86A-24
MR-372-J84-86A050$531.mif
V3
RADIO
Fault finding - Interpretation of faults
LPN RADIO
Vdiag No.: C4
86A
DF032
PRESENT
OR
STOREDCOMPUTER
1.DEF: System locked
2.DEF: Radio internal overheating
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.
1.DEF
NOTESSpecial note:
The screen displays the immobiliser code entry.
Follow the instructions in Technical Note 5037A, Code
delivery procedure to obtain the immobiliser code.
Check the condition and connection of the connectors on the multiplex connections 133B, 133C of components
645 and 1714.
If the connector(s) 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 of the following connections:
●133B between components 645 and 1714,
●133C between components 645 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.
Perform fault finding on the multimedia interface unit (see 86D, Multimedia network interface unit).
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.
LPN_VC4_DF032
