Toyota Corolla (E120): Terminals of ecu

1. Radio receiver assy

Problem symptoms table

    Share this page:

    Other materials:

    Engine mechanical
    Preparation Sst Recomended tools Ssm Equipment Exhaust Preparation Equipment ...

    Vehicle identification
    ■ Vehicle identification number The vehicle identification number (VIN) is the legal identifier for your vehicle. This is the primary identification number for your Toyota. It is used in registering the ownership of your vehicle. This number is stamped on the top left of the instrument p ...

    Sound quality is bad in all modes (volume is too low)
    Wiring diagram Inspection procedure 1 Adjust sound quality Adjust the sound quality.  Operate the radio receiver assy to adjust the sound quality. Standard: malfunction disappear. 2 Compare it with another car of same model Compare it with another vehicle of the same mo ...