Toyota Corolla (E120) 2002–2008 Repair Manual / Diagnostics / Sfi system / Readiness monitor drive pattern
Toyota Corolla (E120): Readiness monitor drive pattern
- Purpose of the readiness tests
- Catalyst monitor (o2s type)
- Evap monitor (vacuum pressure monitor)
- Evap monitor (vacuum pressure monitor) (continued)
- Oxygen sensor monitor (front and rear o2s system)
- Oxygen / af sensor heater monitor
Other materials:
Front no.2 Speaker assy
Replacement
Hint: components:
1. Remove front armrest assy lh
2. Remove power window regulator master switch assy (w/ power window)
3. Remove front armrest base panel upper lh (w/o power window)
4. Remove front door window regulator handle assy (w/o power window)
5. Remove front door lower ...
Rear seats
► Type A
1 Up
Pull the head restraints up.
2 Down
Push the head restraint down while pressing the lock release button.
► Type B
1 Up
Pull the head restraints up.
2 Down
Push the head restraint down while pressing the lock release button.
■Removing the head restraints ...
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 ...