Toyota Corolla (E120): Repair
Hint
: this is a flow chart for vehicle pull.
Other materials:
Inspection procedure
Hand–held tester:
1 Perform active test by hand–held tester(operation of circuit
opening relay)
Connect the hand–held tester to the dlc3.
turn the ignition switch on and push the hand–held tester main
switch on.
select the item ”diagnosis / enhanced obd ii / active ...
Menu list of the Bluetooth® audio/phone
To enter a menu, press and navigate
menus by using :
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■Bluetooth® audio/phone system functions
Depending on the Bluetooth® device, certain functions may not be available. ...
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 ...