Page 17 of 93

86A-17
MR-372-J84-86A050$531.mif
V3
RADIO
Fault finding - Interpretation of faults
LPN RADIO
Vdiag No.: C4
86A
*LPN: Low Price NavigationDF003
PRESENT
OR
STORED
REAR RIGHT-HAND SPEAKER
CC.0: Short circuit to earth
CC.1: Short circuit to + 12 V
CO: Open circuit
1.DEF: Short circuit between lines
NOTESConditions for applying the fault finding procedure to a stored fault:
The fault is declared present after:
–the multimedia system has been switched on using the on/off button,
–command AC006 Rear right-hand speaker lines test has been run.
Use the wiring diagrams Technical Note for Scénic II ph2, Espace IV ph2, Trafic II
ph2 or Kangoo 2.
Measure the resistance of the rear right-hand speaker.
If the resistance is not between 3.6 and 4.4 Ω, replace the rear right-hand speaker.
Measure the resistance of the rear right-hand tweeter.
If the resistance is not between 3.6 and 4.4 Ω, replace the rear right-hand tweeter.
Check the condition and connection of the LPN* radio navigation 8-track clear connector, component code 261,
the rear right-hand tweeter connector, component code 1132, and the rear right-hand speaker connector,
component code 189 (bent/broken tabs, etc.).
If the connectors are faulty and if there is a repair method (see Technical Note 6015A, Repairing electrical
wiring, W iring: Precautions for repair), repair the connector(s); otherwise, replace the wiring.
Check the continuity and insulation against + 12 V, earth and between the 2 lines of the following
connections:
–connection code 34D,
–connection code 34C,
between components 261, 1132 and 189.
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 REPAIRCarry out another fault finding check on the system.
Clear the stored faults.
Deal with any other faults.
LPN_VC4_DF003
Page 18 of 93

86A-18
MR-372-J84-86A050$531.mif
V3
RADIO
Fault finding - Interpretation of faults
LPN RADIO
Vdiag No.: C4
86A
*LPN: Low Price NavigationDF004
PRESENT
OR
STORED
REAR LEFT-HAND SPEAKER
CC.0: Short circuit to earth
CC.1: Short circuit to + 12 V
CO: Open circuit
1.DEF: Short circuit between lines
NOTESConditions for applying the fault finding procedure to a stored fault:
The fault is declared present after:
–the multimedia system has been switched on using the on/off button,
–command AC007 Rear left-hand speaker lines test has been run.
Use the wiring diagrams Technical Note for Scénic II ph2, Espace IV ph2, Trafic II
ph2 or Kangoo 2.
Measure the resistance of the rear left-hand speaker.
If the resistance is not between 3.6 and 4.4 Ω, replace the rear left-hand speaker.
Measure the resistance of the rear left-hand tweeter.
If the resistance is not between 3.6 and 4.4 Ω, replace the rear left-hand tweeter.
Check the condition and connection of the LPN* radio navigation 8-track clear connector, component code 261,
the rear left-hand tweeter connector, component code 1133, and the rear left-hand speaker connector,
component code 190 (bent/broken tabs, etc.).
If the connectors are faulty and if there is a repair method (see Technical Note 6015A, Repairing electrical
wiring, W iring: Precautions for repair), repair the connector(s); otherwise, replace the wiring.
Check the continuity and insulation against + 12 V, earth and between the 2 lines of the following
connections:
–connection code 34A,
–connection code 34B,
between components 261, 1133 and 190.
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 REPAIRCarry out another fault finding check on the system.
Clear the stored faults.
Deal with any other faults.
LPN_VC4_DF004
Page 25 of 93
86A-25
MR-372-J84-86A050$531.mif
V3
RADIO
Fault finding - Interpretation of faults
LPN RADIO
Vdiag No.: C4
86A
*LPN: Low Price NavigationDF032
CONTINUED
2.DEF
NOTESSpecial note:
The multimedia system no longer emits sound.
This fault may be present after prolonged use at high volume levels.
Check that no objects are obstructing the LPN* radio navigation computer's ventilation.
Explain to the customer that the system's capacity has been reached.
If the fault is still present, contact the Techline.
AFTER REPAIRRestart the system.
Carry out another fault finding check on the system.
Clear the stored faults.
Deal with any other faults.
Page 27 of 93
86A-27
MR-372-J84-86A050$531.mif
V3
RADIO
Fault finding - Interpretation of faults
LPN RADIO
Vdiag No.: C4
86A
*LPN: Low Price NavigationDF034
PRESENT
OR
STORED
COMPUTER
1.DEF: Internal electronic fault
NOTESConditions for applying the fault finding procedure to a stored fault:
The fault is declared present after:
–the multimedia system has been switched on using the on/off button,
–a road test.
Special note:
The gyroscope integrated in the LPN* radio navigation computer gives incorrect
direction and position information.
Contact the Techline.
AFTER REPAIRCarry out another fault finding check on the system.
Clear the stored faults.
Deal with any other faults.
LPN_VC4_DF034
Page 32 of 93

