17B-21
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
17B
V42 Injection
Program No.: 2A
Vdiag No.: 04, 05, 06,
14, 16, 18
DF001
PRESENT OR
STOREDCOOLANT TEMPERATURE SENSOR CIRCUIT4.DEF: Voltage too low
5.DEF: Voltage too high
6.DEF: Micro-cut
NOTESSpecial notes:
– The OBD and Level 1 warning lights illuminate.
See the Wiring Diagrams Technical Note for Logan, Sandero, Duster, Thalia 2/
Symbol 2, Clio II F 6, Kangoo VLL.
Check the connection and condition of the connector of the coolant temperature sensor, component code 244
and of the connections of the injection computer, component code 120.
If the connector(s) 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.
Disconnect the connector of the injection computer, component code 120 (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 computer: Removal - Refitting).
Measure the resistance of component 244 by connections 3JK and 3C of the injection computer connector,
component code 120.
If the resistance of the coolant temperature sensor, component code 244 is not between 100 X 10 k (K7M,
K4M, D4D engines), 85 X 82 k (Duster F4R and K4M engine) at ambient temperature: replace the coolant
temperature sensor, component code 244 (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, 19A, Cooling, Coolant temperature
sensor: Removal - Refitting).
Check the insulation, continuity and absence of interference resistance on the following connections:
–3JK between components 120 and 244.
–3C between components 120 and 244.
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.
V42_V04_DF001/ V42_V05_DF001/V42_V06_DF001/V42_V14_DF001/V42_V16_DF001/V42_V18_DF001
PETROL INJECTION
Fault finding – Interpretation of faults
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.
17B-88V2 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
DF394
PRESENT OR
STOREDCATALYTIC CONVERTER OPERATING FAULT1.DEF: Component in bad condition
NOTESPriority when dealing with a number of faults:
Deal with the other faults first.
There must be no other injection system faults, either present or stored.
– DF081 - Canister bleed solenoid valve circuit
– DF120 - Engine speed sensor signal
– DF361 - Ignition coil 1-4 circuit
– DF362 - Ignition coil 2-3 circuit
– DF026 - Cylinder 1 injector control circuit
– DF027 - Cylinder 2 injector control circuit
– DF028 - Cylinder 3 injector control circuit
– DF029 - Cylinder 4 injector control circuit
– DF092 - Upstream oxygen sensor circuit
– DF082 - Upstream oxygen sensor heating circuit
– DF093 - Downstream oxygen sensor circuit
– DF002 - Air temperature sensor circuit
– DF001 - Coolant temperature sensor circuit
Conditions for applying the fault finding procedure to a stored fault:
The fault is not declared present, deal with the stored fault.
Special note:
OBD warning light comes on.
Check the downstream 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 the programming of the TDC* sensor (see Section: Replacement of components).
Run the catalytic converter test SC006 Run OBD test: Catalytic converter and start the engine (only depress the
brake pedal to authorise the starting of the engine,
do not touch the accelerator pedal or clutch pedal).
At the end, check the test results:
STATUS1: Fault finding was not performed/impossible to obtain the necessary conditions
STATUS2: The component is in an average condition - sensor OK
STATUS3: The component is in a good condition - sensor OK
STATUS4: The component is in poor condition - replace the catalytic converter (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, 19B, Exhaust, Catalytic converter: Removal - Refitting).
If the fault is still present, contact the Techline.
V42_V04_DF394/V42_V05_DF394/V42_V06_DF394/V42_V14_DF384/V42_V16_DF384/V42_V18_DF384
17B-121
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$083.mif
PETROL INJECTION
Fault finding – Interpretation of faults17B
V42 Injection
Program No.: 2A
Vdiag No.: 04, 05, 06,
14, 16, 18
DF721PRESE
NT OR
STOREDENGINE OVERHEATING1.DEF: Operating temperature too high.
NOTESDeal with the stored fault.
Special notes:
After this fault appears:
The Level 1 warning light is illuminated.
The overheating warning light is illuminated.
Check the engine cooling system (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, 19A, Cooling, Engine cooling system:
Check).
Check the coolant temperature sensor by applying TEST 15 Checking the coolant temperature sensor.
Check the correct operation of the engine cooling fans (see Test 16 Checking the fan relay).
If the fault is still present, contact the Techline.
V42_V04_DF721/V42_V05_DF721/V42_V06_DF721/V42_V14_DF721/V42_V16_DF721/V42_V18_DF721
17B-138
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$084.mif
PETROL INJECTION
Fault finding – Interpretation of faults17B
V42 Injection
Program No.: 2A
Vdiag No.: 04, 05, 06,
14, 16, 18
DF1017
PRESENT OR
STOREDCOMPUTER
1.DEF: Internal electronic fault.
2.DEF: Internal electronic fault.
NOTESConditions for application to a stored fault:
The fault is declared present:
– For an engine speed > 1500 rpm and coolant temperature > 70°C
1.DEF
NOTESDo not replace the injection computer if the fault is
stored.
In case of customer complaint concerning engine stalling or engine jerking, contact the Techline.
2.DEF
NOTESNone.
If the fault is still present, contact the Techline.
V42_V04_DF1017/V42_V05_DF1017/V42_V06_DF1017/V42_V14_DF1017/V42_V16_DF1017/V42_V18_DF1017
17B-171V2 MR-376-X76-17B050$110.mif
PETROL INJECTION
Fault finding – Interpretation of statuses17B
V42 Injection
Program No.: 2A
Vdiag No.: 04, 05, 06,
14, 16, 18
AFTER REPAIRDeal with any faults. Clear the faults from the computer memory.
Switch off the ignition and carry out a road test followed by a test with the diagnostic
tool.
