2012 RENAULT SCENIC relay

13B-246
AFTER REPAIRDeal with any other faults. Clear the fault memory.
Switch off the ignition until the end of the power-latch phase, and carry out a road test
followed by a check with the diagnostic tool.
V12 MR-372-J84-13B300$074.mif
DIESEL INJECTION
Fault finding – Interpretation of faults13B
DF897
CONTINUED 1
Measure the resistance between connections 3FB and 3HI of component 1105.
If the resistance of the pressure regulator connector on the pump is less than 1.5 Ω or greater than 1 kΩ, contact
the Techline.
Check the continuity of the following connection:
•3HI between the components 120 and 1105.
Check the +12 V after relay supply to the pump pressure regulator (MPROP) on the following connection:
•3FB of component 1105.
If the connection or connections are faulty and if there is a repair method (see Technical Note 6015A, Electrical
wiring repair, Wiring: Precautions for repair), repair the wiring, otherwise replace the wiring.
If the fault is still present, contact the Techline.
CC.0
NOTESNone.
Check the condition of the pressure regulator connector on the pump (MPROP) (see Wiring Diagram Technical
Note, Laguna II ph2, Vel Satis ph2, Espace IV ph2, Mégane II ph2, Scénic II ph2, component code 1105).
Check the condition of the engine management computer connector (see Wiring Diagram Technical Note,
Laguna II ph2, Vel Satis ph2, Espace IV ph2, Mégane II ph2, Scénic II ph2, component code 120).
If the connector or connectors are 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.
Measure the resistance between connections 3FB and 3HI of component 1105.
If the resistance of the pressure regulator connector on the pump is less than 1.5 Ω or greater than 1 kΩ, contact
the Techline.
Check the continuity and insulation from earth of the following connection:
•3HI between the components 120 and 1105.
Check the +12 V after relay supply to the pump pressure regulator (MPROP) on the following connection:
•3FB of component 1105.
If the connection or connections are faulty and if there is a repair method (see Technical Note 6015A, Electrical
wiring repair, Wiring: Precautions for repair), repair the wiring, otherwise replace the wiring.
If the fault is still present, contact the Techline.
EDC16CP33
Program No.: C4
Vdiag No.: 04, 08, 18, 1C,
20, 24, 26, 28, 34, 38, 44,
4C, 54, 58, 5C, 60, 62, 74

13B-247
AFTER REPAIRDeal with any other faults. Clear the fault memory.
Switch off the ignition until the end of the power-latch phase, and carry out a road test
followed by a check with the diagnostic tool.
V12 MR-372-J84-13B300$074.mif
DIESEL INJECTION
Fault finding – Interpretation of faults13B
DF897
CONTINUED 2
CC.1NOTESNone.
Check the condition of the pressure regulator connector on the pump (MPROP) (see Wiring Diagram Technical
Note, Laguna II ph2, Vel Satis ph2, Espace IV ph2, Mégane II ph2, Scénic II ph2, component code 1105).
Check the condition of the engine management computer connector (see Wiring Diagram Technical Note,
Laguna II ph2, Vel Satis ph2, Espace IV ph2, Mégane II ph2, Scénic II ph2, component code 120).
If the connector or connectors are 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.
Measure the resistance between connections 3FB and 3HI of component 1105.
If the resistance of the pressure regulator connector on the pump is less than 1.5 Ω or greater than 1 kΩ, contact
the Techline.
Check the continuity and insulation from + 12 V of the following connection:
•3HI between the components 120 and 1105.
Check the +12 V after relay supply to the pump pressure regulator (MPROP) on the following connection:
•3FB of component 1105.
If the connection or connections are faulty and if there is a repair method (see Technical Note 6015A, Electrical
wiring repair, Wiring: Precautions for repair), repair the wiring, otherwise replace the wiring.
If the fault is still present, contact the Techline.
1.DEF
NOTESThis fault appears when the computer control section has
overheated.
Check the condition of the pressure regulator connector on the pump (MPROP) (see Wiring Diagram Technical
Note, Laguna II ph2, Vel Satis ph2, Espace IV ph2, Mégane II ph2, Scénic II ph2, component code 1105).
Check the condition of the engine management computer connector (see Wiring Diagram Technical Note,
Laguna II ph2, Vel Satis ph2, Espace IV ph2, Mégane II ph2, Scénic II ph2, component code 120).
If the connector or connectors are 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.
EDC16CP33
Program No.: C4
Vdiag No.: 04, 08, 18, 1C,
20, 24, 26, 28, 34, 38, 44,
4C, 54, 58, 5C, 60, 62, 74

