Inspection Procedure 7: No sound is output from the wireless headphone.


caution Whenever the rear display unit is replaced, ensure that the communication circuit is normal.

COMMENTS ON TROUBLE SYMPTOM



PROBABLE CAUSES



  • The rear display unit may be defective
  • The wireless headphone may be defective
  • Damaged harness wires and connectors

DIAGNOSIS PROCEDURE


STEP 1. Speaker check



Q. Is the check result normal?





STEP 2. Wireless headphone battery check



Q. Is the check result normal?





STEP 3. Replace the wireless headphone temporarily, and check the trouble symptom.



Q. Is the check result normal?