2009 RENAULT TWINGO RS ignition

17B-57V7 MR-413-X44-17B000$131.mif
PETROL INJECTION
Fault finding – Interpretation of faults17B
SIM 32 Injection
Program no.: D3
Vdiag No.: 44, 4C, 50
and 54
DF027
CONTINUED 3
Use the universal bornier to check the insulation and continuity of the following connection:
●3CS between the components 194 and 120.
If the connection is faulty and if there is a repair procedure (see Technical Note 6015A, Electrical wiring repair,
Wiring: Precautions for repair), repair the wiring, otherwise replace it.
Measure the resistance of the cylinder 2 injector:
If the resistance of the cylinder 2 injector is not between:
11.4
Ω < X < 12.6 Ω at 20 ˚C, replace the injector.
If the fault is still present, contact the Techline.
AFTER REPAIRDeal with any other faults. Clear the fault memory.
Switch off the ignition, wait 1 minute and carry out a road test followed by a check with
the diagnostic tool.

17B-58V7 MR-413-X44-17B000$131.mif
PETROL INJECTION
Fault finding – Interpretation of faults17B
SIM 32 Injection
Program no.: D3
Vdiag No.: 44, 4C, 50
and 54
DF028
PRESENT
OR
STOREDCYLINDER No. 3 INJECTOR CONTROL CIRCUITCO: Open circuit
CC.0: Short circuit to earth
CC.1: Short circuit to + 12 V
1.DEF: EOBD
NOTESPriorities when dealing with a number of faults:
Deal with the fault DF084 Actuator relay control circuit or DF046 Battery voltage as
a priority if they are present or stored.
Conditions for applying the fault finding procedure to stored faults:
The fault is declared present with the engine running
Special notes:
CO/CC.1: No injection on cylinder 3. Greatly reduced performance.
OBD warning light illuminated.
CC.0: The injector is still open: there is a risk of the engine stalling or being damaged
when starting. Greatly reduced performance. OBD warning light illuminated.
Use the Wiring Diagrams Technical Note for NEW TWINGO, E33, CLIO III,
or MODUS.
Check the condition of the injector no. 3 connector (component code 195).
If the connector is faulty and if there is a repair method (see Technical Note 6015A, Repairing electrical wiring,
Wiring: Precautions for repair), repair the connector, otherwise change the wiring.
SIM32_V44_DF028/SIM32_V4C_DF028/SIM32_V50_DF028/SIM32_V54_DF028
AFTER REPAIRDeal with any other faults. Clear the fault memory.
Switch off the ignition, wait 1 minute and carry out a road test followed by a check with
the diagnostic tool.

17B-59V7 MR-413-X44-17B000$131.mif
PETROL INJECTION
Fault finding – Interpretation of faults17B
SIM 32 Injection
Program no.: D3
Vdiag No.: 44, 4C, 50
and 54
DF028
CONTINUED 1
Check, with the ignition switched on, that there is + 12V on the connection 3FB of the connector for the cylinder 3
injector.
If there is no + 12V:
–Disconnect the battery.
For NEW TWINGO or E33:
Disconnect the injection locking relay connector, component code 238.
Check the condition of the injection locking relay connector, component code 238.
For Clio III and MODUS:
–Disconnect the white connector, reference MN, from the Protection and Switching Unit (UPC).
–Check the condition of the Protection and Switching Unit connector (component code 1337).
If the connector or connectors are faulty and if there is a repair procedure (see Technical Note 6015A, Electrical
wiring repair, Wiring: Precautions for repair), repair the connector, otherwise change the wiring.
Use the "Universal bornier" to check the continuity of the following connections:
●3FB between components 195 and 238 (for NEW TWINGO or E33),
●3FB between the components 195 and 1337 (for CLIO III or MODUS).
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 it.
AFTER REPAIRDeal with any other faults. Clear the fault memory.
Switch off the ignition, wait 1 minute and carry out a road test followed by a check with
the diagnostic tool.

