Toyota Corolla (E170) 2014–2019 Owners Manual / Interior features / “SET UP” menu / Using the “SET UP” menu (“Phone” menu) / Setting call volume
Toyota Corolla (E170): Setting call volume
1 Select “Call volume” using 
. 2
Change the call volume.
To decrease the volume: Turn counterclockwise.
To increase the volume: Turn clockwise.
Other materials:
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 act ...
Circuit description
When the ignition switch is turned on, battery positive voltage is applied to
the coilwhich closes the contacts
of the efi main relay (marked: efi) and supplies power to terminal +b of the ecm.
This signal causes current to flow to the coil, closing the contacts of the efi
relay and supplyin ...
Manual shifting test
1. Perform manual shifting test
Hint:
by this test, it can be determined whether the trouble is within
the electrical circuit or is a mechanical problem in the transaxle.
Disconnect the transmission wire connector.
inspect the manual driving operation.
Check that the shift and g ...