Toyota Corolla (E170) 2014–2019 Owners Manual / Driving / Driving procedures
Toyota Corolla (E170): Driving procedures
- Engine (ignition) switch (vehicles without a smart key system)
- Engine (ignition) switch (vehicles with a smart key system)
- Automatic transmission
- Continuously variable transmission (vehicles without paddle shift switches)
- Continuously variable transmission (vehicles with paddle shift switches)
- Manual transmission
- Turn signal lever
- Parking brake
Other materials:
Circuit description
1 Check p squib circuit(airbag sensor assy center – instrument
panel passenger airbag assy)
Disconnect the negative (–) terminal cable from the battery,
and wait at least for 90 seconds.
disconnect the connectors between the airbag sensor
assy center and the instrument panel ...
Inspection procedure
Hint:
hand–held tester only:
narrowing down the trouble area is possible by performing ”a/f control” active
test (heated oxygen
sensor or other trouble areas can be distinguished).
Perform active test using hand–held tester (a/f control).
Hint:
”a/f control” is the active te ...
Circuit description
The rear heated oxygen sensor is used to monitor oxygen concentration in the
exhaust gas. For optimum
catalytic converter operation, the air fuel mixture must be maintained near the
ideal ”stoichiometric” ratio.
The heated oxygen sensor output voltage changes suddenly in the vicinity of ...


