INSPECTION PROCEDURE 7: Mixed with Noise, Only at Night (AM).: Diagnosis
- STEP 1. Check that the noise still obvious even when the lights are off.
Q: Is the noise still obvious even when the lights are off?
YES : Go to Step 2.
NO : Go to Step 3.
- STEP 2. Check hat the following actions.
- Tune to a station with a stronger wave.
- Tune to a station with a stronger wave without completely extending the antenna (Whip antenna).
Q: Is there more noise than on radio in other vehicles?
YES : Consult the radio manufacturer's service center.
NO : Check that there is no noise.
- STEP 3. Check that the noise fades away when the vehicle harness is moved away from the radio (if the harness is not in the proper position).
Q: Does the noise fade away when the vehicle harness is moved any from the radio (If the harness is not in the proper position)?
YES : Consult the radio manufacturer's service center.
NO : If there is more noise than other radios, consult the radio manufacturer's service center.