Page 57 of 279

17B-57V2 MR-376-X76-17B050$081.mif
PETROL INJECTION
Fault finding – Interpretation of faults17B
V42 Injection
Program No.: 2A
Vdiag No.: 04, 05, 06,
14, 16, 18
AFTER REPAIRFollow the instructions to confirm repair.
Deal with any other faults.
Clear the stored faults.
DF085
PRESENT OR
STOREDFUEL PUMP RELAY CONTROL CIRCUITCO: Open circuit
CC.0: Short circuit to earth
CC.1: Short circuit to + 12 V
NOTESConditions for applying the fault finding procedure to a stored fault:
The fault is declared present after the ignition is switched on or when running command
AC015 Petrol pump relay.
Special notes:
The OBD and level 2 warning lights illuminate (CC.1)
The level 2 warning light illuminates (CC.0 or CO)
See the Wiring Diagrams Technical Note for Logan, Sandero, Duster, Thalia 2/
Symbol 2, Clio II F 6, Kangoo VLL.
Check the supply of the control circuit of the fuel supply pump relay with a test light by running command AC015.
Check the cleanliness and condition of the connector of the petrol pump relay, component code 236 (1047) and
of the injection computer connector, 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(s), otherwise replace the wiring.
V42_V04_DF085/ V42_V05_DF085/V42_V06_DF085/V42_V14_DF085/V42_V16_DF085/V42_V18_DF085
Page 58 of 279

17B-58V2 MR-376-X76-17B050$081.mif
PETROL INJECTION
Fault finding – Interpretation of faults17B
V42 Injection
Program No.: 2A
Vdiag No.: 04, 05, 06,
14, 16, 18
AFTER REPAIRFollow the instructions to confirm repair.
Deal with any other faults.
Clear the stored faults.
DF085
CONTINUED
Check the insulation, continuity and absence of interference resistance on the following connection:
For Logan, Sandero, Duster, Clio II F 6:
–3AC between components 236 (1047) and 120,
–3NA between components 236 (1047) and 833.
For Thalia 2/Symbol 2, Kangoo VLL:
–3AC between components 236 and 120,
–3N between components 236 and 218,
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.
Check the power circuit supply at the fuel supply pump relay output with a test light by running command AC015
Fuel pump relay.
If the supply at the relay output is not correct, replace the petrol pump relay, component code 236 (1047) (see MR
388 (Logan and Sandero), MR 451 (Duster), MR 423 (Thalia 2/Symbol 2), MR 430 (Clio II F 6) or MR 374
(Kangoo VLL), Mechanical, 87G, Engine compartment connection unit, Engine compartment connection
unit: List and location of components).
If the fault is still present, contact the Techline.
Page 59 of 279

17B-59
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.
V2 MR-376-X76-17B050$081.mif
PETROL INJECTION
Fault finding – Interpretation of faults17B
V42 Injection
Program No.: 2A
Vdiag No.: 04, 05, 06,
14, 16, 18
DF088
PRESENT OR
STOREDPINKING SENSOR CIRCUIT
NOTESConditions for application to a stored fault:
The fault is declared present during a warm engine road test at an engine speed of
more than 3500 rpm.
Special notes:
–The Level 1 warning light is illuminated.
– The wiring harness connecting the injection computer to the pinking sensor is
shielded, therefore a short circuit at + 12V is unlikely.
See the Wiring Diagrams Technical Note for Logan, Sandero, Duster, Thalia 2/
Symbol 2, Clio II F 6, Kangoo VLL.
Check the cleanliness and condition of the pinking sensor, component code 146 and its connector.
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.
Check the tightening of the pinking sensor (see MR 388 (Logan and Sandero). MR 451 (Duster), MR 423 (Thalia
2/Symbol 2), MR 430 (Clio II F 6) or MR 374 (Kangoo VLL), Mechanical, 17B, Petrol injection, Petrol
injection: List and location of components).
Check the cleanliness and condition of the injection computer connections, component code 120.
If the connectors are faulty and if there is a repair procedure (see Technical Note 6015A, Electrical wiring repair,
Wiring: Precautions for repair), repair the connector(s), otherwise, replace the wiring.
Check the internal resistance of the pinking sensor, component code 146. The resistance value of the sensor must
be: X > 10M. If the value is not correct, replace the pinking sensor, component code 146 (see MR 388 (Logan
and Sandero), Mechanical, 17B, Petrol injection, Petrol injection: List and location of components, MR 451
(Duster) or MR 423 (Thalia 2/Symbol 2), MR 430 (Clio II F 6), MR 374 (Kangoo VLL), Mechanical, 17B, Petrol
injection, Pinking sensor: Removal - Refitting).
Check the continuity and insulation of the following connections:
–3S between components 120 and 146,
–3DQ between components 120 and 146,
–TB1 of component 120.
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, contact Techline.
V42_V04_DF088/ V42_V05_DF088/ V42_V06_DF088/V42_V14_DF088/V42_V16_DF088/V42_V18_DF088
Page 60 of 279

