DIAGNOSIS SYSTEM
DESCRIPTION
(a) Diagnostic Trouble Codes (DTCs) can be read from the Data Link Connector 3 (DLC3) of the vehicle. When the rear view monitor system seems to be malfunctioning, use the Techstream to check for malfunctions and to perform repairs.
CHECK DLC3
(a) Check the DLC3.
Click here
HINT:
This function is used to check the date and time of occurrence when a camera synchronous error occurs.
CAMERA SYNCHRONOUS ERROR HISTORY
(a) Check camera synchronous error history.
(1) Connect the Techstream to the DLC3.
(2) Turn the ignition switch to ON.
(3) Turn the Techstream on.
(4) Enter the following menus: Body Electrical / Navigation System / Utility / Camera Synchronous Error History.
Body Electrical > Navigation System > Utility
Tester Display |
---|
Camera Synchronous Error History |
(5) When an item is stored for Camera Synchronous Error History, record it before repairing the radio and display receiver assembly and rear television camera assembly.
HINT:
Camera Synchronous Error History can store up to 5 history data items. If a new camera synchronous error occurs when 5 data items have already been stored, the oldest data is cleared and the new data is stored.
(b) Clear camera synchronous error history.
(1) When DTCs are cleared using any of the following operations, Camera Synchronous Error History will be cleared as well.
VIDEO DEVICE CONNECTION CHECK
Toyota CH-R Service Manual > Power Window Control System: Problem Symptoms Table
PROBLEM SYMPTOMS TABLE
NOTICE:
Before replacing the main body ECU (multiplex network body ECU), refer
to Registration.*1
Click here
*1: w/ Smart Key System
HINT:
Use the table below to help determine the cause of problem symptoms.
...
Toyota CH-R Service Manual > Can Communication System: Open in One Side of Bus 3 Branch Line
DESCRIPTION
When the CAN bus main lines are normal (no open, short to ground, short to +B
or short between lines) and there is an ECU or sensor on the "Communication Bus
Check" screen that is indicated as not communicating or whose connection status
on the "Communication Bus Ch ...