Toyota Corolla (E120): Brake
Service data
Torque specification
Parking brake
Service data
Torque specification
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Cruise control
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Supplemental restraint system
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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 ...