17B-60
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.
V2 MR-376-X76-17B050$081.mif
PETROL INJECTION
Fault finding – Interpretation of faults17B
V42 Injection
Program No.: 2A
Vdiag No.: 04, 05, 06,
14, 16, 18
DF091
PRESENT OR
STOREDVEHICLE SPEED SIGNAL
1.DEF: Signal outside upper limit
2.DEF: Signal outside lower limit
NOTESConditions for applying the fault finding procedure to a stored fault:
The fault is considered present when the engine is running.
2.DEF
Impossible to change the fault to present status; deal with the stored fault.
See the Wiring Diagrams Technical Note for Logan, Sandero, Duster, Thalia 2/
Symbol 2, Clio II F 6, Kangoo VLL.
Check the cleanliness and condition of the connector of the vehicle speed sensor, component code 250 and of
the injection computer connector, 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(s), otherwise replace the wiring.
Check for + after ignition feed using a multimeter on connection 3FB (for Logan, Sandero, Duster) or AP15 (for
Thalia 2/Symbol 2, Clio II F 6, Kangoo VLL) of the vehicle speed sensor, component code 250.
Check the continuity and insulation of the following connections:
For Logan, Sandero, Duster:
–3FB between components 250 and 1047,
–47F between components 120 and 250.
For Thalia 2/Symbol 2, Clio II F 6:
–AP15 between components 250 and 1016,
–47F between components 120 and 250.
For Kangoo VLL:
–AP15 between components 250 and 260,
–47F between components 120 and 250.
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.
Check the correct operation of the injection relay, component code 1047 (see MR 388 or 451, Mechanical, 87G,
Engine compartment connection unit, Engine compartment connection unit: List and location of
components) and passenger compartment fuse box, component code 1016 (for Thalia 2/Symbol 2 and Clio II F
6) or component code 260 (for Kangoo VLL) (see MR 388 Mechanical, 81C, Fuses, Fuses: List and location
of components).
If the checks are correct and the fault is still present, replace the vehicle speed sensor, component code 250.
If the fault is still present, contact Techline.
V42_V04_DF091/ V42_V05_DF091/ V42_V06_DF091/V42_V14_DF091/V42_V16_DF091/V42_V18_DF091
Page 61 of 279

17B-61
AFTER REPAIRFollow the instructions to confirm repair.
Deal with any other faults.
Clear the stored faults.
V2 MR-376-X76-17B050$082.mif
17B
V42 Injection
Program No.: 2A
Vdiag No.: 04, 05, 06,
14, 16, 18
DF092
PRESENT OR
STOREDUPSTREAM OXYGEN SENSOR CIRCUITCC.1: Short circuit to + 12 V
CO: Open circuit
CC.0: Short circuit to earth
(---)
NOTESDeal with the following faults first:
Only for CC.1 - DF082 Upstream oxygen sensor heating circuit.
Conditions for applying the fault finding procedure to a stored fault:
The fault is declared present:
–CC.0 - engine idling
–CC.1 - engine idling for > 180 seconds
–CO - engine idling
– in the fourth case (---), it is impossible to change the fault to present status, deal with
the stored fault
See the Wiring Diagrams Technical Note for Logan, Sandero, Duster, Thalia 2/
Symbol 2, Clio II F 6, Kangoo VLL.
CO
CC.1
CC.0
NOTESSpecial notes:
level 1 fault warning light illuminated.
Check the cleanliness and condition of the connector of the upstream oxygen sensor, component code 887 and
of the injection computer connector, component code 120.
If the connectors are faulty and if there is a repair procedure (see Technical Note 6015A, Repairing electrical
wiring, Wiring: Precautions for repair) repair the connector(s); otherwise, replace the wiring.
Check the insulation, continuity and the absence of interference resistance on the following connections:
–3GH between components 120 and 887,
–3GK between components 120 and 887.
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, contact the Techline.
V42_V04_DF092/V42_V05_DF092/V42_V06_DF092/V42_V14_DF092/V42_V16_DF092/V42_V18_DF092
PETROL INJECTION
Fault finding – Interpretation of faults
Page 62 of 279

17B-62V2 MR-376-X76-17B050$082.mif
PETROL INJECTION
Fault finding – Interpretation of faults17B
V42 Injection
Program No.: 2A
Vdiag No.: 04, 05, 06,
14, 16, 18
AFTER REPAIRFollow the instructions to confirm repair.
Deal with any other faults.
Clear the stored faults.
*TDC: Top Dead Centre
DF092
CONTINUED
(---)NOTESSpecial notes:
Level 1 fault warning light illuminated.
Deal with the stored fault
Check the resistance of the upstream oxygen sensor, component code 887. The value must be between 7 < X
< 11 or 3 < X < 5 (F4R engine of Duster) and the sensor temperature must be X < 40°C. If the value is not
correct, replace the upstream oxygen sensor (see MR 388 (Logan and Sandero), MR 451 (Duster), MR 423
(Thalia 2/Symbol 2), MR 430 (Clio II F 6) or MR 374 (Kangoo VLL), Mechanical, 17B, Petrol injection, Oxygen
sensors: Removal - Refitting).
Check that the programming of the TDC* sensor is correct. (see Replacement of components section).
Run test SC007 Run OBD test: O2 sensor and start the engine (Only depress the brake pedal to authorise the
starting of the engine).
At the end, check the test results:
STATUS1: Run the test again with the engine coolant temperature X > 90°C.
STATUS2 or STATUS3: Sensor OK.
STATUS4: Replace the upstream oxygen sensor, component code 887 (see MR 388 (Logan and Sandero), MR
451 (Duster), MR 423 (Thalia 2/Symbol 2), MR 430 (Clio II F 6) or MR 374 (Kangoo VLL), Mechanical, 17B,
Petrol injection, Oxygen sensors: Removal - Refitting).
If the fault is still present, contact the Techline.
Page 63 of 279

