2011 RENAULT SCENIC fuel

13B-17V4 MR-372-J84-13B000$020.mif
DIESEL INJECTION
Fault finding – System operation13B
DDCR INJECTION
Vdiag No.: 44, 48
32-TRACK GREY CONNECTOR C
Description Tracks Tracks Description
Not used A1 E1 Not used
Water in diesel fuel detector earth A2 E2 Not used
Not used A3 E3 Not used
Not used A4 E4 Not used
Not used B1 F1 Supply relay control
Not used B2 F2 Preheating relay control
Water in diesel fuel detector signal B3 F3 Not used
Not used B4 F4 Not used
Not used C1 G1 Not used
Not used C2 G2 After relay + battery 1 earth
Refrigerant pressure sensor signal C3 G3 Refrigerant pressure sensor earth
Refrigerant pressure sensor supply C4 G4 Not used
Not used D1 H1 Potentiometer earth Gang 1
Not used D2 H2 Not used
Heater plug diag signal D3 H3 After relay + battery 2
Not used D4 H4 Not used
NOTE:
The supply voltage on tracks G2 and H2 is not measurable when the computer connector is disconnected.

13B-23V4 MR-372-J84-13B000$050.mif
DIESEL INJECTION
Fault finding – Fault summary table13B
DDCR INJECTION
Vdiag No.: 44, 48
Tool faultAssociated
DTCDiagnostic tool title
DF049 0530 Refrigerant sensor circuit
DF050 0571 Brake switch circuit
DF051 0575 Cruise control/speed limiterfunction
DF052 0200 Injector control circuit
DF053 0089 Rail pressure regulation function
DF054 0033 Turbocharging solenoid valve control circuit (728, 729)
DF056 0100 Air flow sensor circuit (728, 729)
DF057 2264 Water in diesel fuel detector circuit
DF059 0301 Misfiring on cylinder 1
DF060 0302 Misfiring on cylinder 2
DF061 0303 Misfiring on cylinder 3
DF062 0304 Misfiring on cylinder 4
DF089 0235 Inlet manifold pressure sensor circuit
DF098 0180 Fuel temperature sensor circuit
DF107 0604 Computer memory
DF112 0340 Cylinder reference sensor circuit
DF113 0608 Sensor feed voltage
DF114 0400 EGR solenoid valve circuit
DF116 C001 Multiplex network
DF121 0325 Accelerometer circuit
DF122 0609 Supply voltage pedal potentiometer gang 2
DF130 0087 Flow capacity function
DF1070 0534 Cold loop

13B-38
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.
V4 MR-372-J84-13B000$061.mif
DIESEL INJECTION
Fault finding – Interpretation of faults13B
DDCR INJECTION
Vdiag No.: 44, 48
DF024
PRESENTLOW PRESSURE ACTUATOR CONTROL CIRCUIT (IMV)CO.0: Open circuit or short circuit to earth.
CC.1: Short circuit to +12 volts.
NOTESSpecial notes: If fault DF024 with CO.0 or CC.1, the level 1 warning light illuminates
along with the message Faulty injection.
The fuel flow actuator is fully open, there is a clicking, and the engine is stopped
to prevent it from racing.
Check the connection and condition of the fuel flow actuator connector.
Repair if necessary.
Check the connection and condition of the computer 48-track brown connector B.
Repair if necessary.
Measure the resistance between tracks 1 and 2 of the flow actuator.
Replace the flow actuator if the resistance is not 5.3 W +
0.5 Ω at 20°C.
Check the insulation, continuity and the absence of interference resistance on the following connection:
Computer connector B track M4 Track 1 fuel flow actuator
Repair if necessary.
DDCR_V44_DF024P/DDCR_V48_DF024p

13B-58
AFTER REPAIRDeal with any faults declared by the diagnostic tool. Clear the computer fault memory.
Carry out a road test followed by another check with the diagnostic tool.
V4 MR-372-J84-13B000$062.mif
13B
DDCR INJECTION
Vdiag No.: 44, 48
DF053
STOREDRAIL PRESSURE REGULATION FUNCTION
1.DEF: At minimum limit
2.DEF: At maximum limit
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 > minimum
NOTESSpecial notes:
If DF053, the engine may stop, with the level 1 and 2 warning lights illuminated along
with the message Faulty injection.
Priority when dealing with a number of faults:
– DF007 Rail pressure sensor circuit,
– DF098. Fuel temperature sensor circuit.
Conditions for applying fault finding procedures to stored faults:
The fault is present with the engine running.
4.DEF
6.DEF
8.DEF
NOTESNone.
Check the connection and condition of the fuel flow actuator connector (brown IMV connector on the pump).
Repair if necessary.
Measure the resistance between tracks 1 and 2 of the flow actuator.
Replace the flow actuator if the resistance is not 5.3 Ω +
0.5 Ω at 20°C.
Check the connection and condition of the computer 48-track brown connector B.
Repair if necessary.
Check the insulation, continuity, and the absence of interference resistance on the following connection:
Computer connector B track M4 Track 1 fuel flow actuator
Repair if necessary.
Check that there is fuel present in the tank and that it is correct. Run Test 13 Diesel fuel conformity check.
Run Test 1 Low pressure circuit check.
DDCR_V44_DF053M/DDCR_V48_DF053M
DIESEL INJECTION
Fault finding – Interpretation of faults

