U0073 Communication bus A off
Description
CAN (Controller Area Network) is a serial communication line for real-time
application. It is an on-vehicle multiplex
communication line with high data communication speed and excellent malfunction
detection ability.
Many electronic control units are equipped onto a vehicle, an ...
None of the power windows can be
operated using any switch
Diagnosis Procedure
1.CHECK BCM POWER SUPPLY AND GROUND CIRCUIT
Check BCM power supply and ground circuit. Refer to PWC "BCM (BODY CONTROL
SYSTEM) (WITH
INTELLIGENT KEY SYSTEM) : Diagnosis Procedure" (with Intelligent Key system) or
PWC "BCM (BODY
CONTROL SYSTEM) (WITHOUT INTE ...