Toyota Tacoma manuals

Toyota Corolla Repair Manual: Noise occurs

Inspection procedure

1 Check of speaker installation

  1. Check speaker installation condition.
  1.  Check that each speaker is securely installed.

    Standard: malfunction disappear.

Hint

: the radio is equipped with noise prevention system that does not work against the regular use of the radio, thereby excessively large noise cannot occur in the radio. If large noise occurs, check whether or not the earth on the antenna installation part and the proper noiseprevention equipment are all installed, and whether or not the improper wiring is held.

Hint:

Hint

:

Identification of noise source

Identification of noise source

Cd sound skips
Inspection procedure 1 Disc cleaning Disk cleaning ) if the disk gets dirty, clean the disk by wiping the surface from the center to outside in the radial directions with a soft clo ...

Combination meter
...

Other materials:

Onvehicle inspection
1. Inspect w/receiver condenser assy  if a fin of the w/receiver condenser assy is dirty, clean it with water and dry it with compressor air. Notice: do not damage the fin of the w/receiver condenser assy.  if a fin of the w/receiver condenser assy is bent, make it straig ...

Inspection procedure
1 Inspect ecm(+b voltage) Turn the ignition switch on.  measure the voltage between the terminals of the e4 and e6 ecm connectors. Standard: 2 Check harness and connector(ecm body ground) Disconnect the e4 ecm connector. check the resistance between the wire ha ...

Circuit description
1 Check p squib circuit(airbag sensor assy center instrument panel passenger airbag assy) 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 instrument panel pas ...

2011-2021 Copyright www.tcorolla.net