17B-143
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
REFRIGER.*: REFRIGERANT.
DF1068
PRESENT OR
STOREDREFRIGER.* PRESSURE SENSOR VOLTAGE
1.DEF: Voltage too low.
2.DEF: Voltage too high.
NOTESSee 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 refrigerant pressure sensor connector, component code 1202 and of
the injection computer connector, 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.
With the ignition on, check for the presence of + 5 V on connection 38Y and an earth on connection38U of the
refrigerant fluid pressure sensor.
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 insulation, continuity and the absence of interference resistance on the following connections:
–38Y between components 1202 and 120,
–38X between components 1202 and 120,
–38U between components 1202 and 120.
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, replace the refrigerant pressure sensor, component code 1202 (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, 62A, Air conditioning, Pressure sensor: Removal - Refitting, 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, 62A,
Air conditioning: Precautions for repair, MR 388 (Logan and Sandero), MR 451 (Duster), MR 423 (Thalia 2/
Symbol 2), Mechanical, 62A, Air conditioning: Parts and consumables for the repair).
If the fault is still present, contact the Techline.
V42_V04_DF1068/V42_V05_DF1068/V42_V06_DF1068/V42_V14_DF1068/V42_V16_DF1068/V42_V18_DF1068
17B-144
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
DF1072
PRESENT OR
STOREDAIR CONDITIONING COMPRESSOR RELAY CONTROLCC.0: Short circuit to earth
CC.1: Short circuit to + 12 V
CO: Open circuit
NOTESSee the Wiring Diagrams Technical Note for Logan, Sandero, Duster, Thalia 2/
Symbol 2, Clio II F 6, Kangoo VLL.
Check the connection and the condition of the connector of the air conditioning compressor control relay,
component code 474 (for Logan, Sandero, Duster, Kangoo VLL) or the low speed fan assembly relay,
component code 784 (for Thalia 2/Symbol 2, Clio II F 6) and the connector of the injection computer, component
code 120.
If the connector or connectors are faulty and there is a repair procedure (see Technical Note 6015A, Electrical
wiring repair, Wiring: Precautions for repair), repair the connector, otherwise replace the wiring.
Check the insulation, continuity and the absence of interference resistance on the following connections:
For Logan, Sandero, Duster:
–38K between components 474 and 120,
–3FB between components 1047 and 474,
For Clio II F 6:
–38K between components 784 and 120,
–3FB between components 983 and 784,
For Thalia 2/Symbol 2:
–38K between components 784 and 120,
–3FB between components 238 and 784,
For Kangoo VLL:
–38K between components 474 and 120,
–3FB between components 238 and
474.
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.
Run command AC180 Air conditioning compressor relay control in order to check the correct operation of the
relay.
If the fault is still present, contact the Techline.
V42_V04_DF1072/V42_V05_DF1072/V42_V06_DF1072/V42_V14_DF1072/V42_V16_DF1072/V42_V18_DF1072
17B-145
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
DF1074
PRESENT OR
STOREDMOTORISED THROTTLE POSITION INCONSISTENT1.DEF: Inconsistency between throttle valve position and control.
2.DEF: Inconsistent signal.
NOTESConditions for applying the fault finding procedure to a stored fault:
The fault is considered present under the following conditions:
–For 1.DEF engine running at idle speed.
Special note:
For 1.DEF, the OBD warning light illuminates,
For 2.DEF, the OBD warning light and level 2 fault warning light 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 motorised throttle valve connector, component code 1076 and the
injection computer connector, component code 120.
If the connector or connectors are faulty and there is a repair procedure (see Technical Note 6015A, Electrical
wiring repair, Wiring: Precautions for repair), repair the connector, otherwise replace the wiring.
Check the insulation, continuity and the absence of interference resistance on the following connections:
–3AJB between components 1076 and 120,
–3AJC between components 1076 and 120,
–3MP between components 1076 and 120,
–3MQ between components 1076 and 120,
–3MO between components 1076 and 120.
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_DF1074/V42_V05_DF1074/V42_V06_DF1074/V42_V14_DF1074/V42_V16_DF1074/V42_V18_DF1074
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-172V2 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.
ET405
CONTINUED
INACTIVE
(CONTINUED)
Then check the continuity and absence of interference resistance of the following
connection:
–86D between components 120 and 675.
Check that the earth is correct on connection MAM (for Logan, Sandero, Duster) or
M (for Thalia 2/Symbol 2, Clio II F 6) of component 675.
If the connection(s) 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.
ACTIVECheck the condition and fitting of the clutch pedal position sensor.
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) and check the insulation between
connections MAM 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) or 451 (Duster) and MR 423 (Thalia
2/Symbol 2), 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).
17B-178V2 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.
ET846INJECTION PROTECTION
STATUS DEFINITIONNOT PROTECTED
BLANK: No signal
PROTECTED STATUS 1: Fault on coded line circuit
PROTECTED STATUS 2: Fault on immobiliser memory area
PROTECTED STATUS 3: Injection computer self-protection
BLANK:
– The injection computer does not receive a signal from the UCH computer.
– Run fault finding on the multiplex network.
PROTECTED STATUS 1:
The UCH computer does not respond to the authentication requests from the injection computer.
Several possibilities:
– either the UCH computer was not programmed with the vehicle's card/key,
– or the vehicle's card/key is not recognised by the UCH computer.
– Run fault finding on the UCH computer.
PROTECTED STATUS 2:
Several possibilities:
– either the injection computer is blank and was not programmed with the immobiliser code, and the UCH
computer is not authorised to send the immobiliser code,
– Connect a diagnostic tool to the UCH computer to authorise it to send the immobiliser code.
– or the UCH computer has detected a fault,
– Run fault finding on the UCH computer.
V42_V04_ET846/V42_V05_ET846/V42_V06_ET846/V42_V14_ET846/V42_V16_ET846/V42_V18_ET846
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.
17B-184
AFTER REPAIRCarry out a road test, then check with the diagnostic tool.
V2 MR-376-X76-17B050$130.mif
PETROL INJECTION
Fault finding – Interpretation of parameters17B
V42 Injection
Program No.: 2A
Vdiag No.: 04, 05, 06,
14, 16, 18
PR030ACCELERATOR PEDAL POSITION
PA R A M E T E R
DEFINITIONThis parameter indicates the accelerator pedal position as a %.
NOTESSee the Wiring Diagrams Technical Note for Logan, Sandero, Duster, Thalia 2/
Symbol 2, Clio II F 6, Kangoo VLL.
Conformity check: Engine stopped and ignition on, or engine running, and engine coolant temperature >
80°C.
No load 16%
Full load 85%
Check that the pedal mechanism has not seized.
Check the cleanliness and condition of the pedal potentiometer connections, component code 921 and the
injection computer connections, 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.
Disconnect the battery and the injection computer.
Use the "Universal bornier" to check the insulation and continuity of the following connections:
–3LT between components 120 and 921,
–3LR between components 120 and 921,
–3LS between components 120 and 921,
–3LV between components 120 and 921,
–3LU between components 120 and 921,
–3LW between components 120 and 921.
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.
In the event of a fault, apply the interpretation of DF974 Pedal potentiometer circuit gang 1 and DF975 Pedal
potentiometer circuit gang 2.
V42_V04_PR030/V42_V05_PR030/V42_V06_PR030/V42_V14_PR030/V42_V16_PR030/V42_V18_PR030