17B-60V7 MR-413-X44-17B000$131.mif
PETROL INJECTION
Fault finding – Interpretation of faults17B
SIM 32 Injection
Program no.: D3
Vdiag No.: 44, 4C, 50
and 54
DF028
CONTINUED 2
For NEW TWINGO or E33:
Reconnect the injection locking relay connector and reconnect the battery.
If there is still no + 12V present on the connector for injector cylinder 3 with the ignition on, then there is a fault on
the engine fuse and relay box.
Carry out a fault finding procedure on the engine fuse and relay box to check the continuity of the following
connection:
●BP17 between components 120 and 597,
●BP17 between components 1033 and 597.
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 it.
If the fault is still present, check the battery and run fault finding on the charging circuit (see Technical Note 6014A,
Checking the charging circuit).
For Clio III and MODUS:
Reconnect the Protection and Switching Unit connector and reconnect the battery.
With the ignition on, if + 12V is still not present on the cylinder 3 injector connector, there is a fault in the Protection
and Switching Unit (UPC).
Run fault finding on the UPC, component code 1337 (see 87G, Engine Compartment Connection Unit).
Check the condition of the connector for the engine management computer (see Wiring Diagram Technical Note
for NEW TWINGO, E33, CLIO III or MODUS, component code 120).
If the connector is faulty and there is a repair method (see Technical Note 6015A, Repairing electrical wiring,
Wiring: Precautions for repair), repair the connector, otherwise replace the wiring.
Use the "Universal bornier" to check the insulation and continuity of the following connection:
●3CT between the components 195 and 120.
If the connection is faulty and if there is a repair procedure (see Technical Note 6015A, Electrical wiring repair,
Wiring: Precautions for repair), repair the wiring, otherwise replace it.
Measure the resistance of the cylinder 3 injector:
If the resistance of the cylinder 3 injector is not between:
11.4
Ω < X < 12.6 Ω at 20 ˚C, replace the injector.
If the fault is still present, contact the Techline.
AFTER REPAIRDeal with any other faults. Clear the fault memory.
Switch off the ignition, wait 1 minute and carry out a road test followed by a check with
the diagnostic tool.

17B-61V7 MR-413-X44-17B000$131.mif
PETROL INJECTION
Fault finding – Interpretation of faults17B
SIM 32 Injection
Program no.: D3
Vdiag No.: 44, 4C, 50
and 54
DF029
PRESENT
OR
STOREDCYLINDER 4 INJECTOR CONTROL CIRCUITCO: Open circuit
CC.0: Short circuit to earth
CC.1: Short circuit to + 12 V
1.DEF: EOBD
NOTESPriorities when dealing with a number of faults:
Deal with the fault DF084 Actuator relay control circuit or DF046 Battery voltage as
a priority if they are present or stored.
Conditions for applying the fault finding procedure to stored faults:
The fault is declared present with the engine running.
Special notes:
CO/CC.1: No injection on cylinder 4. Greatly reduced performance.
OBD warning light illuminated.
CC.0: The injector is still open: there is a risk of the engine stalling or being damaged
when starting. Greatly reduced performance. OBD warning light illuminated.
Use the Wiring Diagrams Technical Note for NEW TWINGO, E33, CLIO III, or
MODUS.
Check the condition of the injector no. 4 connector (component code 196).
If the connector is faulty and if there is a repair method (see Technical Note 6015A, Repairing electrical wiring,
Wiring: Precautions for repair), repair the connector, otherwise change the wiring.
SIM32_V44_DF029/SIM32_V4C_DF029/SIM32_V50_DF029/SIM32_V54_DF029
AFTER REPAIRDeal with any other faults. Clear the fault memory.
Switch off the ignition, wait 1 minute and carry out a road test followed by a check with
the diagnostic tool.

17B-62V7 MR-413-X44-17B000$131.mif
PETROL INJECTION
Fault finding – Interpretation of faults17B
SIM 32 Injection
Program no.: D3
Vdiag No.: 44, 4C, 50
and 54
DF029
CONTINUED 1
Check, with the ignition switched on, that there is + 12V on the connection 3FB of the connector for the cylinder 4
injector.
If there is no + 12 V:
–Disconnect the battery.
For NEW TWINGO or E33:
–Disconnect the injection locking relay connector, component code 238.
–Check the condition of the injection locking relay connector, component code 238.
For Clio III and MODUS:
–Disconnect the white connector, reference MN, from the Protection and Switching Unit (UPC).
–Check the condition of the Protection and Switching Unit connector (component code 1337).
If the connector or connectors are faulty and if there is a repair procedure (see Technical Note 6015A, Electrical
wiring repair, Wiring: Precautions for repair), repair the connector, otherwise change the wiring.
Use the "Universal bornier" to check the continuity of the following connections:
●3FB between components 196 and 238 (for NEW TWINGO or E33),
●3FB between the components 196 and 1337 (for CLIO III or MODUS).
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 it.
AFTER REPAIRDeal with any other faults. Clear the fault memory.
Switch off the ignition, wait 1 minute and carry out a road test followed by a check with
the diagnostic tool.

