Toyota Corolla (E120): Inspection

1. Inspect defogger relay (marking: def)

  1. Remove the defogger relay from the instrument panel j/b.
  2.  inspect the defogger relay.

Standard:

If the result is not as specified, replace the relay

If the result is not as specified, replace the relay

    Share this page:

    Other materials:

    Symptom confirmation and diagnostic trouble code
    Hint: the diagnostic system in corolla has various functions. The first function is the diagnostic trouble code (dtc) check, in which a malfunction in the signal circuits to the ecu is stored in code form in the ecu memory. Another function is the input signal check, which checks if ...

    Circuit description
    The vapor pressure sensor and the vsv for the canister closed valve (ccv) are used to detect abnormalities in the evaporative emission control system. The ecm decides whether there is an abnormality in the evaporative emission control system based on the vapor pressure sensor signal. Dtc p0 ...

    For your information
    Main Owner’s Manual Please note that this manual applies to all models and explains all equipment, including options. Therefore, you may find some explanations for equipment not installed on your vehicle. All specifications provided in this manual are current at the time of printing. Howeve ...