Faults without a DTC

Fault symptom	See page
No sound at all No radio display on SID unit
Sound OK but the display will not show radio messages
No sound at all
Weak noise or no sound at all
No sound from one of the loudspeakers
Weak noise or no sound at all on radio Cassette player OK Aerial fails to extend
No bass sound (loudspeakers in doors)
Nothing happens on activation of any CD button on the radio- cassette