SYSTEM DIAGRAM

Parts Location
How To Proceed With TroubleshootingToyota CH-R Service Manual > Air Conditioning System(for Automatic Air Conditioning System With Top-mounted
Air Conditioner Pressure Sensor): Lost Communication with Front Panel LIN (B14B2)
DESCRIPTION
The air conditioning control assembly communicates with the air conditioning
amplifier assembly via LIN communication.
If the LIN communication system malfunctions, the air conditioning amplifier
assembly does not operate even if the air conditioning control assembly is operated.
...
Toyota CH-R Service Manual > Occupant Classification System: System Description
SYSTEM DESCRIPTION
GENERAL
(a) The occupant detection ECU estimates the weight of an occupant based on signals
received from the 2 occupant classification sensors. The occupant detection ECU
determines whether the front passenger seat is occupied and classifies the occupant
based on the esti ...