FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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Inspection Procedure 13

There is noise but no reception for both AM and FM or no sound from AM, or no sound from FM.

DIAGNOSIS

STEP 1. Is the check being conducted under special electrical field conditions?

Example: In an underground garage or inside a building.

Q: Is the check being conducted under special electrical field conditions?

YES:
Go to Step 2.
NO: Go to Step 3.

STEP 2. Is proper performance obtained when the vehicle is moved?

Q: Is proper performance obtained when the vehicle is moved?

YES:
The radio should sound normally.
NO: Go to Step 3.

STEP 3. Does tuning solve the problem?

Q: Does tuning solve the problem?

YES:
The radio should sound normally.
NO: Go to Step 4.

STEP 4. Check the antenna plug and radio unit connected

Q: Are the antenna plug and radio unit properly connected?

YES:
Go to Step 5.
NO: Reconnect the antenna plug and radio unit properly. The radio should sound normally.

STEP 5. Does the problem disappear if another radio is used?

Q: Does the problem disappear if another radio is used?

YES:
Repair or replace the radio. The radio should sound normally.