ET405CLUTCH PEDAL SWITCH
STATUS DEFINITIONACTIVE: This status indicates that the clutch pedal is depressed.
INACTIVE: This status indicates that the clutch pedal is released.
NOTESSpecial notes:
Apply the checks only if statuses ACTIVE and INACTIVE are inconsistent
with the pedal position.
See the Wiring Diagrams Technical Note for Logan, Sandero, Duster, Thalia 2/
Symbol 2, Clio II F 6.
Conformity check: Engine stopped and ignition on, or engine running, and engine coolant temperature >
80°C.
INACTIVECheck the condition and fitting of the clutch pedal position sensor, component
code
675 (see MR 388 (Logan and Sandero), Mechanical, 37A, Mechanical
component controls, Clutch pedal position sensor: Removal - Refitting or MR
451 (Duster) or MR 423 (Thalia 2/Symbol 2), MR 430 (Clio II F 6), Mechanical,
37A, Mechanical component controls, Clutch pedal: Removal - Refitting).
Remove the clutch pedal position sensor, component code 675 (see MR 388
(Logan and Sandero), Mechanical, 37A, Mechanical component controls,
Clutch pedal position sensor: Removal - Refitting or MR 451 (Duster) or MR 423
(Thalia 2/Symbol 2), MR 430 (Clio II F 6), Mechanical, 37A, Mechanical
component controls, Clutch pedal: Removal - Refitting).
Check the insulation between connections MAM (for Logan, Sandero, Duster) or
M (for Thalia 2/Symbol 2, Clio II F 6) and 86D of component 675 with the switch in
the rest position.
– Repeat this operation with the switch pressed, and check the continuity and the
absence of interference resistance between the two connections.
If these 2 checks are not correct, replace the clutch pedal position sensor,
component code 675 (see MR 388 (Logan and Sandero), Mechanical, 37A,
Mechanical component controls, Clutch pedal position sensor: Removal -
Refitting or MR 451 (Duster) or MR 423 (Thalia 2/Symbol 2), MR 430 (Clio II F 6),
Mechanical, 37A, Mechanical component controls, Clutch pedal: Removal -
Refitting).
V42_V04_ET405/V42_V05_ET405/V42_V06_ET405/V42_V14_ET405/V42_V16_ET405/V42_V18_ET405
17B-175V2 MR-376-X76-17B050$110.mif
PETROL INJECTION
Fault finding – Interpretation of statuses17B
V42 Injection
Program No.: 2A
Vdiag No.: 04, 05, 06,
14, 16, 18
AFTER REPAIRDeal with any faults. Clear the faults from the computer memory.
Switch off the ignition and carry out a road test followed by a test with the diagnostic
tool.
ET734
ET735
ET736HEATING RESISTOR NO.1 RELAY CONTROLHEATING RESISTOR NO.2 RELAY CONTROL
HEATING RESISTOR NO.3 RELAY CONTROL
STATUS DEFINITIONACTIVE: This status indicates that the relay is supplied.
INACTIVE: This status indicates that the relay is not supplied.
Conformity check: Engine stopped, ignition on or engine running.
INACTIVEStatuses ET734, ET735 and ET736 are INACTIVE with the ignition on and the engine
stopped, or when the engine is warm.
ACTIVEStatuses ET734, ET735 and ET736 are ACTIVE when the engine is started, the
engine coolant temperature is low (< 15°C) and the air temperature is low (<5°).
This program allows the engine coolant to be heated to enable the passenger
compartment to be heated.
To control the operation of the relays, run the following commands:
AC250 Heating resistor no.1 relay.
AC251 Heating resistor no.2 relay.
AC252 Heating resistor no.3 relay.
In the event of a fault, refer to the interpretation of faults:
DF992 Additional heater relay 1 circuit.
DF993 Additional heater relay 2 circuit.
DF994 Additional heater relay 3 circuit.
V42_V04_ET734/V42_V05_ET734/V42_V06_ET734/V42_V04_ET735/V42_V05_ET735/V42_V06_ET735/V42_V04_ET736/V42_V05_ET736/
V42_V06_ET736/V42_V14_ET734/V42_V14_ET735/V42_V14_ET736/V42_V16_ET734/V42_V16_ET735/V42_V16_ET736/V42_V18_ET734/
V42_V18_ET735/V42_V18_ET736
17B-179V2 MR-376-X76-17B050$110.mif
PETROL INJECTION
Fault finding – Interpretation of statuses17B
V42 Injection
Program No.: 2A
Vdiag No.: 04, 05, 06,
14, 16, 18
AFTER REPAIRDeal with any faults. Clear the faults from the computer memory.
Switch off the ignition and carry out a road test followed by a test with the diagnostic
tool.
ET846
CONTINUED
PROTECTED STATUS 3:
There are several possible causes, in the following order:
– check that the UCH computer has not detected a fault,
– Run fault finding on the UCH computer.
– check that the injection computer has not already been programmed with the immobiliser code for another
vehicle using the status.
– Check that the injection computer corresponds correctly to the vehicle on which fault finding is being run.
– if none of the 2 previous points is the cause, check that the injection computer is not in anti-scanning mode after
undergoing several failed authentication attempts,
– It only leaves this mode when the following sequence of operations is carried out:
1- switch off the ignition,
2- switch on the ignition again and wait for at least 20 seconds under + after ignition feed,
3- switch off the ignition and ensure that the end of the self-feed phase of the injection computer is observed (the
length of time varies depending on the engine coolant temperature and can be 10 minutes maximum),
4- switch on the ignition again and start the vehicle,
5- if the vehicle does not start, repeat this procedure 3 times,
6- if the vehicle still does not start, contact the Techline.