Page 46 of 91

86A-46
AFTER REPAIRCarry out another fault finding check on the system.
Clear the stored faults using command RZ003 Fault memory, after pressing the ON/
OFF button.
Deal with any other faults.
V2 MR-413-X44-86A100$120.mif
RADIO
Fault finding – Interpretation of faults86A
R01-08
Vdiag No.: A4
DF064
PRESENT
OR
STOREDACTIVATION SIGNAL
CC.0: Short circuit to earth
CC.1: Short circuit to + 12 V
CO: Open circuit
NOTESConditions for applying fault finding procedures to stored faults:
The fault is declared present after:
–the + after ignition feed is activated,
–the multimedia system has been switched on using the on/off button.
Use the Wiring Diagrams Technical Note for Clio III or New Twingo.
For a vehicle equipped with a navigation system, use the multimedia connection unit
computer, component code 1714, for fault finding.
For a vehicle without a navigation system, use the display computer, component code
653, for fault finding.
Check the condition of the connector on the radio, component code 261, and, depending on the equipment level,
on the display, component code 653, or on the multimedia connection unit, component code 1714.
If the connector(s) is 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.
Check the insulation, continuity and absence of interference resistance on the following connections:
•34HY between,components 261 and 653 or 1714,
If the connection(s) are faulty and there is a repair method (see Technical Note 6015A, Repairing electrical
wiring, Wiring: Precautions for repair), repair the wiring, otherwise replace it.
If the connection is correct, replace the radio (see MR 392 (Clio III) or MR 411 (New Twingo) Mechanical, 86A,
Radio, Radio: Removal - Refitting).
If the fault persists, contact your Techline.
R108_VA4_DF064
Page 62 of 91

86A-62
AFTER REPAIRWhen communication is established, deal with any faults indicated.
V2 MR-413-X44-86A100$190.mif
RADIO
Fault finding – Fault Finding Chart86A
R01-08
Vdiag No.: A4
ALP 1
CONTINUED 2
Check the continuity, insulation and absence of
interference resistance on the following
connection:
•34HU between components 261 and 1714.
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. Are the checks correct?
Check the insulation, continuity and absence of
interference resistance on the following
connections:
•34GC between components 662 and 261,
•34GB between components 662 and 261.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. Are the checks correct?
Check the insulation, continuity and absence of
interference resistance on the following
connections:
•34GC and 107X between components 261
and 1714,
•34GB and 107W between components 261
and 1714.Replace the navigation computer,
component code 662 (see MR 392,
Mechanical, 83C, On-board telematics
system, Navigation computer:
Removal – Refitting). Are the checks correct?
Replace the radio, component code 261 (see MR
392, Mechanical, 86A, Radio, Radio: Removal -
Refitting).
C
YES
NO
YES
NO
YES
NO
YES
Page 63 of 91

86A-63
AFTER REPAIRWhen communication is established, deal with any faults indicated.
V2 MR-413-X44-86A100$190.mif
RADIO
Fault finding – Fault Finding Chart86A
R01-08
Vdiag No.: A4
ALP 1
CONTINUED 3
Check the condition and connection of the radio
computer connector, component code 261.
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.
Disconnect the radio computer connector,
component code 261.
Check for + 12 V and earth on the radio between
the following connections:
•BCP4 of component 261 and the MAO
(New Twingo) or MT (Clio III) earth.
Are the checks correct?
Check for + 12 V on the radio computer between
the following connections:
•BCP4 of component 261 and earth.Check the continuity, insulation and
absence of interference resistance of
connection MAO (New Twingo) or MT
(Clio III) between the radio computer,
component code 261 and the earth.
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. Is the result of the check correct?
B
NO
YESD
NO
YES
NO
E
Page 64 of 91
86A-64
AFTER REPAIRWhen communication is established, deal with any faults indicated.
V2 MR-413-X44-86A100$190.mif
RADIO
Fault finding – Fault Finding Chart86A
R01-08
Vdiag No.: A4
ALP 1
CONTINUED 4
Check the continuity, insulation and absence of
interference resistance on the following
connections:
•BCP4 between components 261 and 710,
•BP69 between components 260 and 710
(only for Clio III).
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.
E
NO
Page 66 of 91
86A-66
AFTER REPAIRWhen communication is established, deal with any faults indicated.
V2 MR-413-X44-86A100$190.mif
RADIO
Fault finding – Fault Finding Chart86A
R01-08
Vdiag No.: A4
ALP 1
CONTINUED 6
Check the continuity, insulation and absence
of interference resistance on the following
connection:
•34HY between components 261 and 653
or 1714.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. Is the result of the check correct?
Replace the display, component code 653
(see MR 392 (Clio III) or MR 411 (New Twingo)
Mechanical, 86A, Radio, Display: Removal –
Refitting) or the multimedia connection unit,
component code 1714 or (see MR 392 (Clio III)
Mechanical, 83C, On-board telematics
system, Multimedia network interface
unit: Removal – Refitting).
G
YES
NO
YES
Page 67 of 91

86A-67
AFTER REPAIRWhen communication is established, deal with any faults indicated.
V2 MR-413-X44-86A100$190.mif
RADIO
Fault finding – Fault Finding Chart86A
R01-08
Vdiag No.: A4
ALP 1
CONTINUED 7
Check the continuity, insulation and
absence of interference resistance on the
following connection:
•34HU between components 261 and 653.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.
Is the result of the check correct?
Is a navigation computer present in the
vehicle?
Check the insulation, continuity and
absence of interference resistance on the
following connections:
•107X between components 662 and 1714,
•107W between components 662 and 1714.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. Is the result of the check correct?
F
YES
NO
YES
NOI
YES
NO
YES
H
Page 68 of 91
86A-68
AFTER REPAIRWhen communication is established, deal with any faults indicated.
V2 MR-413-X44-86A100$190.mif
RADIO
Fault finding – Fault Finding Chart86A
R01-08
Vdiag No.: A4
ALP 1
CONTINUED 8
Check the insulation, continuity and
absence of interference resistance on the
following connections:
•34GC between components 662 and 261,
•34GB between components 662 and 261.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. Is the result of the check correct?
H
YES
NO
YES
J
Page 69 of 91
86A-69
AFTER REPAIRWhen communication is established, deal with any faults indicated.
V2 MR-413-X44-86A100$190.mif
RADIO
Fault finding – Fault Finding Chart86A
R01-08
Vdiag No.: A4
ALP 1
CONTINUED 9
Check the insulation, continuity and absence of
interference resistance on the following
connections:
•34GC and 107X between components 261
and 1714,
•34GB and 107W between components 261
and 1714.Replace the navigation computer,
component code 662 (see MR 392
(Clio III) Mechanical, 83C, On-board
telematics system, Navigation
computer: Removal – Refitting). Are the checks correct?
Replace the radio, component code 261
(see MR 392, Mechanical, 86A, Radio,
Radio: Removal - Refitting).
Is the fault still present?The problem disappears.
Replace the multimedia connection unit, component
code 1714 (see MR 392, Mechanical, 83C, On-
board telematics system, Multimedia network
interface unit: Removal - Refitting).
J
YES
NO
YES
NO
YES