Toyota CH-R Service Manual: Sound Quality is Bad Only when CD is Played (Volume is Too Low)

No Sound can be Heard from Speakers

PROCEDURE 1. CHECK SETTINGS (a) Check radio receiver assembly setting. (1) Check that the volume is not set to "0". OK: The volume is not set to "0 ...

CD cannot be Ejected

PROCEDURE 1. CHECK OPERATION (a) Press the CD eject switch of the radio receiver assembly for 5 seconds or more and check that the CD is ejected. OK: CD is eject ...

Other materials:

Toyota CH-R Service Manual > Audio And Visual System(for Radio And Display Type): Problem Symptoms Table
PROBLEM SYMPTOMS TABLE NOTICE: When replacing the radio and display receiver assembly or navigation ECU, always replace it with a new one. If a radio and display receiver assembly or navigation ECU which was installed to another vehicle is used, the following may occur: ...

Toyota CH-R Service Manual > Continuously Variable Transaxle System: Definition Of Terms
DEFINITION OF TERMS Term Definition Monitor description Description of what the ECM monitors and how it detects malfunctions (monitoring purpose and details). Related DTCs Group of diagnostic trouble codes that are ou ...