13B-171
MR-372-J84-13B200$504.mif
V13
EDC16
Program No: C1
Vdiag No: 18, 1C, 20,
50, 58, 5CDIESEL INJECTION
Fault finding – Interpretation of statuses13B
ET015
CHECK COOLING FAN 2
STATUS DEFINITIONRUNNING, this status indicates that the fan assembly is engaged.
STOPPED, this status indicates that the fan assembly is not engaged.
NOTESSpecial notes:
Only perform these tests if the statuses do not correspond with the system
programming functions.
NOTE:
Statuses ET015 and ET021 High-speed fan assembly request change status simultaneously.
Conformity check with the engine stopped and the ignition on, or engine running, and engine coolant
temperature > 80°C
RUNNING
The engine fan assembly can be supplied when:
– the engine coolant temperature is above 99°C,
– the injection computer has system faults that could lead to the engine overheating.
When the high speed fan is supplied:
–status ET015 becomes RUNNING and status ET021 High-speed fan assembly
request becomes ACTIVE.
Conformity check with engine stopped and ignition on
STOPPEDThe high-speed fan assembly stops when:
– the engine coolant temperature is below 99°C.
IMPORTANT!WARNING
If the Protection and Switching Unit (Vdiag 18, 1C, 20 only) no longer detects the injection
computer signals, the low-speed fan assembly is supplied until the battery is completely
discharged.
If the low-speed fan assembly is defective, the high-speed fan assembly will be activated.
AFTER REPAIRCarry out a road test, then check with the diagnostic tool.
EDC16_V50_ET015/EDC16_V58_ET015/EDC16_V5C_ET015/EDC16_V18_ET015/EDC16_V1C_ET015/EDC16_V20_ET015
13B-172
MR-372-J84-13B200$504.mif
V13
EDC16
Program No: C1
Vdiag No: 18, 1C, 20,
50, 58, 5CDIESEL INJECTION
Fault finding – Interpretation of statuses13B
ET021
HIGH-SPEED FAN REQUEST
STATUS DEFINITIONRUNNING: this status indicates that the high-speed fan assembly has been requested.
STOPPED: this status indicates that the high-speed fan assembly has not been
requested.
NOTESSpecial notes:
Only perform these tests if the statuses do not correspond with the system
programming functions.
NOTE:
Statuses ET021 and ET015 Fan assembly 2 check change status simultaneously.
Conformity check with the engine stopped and the ignition on, or engine running, and engine coolant
temperature > 80°C
ACTIVE
The injection computer requests the activation of the high speed GMV when:
– the engine coolant temperature is above 99°C.
– the injection computer has system faults that could lead to the engine overheating.
When the high speed fan is supplied:
–status ET021 becomes ACTIVE and status ET015 Fan assembly 2 check becomes
RUNNING.
Conformity check with engine stopped and ignition on
INACTIVEThe high-speed fan assembly stops when:
– the engine coolant temperature is below 99°C,
– no fault which could cause engine overheating is present in the injection
system.
IMPORTANT!WA R N I N G
If the Protection and Switching Unit (Vdiag 18, 1C, 20 only) no longer detects the injection
computer signals, the low-speed fan assembly is supplied until the battery is completely
discharged.
If the low-speed fan assembly is defective, the high-speed fan assembly will be activated.
AFTER REPAIRCarry out a road test, then check with the diagnostic tool.
EDC16_V50_ET021/EDC16_V58_ET021/EDC16_V5C_ET021/EDC16_V18_ET021/EDC16_V1C_ET021/EDC16_V20_ET021
13B-173
MR-372-J84-13B200$504.mif
V13
EDC16
Program No: C1
Vdiag No: 18, 1C, 20,
50, 58, 5CDIESEL INJECTION
Fault finding – Interpretation of statuses13B
ET022
LOW SPEED GMV CONTROL
STATUS DEFINITIONRUNNING, this status indicates that the high-speed fan assembly has been requested.
STOPPED, this status indicates that the high-speed fan assembly has not been
requested.
NOTESSpecial notes:
Only perform these tests if the statuses do not correspond with the system
programming functions.
NOTE:
Statuses ET022 and ET014 Fan assembly 1 check change status simultaneously.
Conformity check with the engine stopped and the ignition on, or engine running, and engine coolant
temperature > 80°C
ACTIVE
The injection computer requests the activation of the low speed GMV when:
– the engine coolant temperature is greater than 89°C,
– the injection computer has system faults that could lead to the engine overheating,
– the air conditioning is switched on by the driver.
