Inspection Procedure 19

Using the Auto Select Function, Too Few Automatic Stations are Selected.

DIAGNOSIS

STEP 1. Consider the number of radio stations. Check that there are enough radio stations in the area.

Q: Consider the number of radio stations. Are there enough in the area?

YES: Go to Step 2.

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. Check that the transmitting antennas are within 2 miles.

Q: Consider the distance to the radio stations. Are the transmitting antennas within 2 miles?

YES: Go to Step 3.

NO: Confirm automatic selection selects the strongest signals in the area. If not, go to Step 4.

STEP 3. Make sure that the check is being conducted under special electrical field conditions.

Q: Is the check being conducted under special electrical field conditions (such as in an underground garage or inside a building)?

YES: Go to Step 4.

NO: Go to Step 5.

STEP 4. Check that the proper performance is obtained when the vehicle is moved.

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

YES: The auto-select function should operate normally.

NO: Go to Step 5.

STEP 5. Check that the antenna plug is connected to the radio properly.

Q: Is the antenna plug connected to the radio properly?

YES: Go to Step 6.

NO: The antenna plug is reconnected to the radio properly. The auto-select function should operate normally.

STEP 6. Check that the problem disappear s when another radio is used.

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

YES: Replace the radio. The auto-select function should operate normally.

NO: Refer to Inspection Procedure 33 "Motor antenna won't extend or retract" and Inspection Procedure 34 "Motor antenna extends and retracts but does not receive radio signal."