Description
U1300 is indicated when a communication signal malfunction occurs. U1300 is indicated along with DTCs that identify components connected to the AV control unit through communication lines. Determine the possible malfunction cause from the table below.
SELF-DIAGNOSIS RESULTS DISPLAY ITEM

U1255 satellite radio tuner
U1310 AV control unitRear window and outside mirror (if so equipped) defroster switch
To defrost the rear window glass and outside
mirror (if so equipped), start the engine and push
the rear window defroster switch on. The rear
window defroster indicator light on the switch
comes on. Push the switch again to turn the
defroster off.
The rear window defroster automatically ...
Front fog lamp system
Wiring Diagram
...
Engine oil
Inspection
OIL LEVEL
NOTE:
Before starting the engine, check the oil level. If the engine
is already started, stop it and allow 10 minutes before checking.
Check that the oil level is within the range as indicated on
the dipstick.
If it is out of range, add oil as n ...