fuel RENAULT SCENIC 2011 J95 / 3.G Engine And Peripherals User Guide

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

13B-66
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
DF061
STOREDMISFIRING ON CYLINDER 3
NOTESSpecial notes:
If DF061, 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:
– DF028 Cylinder 3 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_DF061M/DDCR_V48_DF061M

13B-67
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
DF062
STOREDMISFIRING ON CYLINDER 4
NOTESSpecial notes:
If DF062, 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:
– DF029 Cylinder 4 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_DF062M/DDCR_V48_DF062M

13B-71
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
DF098
PRESENTFUEL TEMPERATURE SENSOR CIRCUITCO.1: Open circuit or short circuit to +12 volts
CC.0: Short circuit to earth
NOTESNone.
Check the connection and condition of the 2-track connector of the fuel temperature sensor.
Repair if necessary.
Check the connection and condition of the computer 48-track brown connector B.
Repair if necessary.
Measure the resistance at the fuel temperature sensor terminals.
Replace the fuel temperature sensor if the resistance is not approximately 2.2 kΩ at 25°C.
Check the insulation, continuity and the absence of interference resistance on the following connections:
Sensor connector track 1 track G2 computer connector B
Sensor connector track 2 track G3 computer connector B
Repair if necessary.
DDCR_V44_DF098P/DDCR_V48_DF098P

13B-78
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
DF121
STOREDACCELEROMETER CIRCUIT
NOTESPriorities when dealing with a number of faults :
DF001 Coolant temperature sensor circuit,
DF002 Air temperature sensor circuit,
DF098 Fuel temperature sensor circuit,
DF003 Atmospheric pressure sensor circuit.
A fault on these sensors could lead to incorrect fault finding on the accelerometer.
Conditions for applying fault finding procedures to stored faults:
The fault is present with the engine idling.
Check the conformity of the injectors fitted to the vehicle in relation to the type of vehicle and engine number
(low, high or very high pressure injector).
Check the condition and connection of the accelerometer connector.
Repair if necessary.
Check the connection and condition of the brown 48-track connector B of the computer and check the sensor
shielding on track K1.
Repair if necessary.
Check the insulation, continuity and the absence of interference resistance on the following connections:
Sensor connector track 1 Track F1 computer connector B
Sensor connector track 2 Track G1 computer connector B
Repair if necessary.
Check that the C2I is correctly entered on the computer.
Check that the accelerometer is secured on the engine.
Disconnect and reconnect the accelerometer sensor to accomplish fast programming.
Carry out a road test followed by another check with the diagnostic tool.
If the fault is still present, replace the accelerometer.