SYSTEM DIAGRAM

Precaution
System DescriptionToyota CH-R Service Manual > Smart Key System(for Start Function): System Voltage or GND Energization Malfunction (B228B)
DESCRIPTION
This DTC is stored when there is a malfunction in the certification ECU (smart
key ECU assembly) battery power supply circuit or ground circuit.
DTC No.
Detection Item
DTC Detection Condition
Trouble Area
Note
B2 ...
Toyota CH-R Service Manual > Power Window Control System: Improper Operation
DESCRIPTION
In cases where a door window closed (closes) by itself even though a window closing
operation was not performed, possible causes include vehicle-side malfunction, environmental
causes, or operation by the customer (including other passengers in the vehicle).
By using the operation ...