Toyota CH-R Service Manual > Toyota Entune System: DCM Data Signal Circuit between Navigation ECU and DCM
DESCRIPTION
This circuit is used to send and receive signals between the DCM (Telematics
Transceiver) and radio and display receiver assembly.
WIRING DIAGRAM
PROCEDURE
1.
CHECK VEHICLE TYPE
(a) Check vehicle type.
Result
Proceed to
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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:
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