Toyota Corolla (E170) 2014–2019 Owners Manual / Interior features / Bluetooth® phone (Multimedia system) / What to do if... (Troubleshooting)
Toyota Corolla (E170): What to do if... (Troubleshooting)
If there is a problem with the hands-free system or a Bluetooth® device, first check the table below.
► When using the hands-free system with a Bluetooth® device
► When registering/connecting a cellular phone
► When making/receiving a call
► When using the phonebook
► When using the Bluetooth® message function
► In other situations
Other materials:
Inspection procedure
1 Inspect terminal voltage(od – body ground)
Disconnect the cruise control ecu connector.
turn the ignition switch to the on position.
measure the voltage between terminal od of cruise control
ecu and body ground.
Standard:
2 Inspect terminal voltage(od1 – bod ...
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 ...
Auto connection
To turn auto connection mode on, set “Bluetooth* Power” to on.
When you register a phone, auto connection will be activated. Always set it to
this mode and leave the Bluetooth® phone in a place where a connection can be established.
When the engine switch is turned to ACCESSORY or ON <IG ...