battery RENAULT SCENIC 2008 J84 / 2.G LPN Radio Workshop Manual

86A-7
MR-372-J84-86A050$059.mif
V3
LPN RADIO
Vdiag No: C4RADIO
Fault finding - Introduction86A
5. FAULT FINDING LOG
You will always be asked for this log:
●when requesting technical assistance from Techline,
●for approval requests when replacing parts for which approval is mandatory,
●to be attached to monitored parts for which reimbursement is requested. The log is needed for warranty
reimbursement, and enables better analysis of the parts removed.
6. SAFETY INSTRUCTIONS
Safety rules must be observed during any work on a component to prevent any damage or injury:
–check the battery voltage to avoid incorrect operation of computer functions,
–Use the proper tools. IMPORTANTIMPORTANT
Any fault on a complex system requires thorough fault finding with the appropriate tools. The
FAULT FINDING LOG, which should be completed during the procedure, enables you to keep
track of the procedure which is carried out. It is an essential document when consulting the
manufacturer.
IT IS THEREFORE ESSENTIAL THAT THE FAULT FINDING LOG IS FILLED OUT EVERY TIME IT IS
REQUESTED BY TECHLINE OR THE WARRANTY RETURNS DEPARTMENT

86A-38
MR-372-J84-86A050$531.mif
V3
RADIO
Fault finding - Interpretation of faults
LPN RADIO
Vdiag No.: C4
86A
*LPN: Low Price NavigationDF061
PRESENT
OR
STORED
SUPPLY
1.DEF: Undervoltage
2.DEF: Overvoltage
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,
Use the wiring diagrams Technical Note for Scénic II ph2, Espace IV ph2, Trafic II
ph2 or Kangoo 2.
Test the battery and run fault finding on the charging circuit (see Technical Note 6014A, Checking the charging
circuit).
Check the conformity of the LPN* radio navigation computer supply fuse.
Replace the fuse if not correct.
Check the conformity of the earth on the following connection:
–Espace IV ph2: connection code MV of component 261.
–Trafic II ph2: connection code MT of component 261.
–Kangoo 2: connection code MT of component 261.
–Scénic II ph2: connection code MT of component 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.
Check for + 12 V on the following connection:
–Espace IV ph2: connection code BCP4 of component 261.
–Trafic II ph2: connection code BP26 of component 261.
–Kangoo 2: connection code BP26 of component 261.
–Scénic II ph2: connection code BCP3 of component 261.
If this is not correct, check the insulation, continuity and the absence of interference resistance on the
following connection:
–Espace IV ph2: connection code BCP4 between components 710 and 261.
–Trafic II ph2: connection code BP26 between component 261 and the component supplying the LPN*
radio navigation computer
–Kangoo 2: connection code BP26 between components 260 and 261.
–Scénic II ph2: connection code BCP3 between components 260 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 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_DF061

86A-51
MR-372-J84-86A050$590.mif
V3
LPN RADIO
Vdiag No: C4RADIO
Fault finding - Conformity check86A
SUB-FUNCTION: AUDIO
NOTESOnly check the conformity after a complete check with the diagnostic tool.
The values shown in this conformity check are given as a guide.
Application conditions: engine stopped, ignition on.
FunctionParameter, Status
checked or ActionDisplay and notes Fault finding
Vehicle speedPR010:Vehicle speedUnit: km/hIn the event of a fault, consult the
interpretation of parameter
PR010 Vehicle speed.
Power supplyPR011:Battery voltage11 V < PR011 < 14 VIn the event of a fault, refer to the
interpretation of parameter
PR011 Battery voltage.
Auxiliary sourceET056:Auxiliary inputACTIVE
INACTIVEIn the event of a fault, refer to
ALP 23 Auxiliary source fault.
Power supplyET057:Activation signalACTIVE
INACTIVEIn the event of a fault, run fault
finding on the multimedia network
interface unit (see 86D,
Multimedia network
interface unit).

86A-53
MR-372-J84-86A050$708.mif
V3
86A
RADIO
Fault finding - Parameter summary table
Tool parameter Diagnostic tool title
PR008Number of satellites received
PR009Angular position
PR010Vehicle speed
PR011Battery voltage
MR-372-J84-86A050$708.mif
LPN RADIO
Vdiag No: C4

86A-58
MR-372-J84-86A050$767.mif
V3
RADIO
Fault finding - Interpretation of parameters
LPN RADIO
Vdiag No.: C4
86A
*LPN: Low Price NavigationPR011
BATTERY VOLTAGE
NOTESThere must be no present or stored faults.
Use the wiring diagrams Technical Note for Scénic II ph2, Espace IV ph2, Trafic II
ph2 or Kangoo 2.
Check the permanent + supply fuse of component 261.
If the voltage is at minimum:
Check the battery and the charge circuit (see Technical Note 6014A Checking the charge circuit).
If the voltage is at maximum:
Check that the charging voltage is correct with and without electrical consumers switched on.
Check the insulation, continuity and the absence of interference resistance on the following connections:
Scénic II ph2:
–connection code BCP3 between components 261 and 260.
–connection code MT between component 261 and earth MT.
Espace IV ph2:
–connection code BCP4 between components 261 and 710.
–connection code MV between component 261 and earth MV.
Trafic II ph2:
–connection code BP26 between component 261 and the component supplying the LPN* radio
navigation computer.
–connection code MT between component 261 and earth MT.
Kangoo 2:
–connection code BP26 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.
LPN_VC4_PR011

