair the wiring, otherwise replace it.
If the fault is still present, contact the Techline.
STOREDInjector(s) defective.
Replace the injector identified by DF026, DF027, DF028, DF029 if present (see MR
388 (Logan/Sandero), MR 451 (Duster), MR 423 (Thalia 2/Symbol 2) or MR 374
(Kangoo VLL), Mechanical, 13B, Diesel injection, Diesel injector: Removal –
Refitting).
If none of the faults identifying the defective injector circuit are present:
– Switch off the ignition.
– Reconnect one of the four injectors.
– Switch on the ignition again.
If the fault reappears as present, replace the reconnected injector (see MR 388
(Logan/Sandero), MR 451 (Duster), MR 423 (Thalia 2/Symbol 2) or MR 374
(Kangoo VLL), Mechanical, 13B, Diesel injection, Diesel injector: Removal –
Refitting).
Carry out the same procedure for the remaining injectors.

13B-76
AFTER
REPAIRDeal with any faults declared by the diagnostic tool.
Clear the computer memory.
Carry out a road test followed by another check with the diagnostic tool.
V1 MR-376-X76-13B000$072.mif
DIESEL INJECTION
Fault finding – Interpretation of faults13B
DCM 1.2 Injection
Program no.: 4C
Vdiag No.: 08
DF053
PRESENT
OR
STOREDRAIL PRESSURE REGULATION FUNCTION
1.DEF: At minimum stop
2.DEF: At maximum stop
3.DEF: Below minimum threshold
4.DEF: Above maximum threshold
5.DEF: High flow current < minimum
6.DEF: High flow current > maximum
7.DEF: Low flow current < minimum
8.DEF: Low flow current > maximum
NOTESSpecial notes:
If fault DF053 is present: the engine may stop and illumination of the level 2 fault
warning light with the message Injection fault displayed on the instrument panel.
Priorities when dealing with a number of faults:
– DF098 Fuel temperature sensor circuit
– DF007 Rail pressure sensor circuit.
Use the Wiring Diagrams Technical Note for Logan, Sandero, Duster, Thalia 2/
Symbol 2 or Kangoo VLL.
Conditions for applying the fault finding procedure to a stored fault:
The fault is considered present when the engine is running.
4.DEF
6.DEF
8.DEF
NOTESNone.
Check the connection and condition of the flow actuator connector, component code 1105.
Check the connection and condition of the injection computer connector, component code 120.
If the connectors are faulty and if there is a repair procedure (see Technical Note 6015A (Renault) or Technical
Note 9804A (Dacia), Electrical wiring repair, Wiring: Precautions for repair), repair the connector, otherwise
replace the wiring.
DCM1.2_V08_DF053

13B-77
AFTER
REPAIRDeal with any faults declared by the diagnostic tool.
Clear the computer memory.
Carry out a road test followed by another check with the diagnostic tool.
V1 MR-376-X76-13B000$072.mif
DIESEL INJECTION
Fault finding – Interpretation of faults13B
DCM 1.2 Injection
Program no.: 4C
Vdiag No.: 08
DF053
CONTINUED 1
Check for + 12 V (after relay) on connection 3FB (or 3FB2) of the fuel flow actuator connector, component code
1105.
If the connection is faulty and if there is a repair procedure (see Technical Note 6015A (Renault) or Technical
Note 9804A (Dacia), Electrical wiring repair, Wiring: Precautions for repair), repair the wiring, otherwise
replace it.
Check the insulation, continuity and the absence of interference resistance on the following connection:
●3HI between components 120 and 1105.
If the connection is faulty and if there is a repair procedure (see Technical Note 6015A (Renault) or Technical
Note 9804A (Dacia), Electrical wiring repair, Wiring: Precautions for repair), repair the wiring, otherwise
replace it.
Measure the resistance between connections 3FB (or 3FB2) and 3HI of the flow actuator, component code 1105.
If the resistance of the flow actuator is not between:
4.8  < X < 5.8  at 20°C, replace the flow actuator.
Check the presence and conformity of fuel in the tank.
Apply test 13 Diesel fuel conformity check.
Run test 1 Low pressure circuit check.

13B-78
AFTER
REPAIRDeal with any faults declared by the diagnostic tool.
Clear the computer memory.
Carry out a road test followed by another check with the diagnostic tool.
V1 MR-376-X76-13B000$072.mif
DIESEL INJECTION
Fault finding – Interpretation of faults13B
DCM 1.2 Injection
Program no.: 4C
Vdiag No.: 08
DF053
CONTINUED 2
1.DEF
2.DEF
3.DEF
5.DEF
7.DEF
NOTESNone.
Check the presence and conformity of fuel in the tank.
Apply test 13 Diesel fuel conformity check.
Run test 1 Low pressure circuit check.
Run test 6 High pressure system check.
Run test 8 Injector return flow