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 unitFront combination lamp
Exploded View
Front combination lamp
Removal and Installation
FRONT COMBINATION LAMP
Removal
CAUTION: Disconnect the battery negative terminal or
remove the fuse.
Remove the front bumper fascia. Refer to EXT-16, "Removal and
Installation".
Remove the front ...
Communication signal circuit
SATELLITE RADIO TUNER
SATELLITE RADIO TUNER : Description
Communication signals are exchanged between the AV control unit and satellite
radio tuner using the communication circuits.
SATELLITE RADIO TUNER : Diagnosis Procedure
1.CHECK HARNESS - 1
Turn ignition switch OFF.
Disconnect sat ...
C1156 ST ANG sen com cir
Description
The steering angle sensor is connected to the ABS actuator and electric unit
(control unit) in addition to CAN
lines. CAN (Controller Area Network) is a serial communication line for real
time application. It is an on-vehicle
multiplex communication line with high data communica ...