13B-248
AFTER REPAIRDeal with any other faults. Clear the fault memory.
Switch off the ignition until the end of the power-latch phase, and carry out a road test
followed by a check with the diagnostic tool.
V12 MR-372-J84-13B300$074.mif
DIESEL INJECTION
Fault finding – Interpretation of faults13B
DF897
CONTINUED 3
Measure the resistance between connections 3FB and 3HI of component 1105.
If the resistance of the pressure regulator connector on the pump is less than 1.5 Ω or greater than 1 kΩ, contact
the Techline.
Check the continuity and absence of interference resistance on the following connection:
•3HI between the components 120 and 1105.
Check the +12 V after relay supply to the pump pressure regulator (MPROP) on the following connection:
•3FB of component 1105.
If the connection or connections are faulty and if there is a repair method (see Technical Note 6015A, Electrical
wiring repair, Wiring: Precautions for repair), repair the wiring, otherwise replace the wiring.
If the fault is still present, contact the Techline.
EDC16CP33
Program No.: C4
Vdiag No.: 04, 08, 18, 1C,
20, 24, 26, 28, 34, 38, 44,
4C, 54, 58, 5C, 60, 62, 74

13B-250
AFTER REPAIRDeal with any other faults. Clear the fault memory.
Switch off the ignition until the end of the power-latch phase, and carry out a road test
followed by a check with the diagnostic tool.
V12 MR-372-J84-13B300$074.mif
DIESEL INJECTION
Fault finding – Interpretation of faults13B
DF898
CONTINUED 1
CONOTESNone.
Check the condition of the rail pressure regulator connector (DRV) (see Wiring Diagram Technical Note, Laguna
II ph2, Vel Satis ph2, Espace IV ph2, Mégane II ph2, Scénic II ph2, component code 1198).
Check the condition of the engine management computer connector (see Wiring Diagram Technical Note,
Laguna II ph2, Vel Satis ph2, Espace IV ph2, Mégane II ph2, Scénic II ph2, component code 120).
If the connector or connectors are 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.
Measure the resistance between connections 3FB and 3RG of component 1198.
If the resistance of the rail pressure regulator connector is less than 2 Ω or greater than 1 kΩ, contact the Techline.
Check the continuity of the following connection:
•3RG between components 120 and 1198.
Check the +12 V after relay supply to the rail pressure regulator (DRV) on the following connection:
•3FB of component 1198.
If the connection or connections are faulty and if there is a repair method (see Technical Note 6015A, Electrical
wiring repair, Wiring: Precautions for repair), repair the wiring, otherwise replace the wiring.
If the fault is still present, contact the Techline.
EDC16CP33
Program No.: C4
Vdiag No.: 04, 08, 18, 1C,
20, 24, 26, 28, 34, 38, 44,
4C, 54, 58, 5C, 60, 62, 74

