MULTIMEDIA
Fault finding - Interpretation of faults
86C
86C-23
NAV 4R
Program no.: 0000
Vdiag No.: 24
DF030
PRESENT
OR
STOREDGPS AERIAL CIRCUIT
CO : Open circuit
NOTESConditions for applying fault finding procedures to stored faults:
Apply this fault finding procedure if the fault reappears as present or stored after it has
been cleared and the ignition has been switched off and on again.
Use the Wiring Diagram Technical Note for the vehicle concerned.
Check the condition and connection of the GPS coaxial connector on components 261 (Trafic: 662) and 886
(and 1551 for Laguna and Mégane cabriolet) (bent pins, bad contacts, etc.).
Carefully manipulate the wiring harness in order to produce a change in fault status (present → stored).
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 cabriolet:
●connection code TB13,
●connection code 34AN,
between components 261 and 886;
●connection code 46CB,
●connection code TB15,
between components 886 and 1551.
Mégane hatch and Scénic:
●connection code TB13,
●connection code 34AN,
●connection code 46CB,
●connection code TB15,
between components 261 and 886.
AFTER REPAIRDeal with any faults displayed by the diagnostic tool.
Clear the faults from the 4R radio navigation computer memory using command RZ001
Fault memory.
Check the number of satellites received from outside, with the system switched on for
10 minutes, followed by a new check with the diagnostic tool.
NAV4R_V24_DF030
MULTIMEDIA
Fault finding - Interpretation of faults
86C
86C-26
NAV 4R
Program no.: 0000
Vdiag No.: 24
DF032
PRESENT
OR
STOREDDISPLAY SUPPLY
CO.1 : Short circuit or open circuit to + 12 V
NOTESConditions for applying fault finding procedures to stored faults:
Apply this fault finding procedure if the fault reappears as present or stored after it has
been cleared and the ignition has been switched off and on again.
Special note:
Run command AC021 Display test. Three colours are displayed on the screen: Red,
green and blue, and a black mosaic on a white background. If this is not displayed,
apply the fault finding procedure detailed below.
Use the Wiring Diagram Technical Note for the vehicle concerned.
Check the condition and connection of the video connector on components 261 (Trafic: 662) and 1127 (bent
pins, bad contacts, etc.).
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:
●connection code 46M,
●connection code 46N,
●connection code 46BG,
●connection code 46BH,
●connection code 46BK,
between components 261 (Trafic: 662) and 1127.
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 for + 12 V on connections 46M and 46N of the connector of component 1127.
Also check for earth on connections 46BG, 46BH and 46BK of the connector of component 1127.
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.
AFTER REPAIRCheck that the screen is operating correctly using command AC021 Display test.
Deal with any faults displayed by the diagnostic tool.
Clear the faults from the 4R radio navigation computer memory using command RZ001
Fault memory.
NAV4R_V24_DF032
MULTIMEDIA
Fault finding - Interpretation of faults
86C
86C-28
NAV 4R
Program no.: 0000
Vdiag No.: 24
DF035
PRESENT
OR
STOREDCOMPUTER/FOLD-OUT UNIT CONNECTION
CO.1 : Short circuit or open circuit to + 12 V
NOTESConditions for applying fault finding procedures to stored faults:
Apply this fault finding procedure if the fault reappears as present or stored after it has
been cleared and the ignition has been switched off and on again.
Special note:
If the vehicle does not have a fold-out unit, check the 4R radio navigation computer
configuration (see Configuration and programming).
The screen does not deploy or there is no display on the instrument panel.
Apply the following fault finding procedure only if the vehicle is equipped with a fold-out
unit and a dot matrix display on the instrument panel (top of the range Mégane II
phase 2).
Use the Wiring Diagrams Technical Note for the Mégane II.
Check the condition and connection of the connectors of components 261, 1303 and 247 (bent pins, bad
contacts, etc.).
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.
Manipulate the wiring harness in order to produce a change in the fault status (present → stored).
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 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 REPAIRDeal with any faults displayed by the diagnostic tool.
Clear the faults from the 4R radio navigation computer memory using command RZ001
Fault memory.
NAV4R_V24_DF035
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
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.
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
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
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