17B-63V2 MR-376-X76-17B050$082.mif
PETROL INJECTION
Fault finding – Interpretation of faults17B
V42 Injection
Program No.: 2A
Vdiag No.: 04, 05, 06,
14, 16, 18
AFTER REPAIRFollow the instructions to confirm repair.
Deal with any other faults.
Clear the stored faults.
DF093
PRESENT OR
STOREDDOWNSTREAM OXYGEN SENSOR CIRCUITCC.1: Short circuit to + 12 V
CO: Open circuit
CC.0: Short circuit to earth
NOTESDeal with the following faults first:
Only for CC.1 and CO - DF083 Downstream oxygen sensor heating circuit.
Conditions for applying the fault finding procedure to a stored fault:
The fault is declared present:
– with the engine idling for > 300 seconds
See the Wiring Diagrams Technical Note for Logan, Sandero, Duster, Thalia 2/
Symbol 2, Clio II F 6, Kangoo VLL.
CC.1
CC.0
NOTESSpecial notes:
Level 1 fault warning light illuminated.
Check the condition of the fuse of the supply circuit for the downstream oxygen sensor, component code 242.
If the fuse is faulty, check all the following steps and replace the fuse (see MR 388 (Logan and Sandero), MR 451
(Duster), MR 423 (Thalia 2/Symbol 2), MR 430 (Clio II F 6) or MR 374 (Kangoo VLL), Mechanical, 81C, Fuses,
Fuses: List and location of components).
Check the cleanliness and condition of the injection computer connector, component code 120 and of the
connector of the downstream oxygen sensor, component code 242.
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(s), otherwise replace the wiring.
Check the insulation, continuity and the absence of interference resistance on the following connections:
–3GJ between components 120 and 242,
–3GL between components 120 and 242.
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, replace the downstream oxygen sensor, component code 242 (see MR 388 (Logan and
Sandero), MR 451 (Duster), MR 423 (Thalia 2/Symbol 2), MR 430 (Clio II F 6) or MR 374 (Kangoo VLL),
Mechanical, 17B, Petrol injection, Oxygen sensors: Removal - Refitting).
If the fault is still present, contact the Techline.
V42_V04_DF093/V42_V05_DF093/V42_V06_DF093/V42_V14_DF093/V42_V16_DF093/V42_V18_DF093
Page 64 of 279

17B-64V2 MR-376-X76-17B050$082.mif
PETROL INJECTION
Fault finding – Interpretation of faults17B
V42 Injection
Program No.: 2A
Vdiag No.: 04, 05, 06,
14, 16, 18
AFTER REPAIRFollow the instructions to confirm repair.
Deal with any other faults.
Clear the stored faults.
DF093
CONTINUED
CONOTESNone.
Check the condition of the fuse of the supply circuit for the downstream oxygen sensor, component code 242.
If the fuse is faulty, check all the following steps and replace the fuse (see MR 388 (Logan and Sandero), MR 451
(Duster), MR 423 (Thalia 2/Symbol 2), MR 430 (Clio II F 6) or MR 374 (Kangoo VLL), Mechanical, 81C, Fuses,
Fuses: List and location of components).
Read the stored speed within the context of the fault using PR089 Vehicle speed.
If the value is 0, drive the vehicle to reach a speed of 6 mph (10 km/h) and check PR089 again.
If the value of this parameter is 0 whilst driving, apply the fault finding procedure for DF091 Vehicle speed signal,
abandoning the steps described below. If PR089 operates normally, follow the fault finding procedure for this fault.
Check the cleanliness and condition of the injection computer connector, component code 120 and of the
connector of the downstream oxygen sensor, component code 242.
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(s), otherwise replace the wiring.
Check the insulation, continuity and the absence of interference resistance on the following connections:
–3GJ between components 120 and 242,
–3GL between components 120 and 242.
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 the wiring.
If the fault is still present, replace the downstream oxygen sensor, component code 242 (see MR 388 (Logan and
Sandero), MR 451 (Duster), MR 423 (Thalia 2/Symbol 2), MR 430 (Clio II F 6) or MR 374 (Kangoo VLL),
Mechanical, 17B, Petrol injection, Oxygen sensors: Removal - Refitting).
If the fault is still present, contact the Techline.