13B-59
AFTER REPAIRDeal with any faults declared by the diagnostic tool. Clear the computer fault memory.
Carry out a road test followed by another check with the diagnostic tool.
V4 MR-372-J84-13B000$062.mif
DIESEL INJECTION
Fault finding – Interpretation of faults13B
DDCR INJECTION
Vdiag No.: 44, 48
DF053
CONTINUED
1.DEF - 2.DEF
3.DEF - 5.DEF
7.DEF
NOTESNone.
Check that there is fuel present in the tank and that it is correct. Run Test 13 Diesel fuel conformity check.
Run Test 1 Low pressure circuit check.
Run Test 6 High pressure system check.

13B-63
AFTER REPAIRDeal with any faults declared by the diagnostic tool. Clear the computer fault memory.
Carry out a road test followed by another check with the diagnostic tool.
V4 MR-372-J84-13B000$062.mif
DIESEL INJECTION
Fault finding – Interpretation of faults13B
DDCR INJECTION
Vdiag No.: 44, 48
DF057
STOREDWATER IN DIESEL FUEL DETECTOR CIRCUITCO.1: Open circuit or short circuit to +12 volts
CC.0: Short circuit to earth
1.DEF: Above maximum threshold (water present)
NOTESConditions for applying fault finding procedures to stored faults:
The fault is present with the engine running.
The level 1 warning light illuminates along with the message Check diesel filter.
CO.1
CC.0
NOTESNone.
Check for water in the diesel filter. Clean and replace the filter if necessary.
Check the condition and connection of the 3-track connector of the water detector.
Repair if necessary.
Check the connection and condition of the grey 32-track connector C of the computer.
Repair if necessary.
Check the insulation, continuity and the absence of interference resistance on the following connections:
Sensor connector track 3 Earth
Sensor connector track 2 Track B3 computer connector C
Sensor connector track 1 Track A3 computer connector B
Repair if necessary.
1.DEF
NOTESNone.
Bleed the diesel filter.
Clear the computer fault memory.
Carry out a road test followed by another check with the diagnostic tool.
DDCR_V44_DF057M/DDCR_V48_DF057M

13B-64
AFTER REPAIRDeal with any faults declared by the diagnostic tool. Clear the computer fault memory.
Carry out a road test followed by another check with the diagnostic tool.
V4 MR-372-J84-13B000$062.mif
DIESEL INJECTION
Fault finding – Interpretation of faults13B
DDCR INJECTION
Vdiag No.: 44, 48
DF059
STOREDCOMBUSTION MISFIRES ON CYLINDER 1
NOTESSpecial notes:
If DF059, the engine speed is maintained at 1000 rpm, the engine performance is
reduced to 75%, and the level 1 warning light illuminates along with the message
Faulty injection.
Conditions for applying fault finding procedures to stored faults:
The fault is present with the engine idling.
Priority when dealing with a number of faults:
– DF026 Cylinder 1 injector control circuit (CC or CO).
– DF053 Pressure regulation.
Run TEST 13 Diesel fuel conformity check.
Run TEST 3 Injector check.
Check the engine compression.
Repair if necessary.
Check the valve clearance and adjust if necessary.
Check the inlet ducts and the EGR valve, and clean them if necessary.
Replace the injector.
DDCR_V44_DF059M/DDCR_V48_DF059M

13B-65
AFTER REPAIRDeal with any faults declared by the diagnostic tool. Clear the computer fault memory.
Carry out a road test followed by another check with the diagnostic tool.
V4 MR-372-J84-13B000$062.mif
DIESEL INJECTION
Fault finding – Interpretation of faults13B
DDCR INJECTION
Vdiag No.: 44, 48
DF060
STOREDMISFIRING ON CYLINDER 2
NOTESSpecial notes:
If DF060, the engine speed is maintained at 1000 rpm, the engine performance is
reduced to 75%, and the level 1 warning light illuminates along with the message
Faulty injection.
Conditions for applying fault finding procedures to stored faults:
The fault is present with the engine idling.
Priority when dealing with a number of faults:
– DF027 Cylinder 2 injector control circuit (CC or CO).
– DF053 Pressure regulation.
Run TEST 13 Diesel fuel conformity check.
Run TEST 3 Injector check.
Check the engine compression.
Repair if necessary.
Check the valve clearance and adjust if necessary.
Check the inlet ducts and the EGR valve, and clean them if necessary.
Replace the injector.
DDCR_V44_DF060M/DDCR_V48_DF060M