When the high speed fan is supplied:
–status ET022 becomes ACTIVE,
–status ET014 Fan assembly 1 check becomes RUNNING.
Conformity check with engine stopped and ignition on
INACTIVEThe low-speed fan assembly stops when:
– the engine coolant temperature is below 89°C,
– no fault which could cause engine overheating is present in the injection
system.
the air conditioning is not requested by the driver
IMPORTANT!WARNING
If the Protection and Switching Unit (Vdiag 18, 1C, 20 only) no longer detects the injection
computer signals, the low-speed fan assembly is supplied until the battery is completely
discharged.
If the low-speed fan assembly is defective, the high-speed fan assembly will be activated.
AFTER REPAIRCarry out a road test, then check with the diagnostic tool.
EDC16_V50_ET022/EDC16_V58_ET022/EDC16_V5C_ET022/EDC16_V18_ET022/EDC16_V1C_ET022/EDC16_V20_ET022
13B-174
MR-372-J84-13B200$504.mif
V13
EDC16
Program No: C1
Vdiag No: 18, 1C, 20,
50, 58, 5CDIESEL INJECTION
Fault finding – Interpretation of statuses13B
ET038
ENGINE
STATUS DEFINITION+ AFTER IGNITION: This status indicates that the engine is in + after ignition feed.
RUNNING: This status indicates that the engine is running.
STOPPED: This status indicates that the engine is stopped.
NOTESSpecial notes:
Only perform these tests if the statuses do not correspond with the system
programming functions.
Conformity check with engine stopped and ignition on
+ AFTER IGNITION
FEED.
This status indicates that the engine is in + after ignition feed.
In the event of a fault, switch off the ignition and wait 1 minute.
If the fault is still present, contact the Techline.
Conformity check with engine running, engine coolant temperature > 80 °C
RUNNINGThis status indicates that the engine is running.
In the event of a fault, switch off the ignition and wait 1 minute.
If the fault is still present, contact the Techline.
AFTER REPAIRCarry out a road test, then check with the diagnostic tool.
EDC16_V50_ET038/EDC16_V58_ET038/EDC16_V5C_ET038/EDC16_V18_ET038/EDC16_V1C_ET038/EDC16_V20_ET038
13B-178
MR-372-J84-13B200$504.mif
V13
EDC16
Program No: C1
Vdiag No: 18, 1C, 20,
50, 58, 5CDIESEL INJECTION
Fault finding – Interpretation of statuses13B
ET042
CONTINUED 3
SPEED LIMITER
Procedure to apply for Laguna II:
When the driver presses the main switch in the speed limiter position, status ET042
becomes SPEED LIMITER.
If CRUISE CONTROL or INACTIVE appears although the switch was pressed in the
speed limiter position, carry out the following operations:
Check the connections of the cruise control/speed limiter main switch.
Check for + 12 V after ignition on the main switch connector.
●Connection code AP10 of component 1081.
Disconnect the main switch and with it in the rest position, check the insulation
between:
●Connection code AP10 and 3FX of component 1081.
●Connection code AP10 and 3PD of component 1081.
– Check the continuity between connections AP10 and 3PD of component 1081 in
the speed limiter position.
– Check the continuity between connections AP10 and 3FX of component 1081 in
the cruise control position.
If these checks show incorrect values, replace the main switch.
Check the insulation, continuity and the absence of interference resistance on the
following connections:
●Connection code 3FX,
●Connection code 3PD,
between components 1081 and 120.
Also check the engine management computer connectors.
If there is a repair procedure (see Technical Note 6015A, Electrical wiring repair,
Wiring: Precautions for repair), repair the wiring, otherwise replace the wiring
AFTER REPAIRCarry out a road test followed by a check with the diagnostic tool.
13B-179
MR-372-J84-13B200$504.mif
V13
EDC16
Program No: C1
Vdiag No: 18, 1C, 20,
50, 58, 5CDIESEL INJECTION
Fault finding – Interpretation of statuses13B
ET042
CONTINUED 4
SPEED LIMITER
Procedure to apply for Mégane II and Scénic II:
When the driver presses the main switch in the speed limiter position, status ET042
becomes SPEED LIMITER.
If CRUISE CONTROL or INACTIVE appears although the switch was pressed in the
speed limiter position, carry out the following operations:
Check the connections of the cruise control/speed limiter main switch.
Check for + 12 V after ignition on the main switch connector.
●Connection code AP43 of component 1081 (Mégane II).
●Connection code AP43 of component 1546 (Scénic II).
