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Toyota Corolla Repair Manual: Turning on light switch does not light up night time illumination of radio receiver

Toyota Corolla Repair Manual / Diagnostics / Audio system / Turning on light switch does not light up night time illumination of radio receiver

Wiring diagram

Inspection procedure

Inspection procedure

1 Inspect radio receiver assy(ill+, ill)

  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

Pressing power switch does not start system
Wiring diagram Inspection procedure 1 Inspect radio receiver assy(+b, acc, gnd) Check that the continuity between terminals at each condition, as shown in the chart. Standard: ...

No sound is heard from speaker in all modes
Wiring diagram Inspection procedure 1 Check lcd (liquid crystal display) for lighting Lcd illumination check  turn the ignition switch acc.  Turn the radio receiver assembl ...

Other materials:

Disposal
1. Dispose shock absorber assy front lh  fully extend the shock absorber piston rod.  using a drill, make a hole in the cylinder as shown in the illustration to discharge the gas inside. Caution: when drilling, chips may fly out, work carefully. The gas is colorless, o ...

Inspection procedure
1 Check front airbag sensor (rh) circuit (to b+)(airbag sensor assy center airbag front rh sensor) Disconnect the negative () terminal cable from the battery, and wait at least for 90 seconds.  disconnect the connectors between the airbag front rh sensor and the airbag sensor ...

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 cloth. Notice: do not use a conventional record cleaner or antistatic preservative. Standard: m ...

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