13B-251
AFTER REPAIRDeal with any other faults. Clear the fault memory.
Switch off the ignition until the end of the power-latch phase, and carry out a road test
followed by a check with the diagnostic tool.
V12 MR-372-J84-13B300$074.mif
DIESEL INJECTION
Fault finding – Interpretation of faults13B
DF898
CONTINUED 2
CC.0NOTESNone.
Check the condition of the rail pressure regulator connector (DRV) (see Wiring Diagram Technical Note, Laguna
II ph2, Vel Satis ph2, Espace IV ph2, Mégane II ph2, Scénic II ph2, component code 1198).
Check the condition of the engine management computer connector (see Wiring Diagram Technical Note,
Laguna II ph2, Vel Satis ph2, Espace IV ph2, Mégane II ph2, Scénic II ph2, component code 120).
If the connector or connectors are 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.
Measure the resistance between connections 3FB and 3RG of component 1198.
If the resistance of the rail pressure regulator connector is less than 2 Ω or greater than 1 kΩ, contact the Techline.
Check the continuity and insulation from earth of the following connection:
•3RG between the components 120 and 1198.
Check the +12 V after relay supply to the rail pressure regulator (DRV) on the following connection:
•3FB of component 1198.
If the connection or connections are faulty and if there is a repair method (see Technical Note 6015A, Electrical
wiring repair, Wiring: Precautions for repair), repair the wiring, otherwise replace the wiring.
If the fault is still present, contact the Techline.
EDC16CP33
Program No.: C4
Vdiag No.: 04, 08, 18, 1C,
20, 24, 26, 28, 34, 38, 44,
4C, 54, 58, 5C, 60, 62, 74

13B-252
AFTER REPAIRDeal with any other faults. Clear the fault memory.
Switch off the ignition until the end of the power-latch phase, and carry out a road test
followed by a check with the diagnostic tool.
V12 MR-372-J84-13B300$074.mif
DIESEL INJECTION
Fault finding – Interpretation of faults13B
DF898
CONTINUED 3
CC.1NOTESNone.
Check the condition of the rail pressure regulator connector (DRV) (see Wiring Diagram Technical Note, Laguna
II ph2, Vel Satis ph2, Espace IV ph2, Mégane II ph2, Scénic II ph2, component code 1198).
Check the condition of the engine management computer connector (see Wiring Diagram Technical Note,
Laguna II ph2, Vel Satis ph2, Espace IV ph2, Mégane II ph2, Scénic II ph2, component code 120).
If the connector or connectors are 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.
Measure the resistance between connections 3FB and 3RG of component 1198.
If the resistance of the rail pressure regulator connector is less than 2 Ω or greater than 1 kΩ, contact the Techline.
Check the continuity and insulation from + 12 V of the following connection:
•3RG between the components 120 and 1198.
Check the +12 V after relay supply to the rail pressure regulator (DRV) on the following connection:
•3FB of component 1198.
If the connection or connections are faulty and if there is a repair method (see Technical Note 6015A, Electrical
wiring repair, Wiring: Precautions for repair), repair the wiring, otherwise replace the wiring.
If the fault is still present, contact the Techline.
EDC16CP33
Program No.: C4
Vdiag No.: 04, 08, 18, 1C,
20, 24, 26, 28, 34, 38, 44,
4C, 54, 58, 5C, 60, 62, 74