Disconnect the main switch and with it in the rest position, check the insulation
between:
●Connection code AP43 and 3FX of component 1081 (Mégane II).
●Connection code AP43 and 3PD of component 1081 (Mégane II).
●Connection code AP43 and 3FX of component 1546 (Scénic II).
●Connection code AP43 and 3PD of component 1546 (Scénic II).
– Check the continuity between connections AP43 and 3PD of component 1081
(Mégane II) and component 1546 (Scénic II) in the speed limiter position.
– Check the continuity between connections AP43 and 3FX of component 1081
(Mégane II) and component 1546 (Scénic II) in the cruise control position.
If these checks show incorrect values, replace the main switch.
Check the insulation, continuity and the absence of interference resistance on the
following connections:
●Connection code 3FX,
●Connection code 3PD,
between components 1081 and 120 (Mégane II).
between components 1546 and 120 (Scénic II).
Also check the engine management computer connectors.
If there is a repair procedure (see Technical Note 6015A, Repairing electrical wiring,
Wiring: Precautions for repair), repair the wiring, otherwise replace the wiring.
AFTER REPAIRCarry out a road test, then check with the diagnostic tool.
13B-180
MR-372-J84-13B200$504.mif
V13
EDC16
Program No: C1
Vdiag No: 18, 1C, 20,
50, 58, 5CDIESEL INJECTION
Fault finding – Interpretation of statuses13B
ET042
CONTINUED 5
CRUISE CONTROL
Procedure to apply for Laguna II:
When the driver presses the main cruise control button, status ET042 becomes
CRUISE CONTROL.
If SPEED LIMITER or INACTIVE appears although the driver pressed the switch in the
cruise control position, carry out the following operations:
Check the connections of the cruise control/speed limiter main switch.
Check for + 12 V after ignition on the main switch connector.
– Connection code AP10 of component 1081.
Disconnect the switch and when it is in the rest position, check the insulation between:
– Connection codes AP10 and 3FX of component 1081.
– Connection codes AP10 and 3PD of component 1081.
– Check the continuity between connections AP10 and 3PD of component 1081 in
the speed limiter position.
– Check the continuity between connections AP10 and 3FX of component 1081 in the
cruise control position.
If these checks show incorrect values, replace the main switch.
Check the insulation, continuity, and the absence of interference resistance on the
following connections:
– Connection code 3FX,
– Connection code3PD.
Between components 1081 and 120.
Also check the engine management computer connectors.
If there is a repair method (see Technical Note 6015A, Repairing electrical wiring,
Wiring: Precautions for repair), repair the wiring, otherwise replace it.
AFTER REPAIRCarry out a road test followed by a check with the diagnostic tool.
13B-181
MR-372-J84-13B200$504.mif
V13
EDC16
Program No: C1
Vdiag No: 18, 1C, 20,
50, 58, 5CDIESEL INJECTION
Fault finding – Interpretation of statuses13B
ET042
CONTINUED 6
CRUISE CONTROL
Procedure to apply for Mégane II and Scénic II:
When the driver presses the main switch in the cruise control position, status ET042
becomes CRUISE CONTROL.
If SPEED LIMITER or INACTIVE appears even though the cruise control button is
pressed, carry out the following operations:
Check the connections of the cruise control/speed limiter main switch.
Check for + 12 V after ignition on the main switch connector.
●Connection code AP43 of component 1081 (Mégane II).
●Connection code AP43 of component 1546 (Scénic II).
Disconnect the switch and when it is in the rest position, check the insulation between:
●Connection code AP43 and 3FX of component 1081 (Mégane II).
●Connection code AP43 and 3PD of component 1081 (Mégane II).
●Connection code AP43 and 3FX of component 1546 (Scénic II).
●Connection code AP43 and 3PD of component 1546 (Scénic II).
– Check the continuity between connections AP43 and 3PD of component 1081
(Mégane II) and component 1546 (Scénic II) in the speed limiter position.
– Check the continuity between connections AP43 and 3FX of component 1081
(Mégane II) and component 1546 (Scénic II) in the cruise control position.
If these checks show incorrect values, replace the main switch.
Check the insulation, continuity, and the absence of interference resistance on the
following connections:
●Connection code 3FX,
●Connection code3PD.
Between components 1081 and 120 (Mégane II).
Between components 1546 and 120 (Scénic II).
Also check the engine management computer connectors.
If there is a repair method (see Technical Note 6015A, Repairing electrical wiring,
Wiring: Precautions for repair), repair the wiring, otherwise replace it.
AFTER REPAIRCarry out a road test, then check with the diagnostic tool.