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Toyota Corolla Repair Manual: Cassette tape cannot be inserted or played

Toyota Corolla Repair Manual / Diagnostics / Audio system / Cassette tape cannot be inserted or played

Wiring diagram

Inspection procedure

1 Check for any foreign object

  1. Check for any foreign object.
  1.  Check that no foreign object or defect is detected in the cassette tape player of radio receiver assembly.

    Standard: no foreign object and defect detected.

2 Check cassette tape

2 Check cassette tape

  1. Check the cassette tape.
  1.  Check that the cassette tape is a normal tape to which music or voice is recorded.

    Standard: proper cassette tape to which music or voice is recorded.

3 Replace cassette tape with another and recheck

3 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: the function is recovered to be normal.

4 Check if radio autosearch functions properly

4 Check if radio autosearch functions properly

  1. Check if the radio autosearch functions properly.
  1.  Perform the autosearch of the radio and check that the operation is normal.

    Standard: the operation returns to be normal.

5 Inspect radio receiver assy(+b, acc, gnd)

5 Inspect radio receiver assy(+b, acc, gnd)

  1. Check that the continuity between terminals at each condition, as shown in the chart.

Standard:

  1. Check that the voltage between terminals at each condition, as shown in the chart.

Standard:

Repair or replace harness or connector

Repair or replace harness or connector

Radio broadcast cannot be received (bad reception)
Inspection procedure 1 Check if radio autosearch functions properly Check if the radio autosearch functions properly.  Perform the autosearch of the radio and check that it function ...

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 ...

Other materials:

Exhaust gas precautions
Harmful substance to the human body is included in exhaust gases if inhaled. CAUTION Exhaust gases include harmful carbon monoxide (CO), which is colorless and odorless. Observe the following precautions. Failure to do so may cause exhaust gases enter the vehicle and may lead to an accident c ...

Circuit description
When the ignition switch is turned on, battery positive voltage is applied to the coilwhich closes the contacts of the efi main relay (marked: efi) and supplies power to terminal +b of the ecm. This signal causes current to flow to the coil, closing the contacts of the efi relay and supplyin ...

Overhaul
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