86A-32
MR-372-J84-86A050$531.mif
V3
RADIO
Fault finding - Interpretation of faults
LPN RADIO
Vdiag No.: C4
86A
*LPN: Low Price NavigationDF040
PRESENT
OR
STORED
NO AUDIO CD CHANGER SIGNALS
1.DEF: No communication with the CD changer
NOTESConditions for applying the fault finding procedure to a stored fault:
The fault is declared present after:
–the + after ignition feed is activated,
–the multimedia system has been switched on using the on/off button,
–a CD is played in the CD changer.
Special note:
If the vehicle does not have a CD changer, check the configuration of the LPN* radio
navigation computer (see Configuration and programming).
Use the wiring diagrams Technical Note for Scénic II ph2.
Look for any damage to the wiring harness and check the condition and connection of the connectors for
components 261 and 1272.
Manipulate the wiring harness in order to observe a change in the fault status (present → stored).
If the connectors are faulty and if there is a repair procedure (see Technical Note 6015A, Repairing electrical
wiring, W iring: Precautions for repair), repair the connector(s), otherwise replace the wiring.
Check the insulation, continuity and the absence of interference resistance on the following connections:
–connection code 34AZ,
–connection code 34BA,
–connection code 34BL,
–connection code 34BC,
–connection code 34BD,
–connection code 34BG,
–connection code 34BH,
between components 261 and 1272.
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 the wiring.
If the fault is still present, contact the Techline.
AFTER REPAIRCarry out another fault finding check on the system.
Clear the stored faults.
Deal with any other faults.
LPN_VC4_DF040
Page 34 of 93

86A-34
MR-372-J84-86A050$531.mif
V3
RADIO
Fault finding - Interpretation of faults
LPN RADIO
Vdiag No.: C4
86A
*LPN: Low Price NavigationDF057
PRESENT
OR
STORED
DISC ERROR
1.DEF: Disc cannot be read
NOTESConditions for applying the fault finding procedure to a stored fault:
The fault is declared present after:
–the + after ignition feed is activated,
–the multimedia system has been switched on using the on/off button,
–a CD is played in the LPN* radio navigation computer player.
Special notes:
The Error CD message is displayed on the screen.
If the CD is an audio CD, no sound comes from the system.
If the CD is a cartographic map CD, it cannot be loaded.
Insert an original audio CD in good condition. Increase the volume. If the CD cannot be read, replace the radio
(see MR 370 Scénic II, 405 Espace IV ph2, 408 Trafic II ph2 or 417 Kangoo 2 Mechanical, 83C, On-board
telematics system, Navigation computer: Removal - Refitting).
If the original audio CD in good condition is read, clean the customer CD and try to read it again.
Replace the CD if necessary.
If the fault is still present, contact the Techline.
AFTER REPAIRCarry out another fault finding check on the system.
Clear the stored faults.
Deal with any other faults.
LPN_VC4_DF057
Page 35 of 93
86A-35
MR-372-J84-86A050$531.mif
V3
RADIO
Fault finding - Interpretation of faults
LPN RADIO
Vdiag No.: C4
86A
*LPN: Low Price NavigationDF059
PRESENT
OR
STORED
SCREEN
1.DEF: Internal electronic fault
NOTESConditions for applying the fault finding procedure to a stored fault:
The fault is declared present after:
–the + after ignition feed is activated,
–the multimedia system has been switched on using the on/off button.
Replace the LPN* radio navigation screen (see MR 370 Scénic II, 405 Espace IV ph2, 408 Trafic II ph2 or 417
Kangoo 2 Mechanical, 83C, On-board telematics system, Navigation screen: Removal - Refitting).
AFTER REPAIRCarry out another fault finding check on the system.
Clear the stored faults.
Deal with any other faults.
LPN_VC4_DF059
Page 37 of 93

86A-37
MR-372-J84-86A050$531.mif
V3
RADIO
Fault finding - Interpretation of faults
LPN RADIO
Vdiag No.: C4
86A
*LPN: Low Price NavigationDF060
CONTINUED
Check for earth on the following connection:
–Trafic II ph2: connection code MAN of component 1127,
–Kangoo 2: connection code MAN of component 1127,
–Espace IV ph2: connection code NC of component 1127,
–Scénic II ph2: connection code MAN of component 1127.
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 the wiring.
Check the insulation, continuity and the absence of interference resistance on the following connection:
–Trafic II ph2: connection code BP26 between component 1127 and the component supplying the
display,
–Kangoo 2: connection code BP26 between components 1127 and 260,
–Espace IV ph2: connection code BP3A between components 1127 and 260,
–Scénic II ph2: connection code BCP3 between components 1127 and 260.
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 the wiring.
Check the insulation, continuity and the absence of interference resistance on the following connections:
–Connection code 34HU between components 261, 1714 and 1127,
–Connection code TB30,
–Connection code 34GZ,
–Connection code 34HA,
between components 261 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 the wiring.
If the fault is still present, replace the LPN* radio navigation display.
AFTER REPAIRCarry out another fault finding check on the system.
Clear the stored faults.
Deal with any other faults.