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RADIO WITH CD PLAYER CHASSIS ELECTRICAL 54A-218 INSPECTION PROCEDURE 17: Distortion on AM and/or FM. DIAGNOSIS . STEP 1. Check the level of distortion. Q: How much distortion is there? Occasional distortion : Go to Step 2. STEP 2. Check the location of the distortion. Q: Is there distortion when the vehicle is near the radio station? STEP 3. Check the wires at each speaker. Q: Are the speaker wires contacting the paper speaker cone? cone. The speaker should now be free of distortion. NO : Go to Step 4. STEP 4. Remove the speakers, and check the paper cone Q: Is there foreign material or damage on the paper cone of the speaker? now be free of distortion. NO : Go to Step 5. STEP 5. Check for distortion with the speaker installed. Q: Does a distortion occur? YES : Install the speaker securely. The speaker should now be free of distortion. NO : Repair or replace the radio and CD player or radio, CD player and CD changer. The speaker should now |