Toyota CH-R Service Manual: Refrigerant(for Hfo-1234yf(r1234yf))

Replacement

REPLACEMENT PROCEDURE 1. RECOVER REFRIGERANT FROM REFRIGERATION SYSTEM (a) Start the engine. (b) Operate the compressor under the conditions shown below: Item Condition ...

Precaution

PRECAUTION PRECAUTIONS FOR REFRIGERANT HFO-1234yf (R1234yf) (a) HFO-1234yf (R1234yf) Refrigerant (1) Always use HFO-1234yf (R1234yf) as the refrigerant. NOTICE: Do not charge the system w ...

Other materials:

Toyota CH-R Service Manual > Refrigerant(for Hfo-1234yf(r1234yf)): On-vehicle Inspection
ON-VEHICLE INSPECTION PROCEDURE 1. INSPECT REFRIGERANT PRESSURE WITH MANIFOLD GAUGE SET HINT: The following examples show the readings of a manifold gauge set and the corresponding air conditioning system problems. (a) Read the manifold gauge pressure when the following conditions are met: ...

Toyota CH-R Service Manual > Seat Heater System: Lost Communication with Front Seat Temperature Adjustment Switch LIN (B14B5)
DESCRIPTION The seat heater switch (air conditioning control assembly) communicates with the air conditioning amplifier assembly via LIN communication. If the LIN communication system is malfunctioning, the air conditioning amplifier assembly will not operate even if the seat heater switch (ai ...