17B-63V7 MR-413-X44-17B000$131.mif
PETROL INJECTION
Fault finding – Interpretation of faults17B
SIM 32 Injection
Program no.: D3
Vdiag No.: 44, 4C, 50
and 54
DF029
CONTINUED 2
For NEW TWINGO or E33:
Reconnect the injection locking relay connector and reconnect the battery.
If there is still no + 12V present on the connector for injector cylinder 4 with the ignition on, then there is a fault on
the engine fuse and relay box.
Carry out a fault finding procedure on the engine fuse and relay box to check the continuity of the following
connection:
●BP17 between components 120 and 597,
●BP17 between components 1033 and 597.
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 it.
If the fault is still present, check the battery and run fault finding on the charging circuit (see Technical Note 6014A,
Checking the charging circuit).
For Clio III and MODUS:
Reconnect the Protection and Switching Unit connector and reconnect the battery.
With the ignition on, if the + 12V is still not present on the cylinder 4 injector connector, there is a fault in the
Protection and Switching Unit (UPC).
Run fault finding on the UPC, component code 1337 (see 87G, Engine Compartment Connection Unit).
Check the condition of the connector for the engine management computer (see Wiring Diagram Technical Note
for NEW TWINGO, E33, CLIO III or MODUS, component code 120).
If the connector is faulty and there is a repair method (see Technical Note 6015A, Repairing electrical wiring,
Wiring: Precautions for repair), repair the connector, otherwise replace the wiring.
Use the universal bornier to check the insulation and continuity of the following connection:
●3CU between the components 196 and 120.
If the connection is faulty and if there is a repair procedure (see Technical Note 6015A, Electrical wiring repair,
Wiring: Precautions for repair), repair the wiring, otherwise replace it.
Measure the resistance of the injector, cylinder 4.
If the resistance of the cylinder 4 injector is not between:
11.4
Ω < X < 12.6 Ω at 20 ˚C, replace the injector.
If the fault is still present, contact the Techline.
AFTER REPAIRDeal with any other faults. Clear the fault memory.
Switch off the ignition, wait 1 minute and carry out a road test followed by a check with
the diagnostic tool.

17B-65V7 MR-413-X44-17B000$131.mif
PETROL INJECTION
Fault finding – Interpretation of faults17B
SIM 32 Injection
Program no.: D3
Vdiag No.: 44, 4C, 50
and 54
DF046
PRESENT
OR
STOREDBATTERY VOLTAGE
1.DEF: Abnormal voltage
NOTESPriorities when dealing with a number of faults:
Deal with the fault DF084 Actuator relay control circuit as a priority if it is present or
stored.
Conditions for applying the fault finding procedure to stored faults:
The fault is declared present, if the engine is running and if:
Battery voltage < 7V with an engine speed > 2000 rpm,
Battery voltage > 16V with an engine speed < 480 rpm.
Special notes:
The injection enters into defect mode 1 and 2 if the voltage is too low, causing the
vehicle and engine speed to be limited. The ESP and the cruise control/speed limiter
systems are deactivated.
Use the Wiring Diagrams Technical Note for NEW TWINGO, E33, CLIO III, or
MODUS.
Check the condition of the engine management computer connector (see component code 120).
If the connector is faulty and there is a repair method (see Technical Note 6015A, Repairing electrical wiring,
Wiring: Precautions for repair), repair the connector, otherwise replace the wiring.
For NEW TWINGO or E33:
Check the condition of the injection locking relay connector (component code 238).
If the connector is faulty and if there is a repair method (see Technical Note 6015A, Repairing electrical wiring,
Wiring: Precautions for repair), repair the connector, otherwise change the wiring.
Use the "Universal bornier" to check the insulation and continuity of the following connections:
●3AA between the components 120 and 238,
●3FB between the components 120 and 238.
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 it.
Carry out a fault finding procedure on the engine fuse and relay box to check the continuity of the following
connection:
●BP17 between the components 120 and 397,
●BP17 between the components 238 and 397.
If the fault is still present, check the battery and run fault finding on the charging circuit (see Technical Note 6014A,
Checking the charging circuit).
SIM32_V44_DF046/SIM32_V4C_DF046/SIM32_V50_DF046/SIM32_V54_DF046
AFTER REPAIRDeal with any other faults. Clear the fault memory.
Switch off the ignition, wait 1 minute and carry out a road test followed by a check with
the diagnostic tool.