PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Fault Finding Chart
87B
87B -374
PASSENGER COMPARTMENT CONNECTION UNIT
Fault finding - Fault Finding Chart
87B
87B -374V9 MR-372-J84-87B000$989mif
UCH
Vdiag No.: 44, 48,
4C, 4D, 4F, 50
ALP49 No folding-in or folding-out of one or more door mirrors
NOTESOnly check this customer complaint after performing a complete check with the
diagnostic tool.
Use Wiring Diagrams Technical Note for MEGANE II or SCENIC II.
Check for + 12 V on the mirror switch control.
Is there+ 12 V?
Check for earth on the door mirror switch.
Repair if necessary.
Check the continuity between the following
connections:
For folding-in:
●Connection code BCP3.
●Connection code 40X of component 134.
●Connection code MAM.
●Connection code 40W of component 134.
for folding-out:
●Connection code MAM.
●Connection code 40X of component 134.
●Connection code BCP3.
●Connection code 40W of component 134.
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.
Check the mirror power supply fuse.
Replace it if necessary.
Replace the switch if necessary.
AFTER REPAIRCarry out a complete check with the diagnostic tool.
UCH_V44_ALP49 /UCH_V48_ALP49/UCH_V4C_ALP49/
UCH_V4D_ALP49/UCH_V4F_ALP49/UCH_V50_ALP49
