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:
Dialing
1 Display the phone screen. 2 Select the “Dial Pad” tab and enter a phone number.
To delete the input phone number, select
.
For the first digit, you can enter “+” by selecting “*” for a while.
3 Press the switch on the steering
wheel or select . ...
Check open circuit
For the open circuit in the wire harness in fig. 1, Perform
a resistance check in step (b) or a voltage check in step
(c) to locate the section.
Check the resistance.
Disconnect connectors a and c and measure the
resistance between them.
Resistance: 1 Ω or les ...
Inspection procedure
1 Inspect terminal voltage(idl)
Remove the cruise control ecu assy with connector still
connected.
disconnect the ecm connector.
turn the ignition switch to on.
measure voltage between terminal 13 (idl) of cruise control
ecu assy connector and body ground when the ...