MULTIMEDIA
Diagnostic - Fault finding chart86C
86C-63
NAV 4R
Program no.: 0000
Vdiag No.: 24
Diagnostic - Fault finding chart
ALP 1 No dialogue possible between the computer and the CLIP tool
NOTESSwitch on the + after ignition feed to enter fault finding mode with the computer.
Use the Wiring Diagram Technical Note for the vehicle concerned.
Note:
For Laguna, the system can only be switched on with the ignition on. The on/off
button does not operate with the ignition off.
Try the diagnostic tool on another vehicle.
Yes Is dialogue possible with a computer? No
On the faulty vehicle.
Check the battery voltage (see PR001 Battery
voltage).
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 probe (lead in good condition):
–the connection between the diagnostic lead and the
diagnostic socket (lead in good condition).
AFTER REPAIRCarry out a complete check with the diagnostic tool.
NAV4R_V24_ALP1
MULTIMEDIA
Diagnostic - Fault finding chart86C
86C-75
NAV 4R
Program no.: 0000
Vdiag No.: 24
ALP 8The radio does not switch on automatically
or switches off after 20 minutes
NOTESOnly check the customer complaint after performing a full check with the diagnostic
tool.
Ensure there are no present or stored faults.
Do not apply the following fault finding procedure to the Laguna II ph2.
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).
To obtain the fuse value, see Wiring Diagrams
Technical Note or the value indicated on the fuse
box.
Does the radio come on?
No
Check for + accessories feed. To do this, refer to
the interpretation of status ET002 + 12 V
accessories feed.
Has the fault been solved?
No
Contact the Techline.
YesEnd of fault finding.
Yes
AFTER REPAIRCarry out a complete check with the diagnostic tool.
NAV4R_V24_ALP8
