Page 33 of 86
MULTIMEDIA
Fault finding - Conformity check
86C
86C-32
NAV 4R
Program no.: 0000
Vdiag No.: 24
Sub-function: Display
NOTESOnly perform this conformity check after a thorough check with the diagnostic tool.
The values shown in this conformity check are given as examples.
Application conditions: Engine stopped, ignition on.
Order FunctionParameter / Status
checked or ActionDisplay and Notes Fault finding
1Power supplyET003:+ 12 V side
lights feedPRESENT
ABSENTIn the event of a fault, consult
the interpretation of status
ET003 + 12 V side lights
feed.
2OffET004:RADIO ON
signalSTILL PRESENTIn the event of a fault, consult
the interpretation of status
ET004 RADIO ON signal.
3DisplayAC021:Display testThis command is used
to check that the
display is operating
correctly.In the event of a fault, consult
the interpretation of fault
DF031 Computer/display
connection.
Page 36 of 86

MULTIMEDIA
Fault finding - Interpretation of statuses
86C
86C-35
NAV 4R
Program no.: 0000
Vdiag No.: 24
Fault finding - Interpretation of statuses
ET001
+ 12 V AFTER IGNITION
NOTESThere must be no present or stored faults.
Switch on the ignition; status ET001 should be PRESENT.
This fault finding procedure does not apply to commercial vehicles.
Use the Wiring Diagrams Technical Note for the vehicle concerned (except
commercial vehicles).
Check the condition of the + 12 V after ignition feed fuses of component 261.
Check the condition of the connectors of components 260 or 1337 and 1016 according to the location of the fuses.
If the connector is 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.
Using the universal bornier, check the insulation, continuity and the absence of interference resistance on
the following connections:
Mégane and Scénic:
●connection code AP43,
between components 261 and 1337.
●connection code MAO,
between component 261 and earth MAO.
Laguna:
●connection code AP10,
between components 261 and 260.
●connection code MT,
between component 261 and earth MT.
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 REPAIRRepeat the conformity check from the start.
NAV4R_V24_ET001
Page 37 of 86

MULTIMEDIA
Fault finding - Interpretation of statuses
86C
86C-36
NAV 4R
Program no.: 0000
Vdiag No.: 24
ET002
+ 12 V ACCESSORIES
NOTESThere must be no present or stored faults.
Switch on the ignition, status ET002 should be PRESENT.
Use the Wiring Diagram Technical Note for the vehicle concerned.
Check the condition of the + 12 V ACC feed fuse of component 261 (Trafic: 662).
Check the condition of the connectors of components 260, 1016 or 1337 according to the location of the fuses.
If the connector is 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.
Using the universal bornier, check the insulation, continuity and the absence of interference resistance on
the following connections:
Mégane and Scénic:
●connection code SP2,
between components 261 and 260.
●connection code MAO,
between component 261 and earth MAO.
Laguna:
●connection code SP2,
between components 261 and 260.
●connection code MT,
between component 261 and MT earth.
Trafic:
●connection code SP2,
between components 662 and 1016.
●connection code MT,
between component 662 and earth MT.
Master:
●connection code SP2,
between components 261 and 1016.
●connection code NL,
between component 662 and earth NL.
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 REPAIRRepeat the conformity check from the start.
Page 38 of 86

MULTIMEDIA
Fault finding - Interpretation of statuses
86C
86C-37
NAV 4R
Program no.: 0000
Vdiag No.: 24
ET003
+ 12 V SIDE LIGHTS FEED
NOTESCheck that the instrument panel backlighting comes on when the lights are switched
on.
Use the Wiring Diagram Technical Note for the vehicle concerned.
Check the condition of the + side light feed fuse of component 261 (Trafic: 662).
Check the condition and connection of the connectors of components 261 (Trafic: 662) and 260, 1016 or 1337
according to the location of the fuse.
If the connector is 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.
Using the universal bornier, check the insulation, continuity and the absence of interference resistance on
the following connection:
Trafic:
●connection code LPG,
between components 662 and 1016.
Master:
●connection code LPG,
between components 261 and 1016.
Mégane and Scénic:
●connection code LPG,
between components 1337 and 261.
Laguna:
●connection code LPG,
between components 260 and 261.
If the connection is 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.
AFTER REPAIRRepeat the conformity check from the start.
NAV4R_V24_ET003
Page 39 of 86

