Special Service Tool
The actual shape of the tools may differ from those illustrated here.

Commercial Service Tool

PrecautionBluetooth® settings
To access and adjust the settings for the
Bluetooth® Hands-Free Phone System:
Press the SETTING button.
Use the TUNE/SCROLL knob to select
“Bluetooth” and then press the ENTER button:
Bluetooth
Select “On” or “Off” to turn the vehicle’s
Bluetooth® system on or ...
Electrical units location
Electrical units location
Engine compartment
Passenger compartment
Luggage compartment
...
DTC/Circuit diagnosis
U0073 COMMUNICATION BUS A OFF
DTC Logic
DTC DETECTION LOGIC
DTC
CONSULT screen terms
(Trouble diagnosis content)
DTC detection condition
Possible causes
U0073
COMM BUS A OFF
(Control Module Communication
Bus A Off)
TCM communication blockage lasts for 2 sec ...