Toyota Corolla (E120): Srs warning light circuit malfunction (does not light up, when ignition switch is turned to on)

Inspection procedure

Circuit description

Other materials:

Customization
Customizable features Your vehicle includes a variety of electronic features that can be personalized to suit your preferences. Programming these preferences requires specialized equipment and may be performed by your Toyota dealer. Customizing vehicle features ■ Changing by using the n ...

Location
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Monitor description
Dtc p0451, p0452 or p0453 is recorded by the ecm when the vapor pressure sensor malfunctions. P0451 The ecm senses pressure in the fuel tank using the vapor pressure sensor. The ecm supplies the sensor with a regulated 5 v reference–voltage and the sensor returns a signal voltage betwee ...