Precautions for Trouble Diagnosis
CAUTION: Follow the instructions listed below. Failure to do this may cause damage to parts:
Precautions for Harness Repair
NOTE: A fray of twisted lines must be within 110 mm (4.33 in).

NOTE: Bypass connection may cause CAN communication error. The spliced wire becomes separated and the characteristics of twisted line are lost.

SYSTEM DESCRIPTION
Combination switchExploded View 1. Combination switch 2. Combination switch harness connector Front Removal and Installation 1. Remove the steering wheel. Refer to ST "Removal and Installation". 2. Re ...

CAN COMMUNICATION SYSTEM CAN COMMUNICATION SYSTEM : System Description CAN (Controller Area Network) is a serial communication line for real time application. It is an on-vehicle multiplex commun ...
U0073 Communication bus a off
DTC Logic
DTC
Trouble diagnosis name
DTC detecting condition
Possible causes
U0073
Control Module Communication
Bus "A" Off
When the ignition switch is ON,
TCM detects a bus-off error
continuously for 2 seconds or
more.
Harness or connector
(CA ...
Diagnosis and repair work flow
Work Flow
NOTE:
The Signal Tech II Tool (J-50190) can be used to perform the following
functions. Refer to the Signal Tech II User Guide for additional information.
Activate and display TPMS transmitter IDs
Display tire pressure reported by the TPMS transmitter
Read TPMS DTCs
Register ...