MULTIMEDIA
Fault finding - Interpretation of statuses
86C
86C-38
NAV 4R
Program no.: 0000
Vdiag No.: 24
ET004
RADIO ON SIGNAL
NOTESThere must be no present or stored faults.
Switch on the ignition, status ET004 should be permanently PRESENT.
Apply this fault finding procedure only if the vehicle is equipped with a display fold-out
unit and an instrument panel dot matrix display (Mégane II ph2).
Use the Wiring Diagrams Technical Note for Mégane II phase 2.
Check the condition and connection of the yellow 6-track connector of component 261 and the connector of
component 1303.
If the connector is 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 connection 34GG between
components 261 and 1303.
If the connection is 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 condition and connection of the connector of component 247.
If the connector is 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 connection 34GD between
components 247 and 1303.
If the connection is 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.
AFTER REPAIRRepeat the conformity check from the start.
NAV4R_V24_ET004
Page 40 of 86

MULTIMEDIA
Fault finding - Interpretation of statuses
86C
86C-39
NAV 4R
Program no.: 0000
Vdiag No.: 24
ET006
ET007
ET008
ET009
ET010
ET036+ BUTTON
- BUTTON
TOP BUTTON
HIGH BUTTON
LOW BUTTON
MUTE BUTTON
NOTESThere must be no present or stored faults.
Use the Wiring Diagram Technical Note for the vehicle concerned.
Note:
For Master, Master propulsion, Laguna and Trafic, pressing +/- twice produces status
ET036 Mute button.
Check the condition and connection of the connector of component 325 (Scénic: 1519) and the black 24-track
connector of component 261 (Trafic: 662).
If the connector is 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.
Using the universal bornier, check the insulation, continuity and the absence of interference resistance on
the following connections:
Mégane and Laguna:
●connection code 34AT,
●connection code 34AR,
●connection code 34AS,
●connection code 34AQ,
●connection code 34AU,
●connection code 34AP,
between components 261 and 325.
Scénic:
●connection code 34AT,
●connection code 34AR,
●connection code 34AS,
●connection code 34AQ,
●connection code 34AU,
●connection code 34AP,
between components 261 and 1519.
If the connection is 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 REPAIRRepeat the conformity check from the start.
NAV4R_V24_ET006 /NAV4R_V24_ET007 /NAV4R_V24_ET008 /
NAV4R_V24_ET009 /NAV4R_V24_ET010 / NAV4R_V24_ET036
Page 41 of 86
MULTIMEDIA
Fault finding - Interpretation of statuses
86C
86C-40
NAV 4R
Program no.: 0000
Vdiag No.: 24
ET006
ET007
ET008
ET009
ET010
ET036
CONTINUED 1
Using the universal bornier, check the insulation, continuity and the absence of interference resistance on
the following connections:
Trafic:
●connection code 34AT,
●connection code 34AR,
●connection code 34AS,
●connection code 34AQ,
●connection code 34AU,
●connection code 34AP,
between components 662 and 325.
Master:
●connection code 34AT,
●connection code 34AR,
●connection code 34AS,
●connection code 34AQ,
●connection code 34AU,
●connection code 34AP,
between components 261 and 325.
If the connection is 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 REPAIRRepeat the conformity check from the start.
Page 45 of 86

MULTIMEDIA
Fault finding - Interpretation of statuses
86C
86C-44
NAV 4R
Program no.: 0000
Vdiag No.: 24
ET037
CONTINUED 1
Using the universal bornier, check the insulation, continuity and the absence of interference resistance on
the following connections:
Mégane and Laguna:
●connection code 34AT,
●connection code 34AR,
●connection code 34AS,
●connection code 34AU,
between components 261 and 325.
Scénic:
●connection code 34AT,
●connection code 34AR,
●connection code 34AS,
●connection code 34AU,
between components 261 and 1519.
Trafic:
●connection code 34AT,
●connection code 34AR,
●connection code 34AS,
●connection code 34AQ,
●connection code 34AU,
●connection code 34AP,
between components 662 and 325.
Master:
●connection code 34AT,
●connection code 34AR,
●connection code 34AS,
●connection code 34AQ,
●connection code 34AU,
●connection code 34AP,
between components 261 and 325.
If the connection is 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 REPAIRRepeat the conformity check from the start.