Reassembly
ComponentsToyota CH-R Service Manual > Air Conditioning System(for Automatic Air Conditioning System With Side-mounted
Air Conditioner Pressure Sensor): PTC Heater Circuit
DESCRIPTION
The air conditioning amplifier assembly sends operation signals to the PTC heater
relays when quick heater assembly operation conditions are met. Based on the signals
from the air conditioning amplifier assembly, the PTC heater relays turn on, and
power is supplied to the quick he ...
Toyota CH-R Service Manual > Air Conditioning Pressure Sensor: On-vehicle Inspection
ON-VEHICLE INSPECTION
PROCEDURE
1. INSPECT AIR CONDITIONER PRESSURE SENSOR (for DENSO Made)
(a) Check the wire harness.
(1) Disconnect the A22 air conditioner pressure sensor connector.
(2) Disconnect the F71 air conditioning amplifier assembly connector.
(3) Measure the resistance ...