Toyota Corolla (E170) 2014–2019 Owners Manual / Operation of each component / Opening, closing and locking the doors / Doors / Rear door child-protector lock
Toyota Corolla (E170): Rear door child-protector lock
The door cannot be opened from inside the vehicle when the lock is set.
1 Unlock
2 Lock
These locks can be set to prevent children from opening the rear doors. Push down on each rear door switch to lock both rear doors.
Other materials:
Inspection
1. Cooling fan relay
Inspect the cooling fan relay continuity.
Using an ohmmeter, check that there is continuity
between terminals 1 and 2.
If there is no continuity, replace the relay.
Check that there is no continuity between terminals
3 and 5.
If there is conti ...
Circuit description
The ecm compares the two waveforms of the heated oxygen sensors located
before and after the catalyst
to determine whether or not the catalyst performance has deteriorated.
Air–fuel ratio feedback compensation keeps the waveform of the heated oxygen
sensor in front of the catalyst
alterna ...
Fail–safe chart
If any of the following codes is recorded, the ecm enters the fail–safe mode.
Check for intermittent problems
Hand–held tester only:
by putting the vehicle’s ecm in the check mode, the 1 trip detection logic is
possible instead of the
2 trip detection logic, and the sensitivity to de ...