86A-19
V1
MR-453-X79-86A000$100.mif
RADIO
Fault finding chart
86A
ALP 4
CONTINUED 1
Is the reception level high
(greater than 55)?
Without moving the vehicle,
compare the level with that of
a long wave station.
Is the level higher?
Check whether the poor
reception is localised or
permanent and on all
stations.
Check the vehicle aerial.
Is the fault permanent?
The vehicle is in an area of poor
FM reception.
A
NO
YES
YES
NO
NO
B
YES
C