Circuit/System Verification

Without Amplifier 

1. Ignition ON, A11 radio ON, mute OFF.
2. Verify clear audio is heard from each speaker, adjusting fade and balance controls to test each speaker individually.
   • If audio is inoperative from one or more speakers, or the audio emitted is not clear 

     Refer to Circuit/System Testing - Speaker Malfunction - without Amplifier

   • If clear audio is heard from all speakers 
3. All OK.

With Amplifier 

1. Ignition ON, A11 radio ON, mute OFF.
2. Verify clear audio is heard from each speaker, adjusting fade and balance controls to test each speaker individually.
   • If audio is inoperative from one or more speakers, or the audio emitted is not clear 

     Refer to Circuit/System Testing - Speaker Malfunction - with Amplifier

   • If clear audio is heard from all speakers 
3. All OK.