86A-62
MR-372-J84-86A050$944.mif
V3
86A
RADIO
Fault finding - Fault Finding Chart
*LPN: Low Price Navigation
ALP 1 No dialogue with the LPN* computer
NOTESStart the engine.
Use the wiring diagrams Technical Note for Scénic II ph2, Espace IV ph2,
Trafic II ph2 or Kangoo 2.
Important: After activating the system, the delay before establishing dialogue can last
20 seconds.
Try the diagnostic tool on another vehicle.
Is dialogue possible with a computer?
YES NO
On the defective vehicle.
Check the voltage of the battery.
Check the condition and connection of the battery
connections.
Check the condition of the fuses.
Check:
–the connection between the diagnostic tool and
the diagnostic sensor (wiring in good condition),
–the connection between the diagnostic sensor
and the diagnostic socket (wiring in good
condition).
AFTER REPAIRCarry out a complete check with the diagnostic tool.
LPN_VC4_ALP1
MR-372-J84-86A050$944.mif
LPN RADIO
Vdiag No.: C4

86A-63
MR-372-J84-86A050$944.mif
V3
RADIO
Fault finding - Fault Finding Chart
LPN RADIO
Vdiag No.: C4
86A
ALP 1
CONTINUED 1
Check component 225 on the vehicle:
–Check for + 12 V battery feed on the following connection:
●connection code BP32 (Scénic II ph2),
●connection code BCP4 (Espace IV ph2),
●connection code BP10 (Trafic II ph2),
●connection code BP32 (Kangoo 2).
–Check for + 12 V after ignition feed on the following connection:
●connection code AP43 (Scénic II ph2),
●connection code AP10 (Espace IV ph2),
●connection code AP26 (Trafic II ph2),
●connection code AP43 (Kangoo 2).
–Check for an earth on the following connections:
●connection code NC and MB (Espace IV ph2),
●connection code MAM and NAM (Scénic II ph2),
●connection code NJ and MJ (Trafic II ph2),
●connection code MN and NAM (Kangoo 2).
Check for + 12 V battery feed on the following connections of the connector for component 1714:
●connection code BCP4 (Kangoo 2),
●connection code BCP4 (Trafic II ph2),
●connection code BP3A (Espace IV ph2),
●connection code BCP3 (Scénic II ph2).
Also check for an earth on the following connections of the connector for component 1714:
●connection code MAN (Kangoo 2),
●connection code MAN (Trafic II ph2 and Scénic II ph2),
●connection code NC (Espace IV ph2).
Check the black 8-track connector of component 261 for + 12 V battery feed on the following connection:
●connection code BC26 (Kangoo 2),
●connection code BP26 (Trafic II ph2),
●connection code BCP4 (Espace IV ph2),
●connection code BCP3 (Scénic II ph2).
Check the black 8-track connector of component 261 for an earth on the following connection:
●connection code MT (Kangoo 2),
●connection code MT (Trafic II ph2 and Scénic II ph2),
●connection code MV (Espace IV ph2).
AFTER REPAIRCarry out a complete check with the diagnostic tool.

86A-76
MR-372-J84-86A050$944.mif
V3
LPN RADIO
Vdiag No.: C4RADIO
Fault finding - Fault Finding Chart86A
ALP 9 The 6 CD changer does not work
NOTESOnly check the customer complaint after performing a full check with the diagnostic
tool.
Ensure there are no present or stored faults.
Use the wiring diagrams Technical Note for Scénic II ph2.
Check the condition and connection of the connector for components 261 and 1272.
If the connector is faulty and if there is a repair method (see Technical Note 6015A, Repairing electrical wiring,
Wiring: Precautions for repair), repair the connector; otherwise, replace the wiring.
Has the fault disappeared?
NO
With the radio switched on, check for + battery feed on
connection 34BC and + accessories feed on
connection 34BD of the connector of component 1272.
Are the + battery and + accessories feeds present?
YES
Contact the Techline.NOCheck the continuity, insulation and the
absence of interference resistance on
connections 34BC, 34BL and 34BD between
components 261 and 1272.
YESAre the connections correct?
NO
If the connection or connections are faulty and 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 complete check with the diagnostic tool.
LPN_VC4_ALP9

86A-79
MR-372-J84-86A050$944.mif
V3
LPN RADIO
Vdiag No.: C4RADIO
Fault finding - Fault Finding Chart86A
ALP 12 Front panel button fault
NOTESOnly check the customer complaint after performing a full check with the diagnostic
tool.
Ensure there are no present or stored faults.
Use the wiring diagrams Technical Note for Scénic II ph2, Espace IV ph2,
Trafic II ph2 or Kangoo 2.
Also check for a + 12 V battery feed on connection BP26 (Kangoo 2), BP26 (Trafic II ph2), BCP4 (Espace IV
ph2) or BCP3 (Scénic II ph2) and an earth on connection MT (Kangoo 2), MT (Trafic II ph2 and Scénic II ph2)
or MV (Espace IV ph2) on the black 8-track connector of component 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 the wiring.
Check that the statuses of the front panel buttons are consistent during use (see Conformity check).
Do all the front panel buttons operate correctly?
NO YES
Check that no buttons are jammed.
If a button remains jammed, contact the Techline.
End of fault finding.
If the fault is still present, contact the Techline.
AFTER REPAIRCarry out a complete check with the diagnostic tool.
LPN_VC4_ALP12