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 unitWiring diagram
CVT CONTROL SYSTEM
Wiring Diagram
...
Exhaust Manifold And Three Way Catalyst
Exploded View
Gasket
Exhaust manifold (RH)
Exhaust manifold heat shield (RH)
Air fuel ratio sensor 1 (bank 1)
Ring gasket
Three way catalyst (bank 1)
Three way catalyst support (bank 1)
Heated oxygen sensor 2 (bank 1)
Three way catalyst (bank 2)
Three way catalyst suppor ...
Microphone signal circuit
Description
Voice signals are transmitted from the microphone to the Bluetooth control
unit using the microphone signal circuits.
Diagnosis Procedure
1.CHECK HARNESS BETWEEN BLUETOOTH CONTROL UNIT AND MICROPHONE
Turn ignition switch OFF.
Disconnect Bluetooth control unit connector and ...