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Toyota Corolla Repair Manual: Sound quality is bad only when playing tape

Toyota Corolla Repair Manual / Diagnostics / Audio system / Sound quality is bad only when playing tape

Inspection procedure

1 Replace cassette tape with another and recheck

  1. Replace the cassette tape with another and recheck.
  1.  Replace the faulty cassette tape with the normal one to see if the same trouble occurs again.

    Standard: malfunction disappear.

2 Check for any foreign object

2 Check for any foreign object

  1. Check for foreign object.
  1.  Check that no foreign material and troubles are detected in the radio receiver assembly cassette tape player.

3 Clean head and check operation

3 Clean head and check operation

  1. Head cleaning
  1.  raise the cassette door with your finger. Next, using a pencil or similar object, push in the guide.
  2.  Using a cleaning pen or cotton applicator soaked in cleaner, clean the head surface, pinch rollers and capstans.
  3.  Check that the same trouble occurs again.

Check and replace radio receiver assy

Check and replace radio receiver assy

Cassette tape cannot be ejected
Wiring diagram Wiring diagram 1 Check if radio autosearch functions properly Check if the radio autosearch function properly.  Perform the autoresearch of the radio and check that ...

Tape is tangled due to incorrect tape speed or autoreverse malfunction
Inspection procedure 1 Check for any foreign object Check for any foreign object. Check that no foreign material and troubles are detected in the radio receiver assembly cassette tape ...

Other materials:

Inspection procedure
1 Check p/t squib(rh) circuit(airbaga sensor assy center front seat outer belt assy rh) Disconnect the negative () terminal cable from the battery, and wait at least for 90 seconds.  disconnect the connectors between the airbag sensor assy center and the seat belt pretensioner ...

Rear axle beam assy
Replacement Hint: components:  1. Remove rear wheel  remove the rh and lh rear wheels. 2. Remove rear brake drum subassy 3. Separate skid control sensor wire Disconnect the skid control sensor connector.  remove the 2 bolts and separate the wire harness clamps. ...

Onvehicle inspection
1. Check battery electrolyte level Check the electrolyte quantity of each cell (maintenancefree battery).  If under the lower level, replace the battery (or add distilled water if possible) and check the charging system.  check the electrolyte quantity of each cell (e ...

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