13B-253
AFTER REPAIRDeal with any other faults. Clear the fault memory.
Switch off the ignition until the end of the power-latch phase, and carry out a road test
followed by a check with the diagnostic tool.
V12 MR-372-J84-13B300$074.mif
DIESEL INJECTION
Fault finding – Interpretation of faults13B
DF898
CONTINUED 4
1.DEFNOTESSpecial notes:
This fault appears when the computer control section has
overheated.
Check the condition of the rail pressure regulator connector (DRV) (see Wiring Diagram Technical Note, Laguna
II ph2, Vel Satis ph2, Espace IV ph2, Mégane II ph2, Scénic II ph2, component code 1198).
Check the condition of the engine management computer connector (see Wiring Diagram Technical Note,
Laguna II ph2, Vel Satis ph2, Espace IV ph2, Mégane II ph2, Scénic II ph2, component code 120).
If the connector or connectors are 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.
Measure the resistance between connections 3FB and 3RG of component 1198.
If the resistance of the rail pressure regulator connector is less than 2 Ω or greater than 1 kΩ, contact the Techline.
Check the continuity and absence of interference resistance on the following connection:
•3RG between the components 120 and 1198.
Check the +12 V after relay supply to the rail pressure regulator (DRV) on the following connection:
•3FB of component 1198.
If the connection or connections are faulty and if there is a repair method (see Technical Note 6015A, Electrical
wiring repair, Wiring: Precautions for repair), repair the wiring, otherwise replace the wiring.
If the fault is still present, contact the Techline.
EDC16CP33
Program No.: C4
Vdiag No.: 04, 08, 18, 1C,
20, 24, 26, 28, 34, 38, 44,
4C, 54, 58, 5C, 60, 62, 74

13B-255
AFTER REPAIRDeal with any other faults. Clear the fault memory.
Switch off the ignition until the end of the power-latch phase, and carry out a road test
followed by a check with the diagnostic tool.
V12 MR-372-J84-13B300$074.mif
DIESEL INJECTION
Fault finding – Interpretation of faults13B
DF997
PRESENT
OR
STOREDCONTROL UNIT -> THERMOPLUNGERS CONNECTION
1.DEF: Signal incoherent
NOTESConditions for applying the fault finding procedure to a stored fault:
the fault is declared present after the engine starts.
Special notes:
If the fault is present:
The engine performance is impaired during the particle filter regeneration phase.
Check the condition of the thermoplunger 1, 2, 3 relay mounting connector on the engine fuse box or additional
heater interface unit (see Wiring Diagram Technical Note, Laguna II ph2, Vel Satis ph2, Espace IV ph2,
Mégane II ph2, Scénic II ph2, component code 1067, 1068, 1069 or 1550).
Check the condition of the engine management computer connector (see Wiring Diagram Technical Note,
Laguna II ph2, Vel Satis ph2, Espace IV ph2, Mégane II ph2, Scénic II ph2, component code 120).
Check the condition of the thermoplunger connectors (see Wiring Diagram Technical Note, Laguna II ph2, Vel
Satis ph2, Espace IV ph2, Mégane II ph2, Scénic II ph2, component codes 898, 1072, 1073, 1074).
If the connector or connectors are 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 conformity of the thermoplunger 1, 2, 3 relay (relay removed) or the additional heater interface unit:
– Check the insulation between the following connections:
•BP9 and 3JB of component 1067 or 1550.
•BP91 and 3JAD or 3JD and 3JAC of component 1068 or 1550.
•BP9 and 3JAC or 3JC of component 1069 or 1550.
If the connection or connections are faulty and if there is a repair method (see Technical Note 6015A, Electrical
wiring repair, Wiring: Precautions for repair), repair the wiring, otherwise replace the wiring.
Check the continuity of the following connections:
•3JAC or 3JC between component
1069 or 1550,
•3JAD or 3JD and 3JAC between component 1068 or 1550,
•3JA between component 1067 or 1550.
If the connection or connections are faulty and if there is a repair method (see Technical Note 6015A, Electrical
wiring repair, Wiring: Precautions for repair), repair the wiring, otherwise replace the wiring.
EDC16CP33_V18_DF997 / EDC16CP33_V1C_DF997 / EDC16CP33_V54_DF997 / EDC16CP33_V20_DF997 / EDC16CP33_V58_DF997 /
EDC16CP33_V5C_DF997 / EDC16CP33_V24_DF997 / EDC16CP33_V28_DF997 / EDC16CP33_V62_DF997 / EDC16CP33_V26_DF997 /
EDC16CP33_V60_DF997
EDC16CP33
Program No.: C4
Vdiag No.: 18, 1C, 20, 24,
26, 28, 54, 58, 5C, 60, 62