P0863 TCM communication
DTC Description
DTC DETECTION LOGIC
DTC
CONSULT screen terms
(Trouble diagnosis content)
DTC detection condition
P0863
CONTROL UNIT (CAN)
(TCM Communication Circuit)
An error is detected at the initial CAN diagnosis of TCM.
POSSIBLE CAUSE
TCM
FAIL-SAFE
...
Thermostat and water control
valve
Exploded View
Water inlet
Thermostat
Rubber ring
To radiator hose (lower)
NOTE:
When removing components such as hoses, tubes/lines, etc., cap or plug openings
to prevent fluid from spilling.
Removal and Installation
WARNING:
Do not remove the radiator ...
Special Cautions to Ensure the Safe Disposal of Sodium-filled Exhaust
Valves
Handling and disposal of sodium-filled exhaust valves requires special
care and consideration. Under conditions such as breakage with
subsequent contact with water, metal sodium which lines the inner
portion of exhaust valve will react violently, forming sodium hydroxide
and hydrogen which may r ...