FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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20. Auto Select Function-Too Few Automatic Stations Selected.

DIAGNOSIS

STEP 1. Consider the number of radio stations. Are there enough in the area? If yes, go to Step 2.
If no, confirm automatic selection selects the strongest signals in the area. If not, go to Step 3.

STEP 2. Consider the distance to the radio stations. Are the transmitting antennas within 2 miles?
If yes, go to Step 3.
If no, confirm automatic selection selects the strongest signals in the area. If not, go to Step 4.

STEP 3. Is the check being conducted under special electrical field conditions?
Example: In an underground garage or inside a building.
If yes, go to Step 4. If no, go to Step 5.

STEP 4. Is proper performance obtained when the vehicle is moved?
If yes, the auto-select function should operate normally.
If no, go to Step 5.

STEP 5. Is the antenna plug connected to the radio properly?
If yes, go to Step 6.
If no, the antenna plug is reconnected to the radio properly. The auto-select function should operate normally.

STEP 6. Does the problem disappear if another radio is used?
If yes, repair or replace the radio. The auto-select function should operate normally.