Diagnosis system (HVAC)
U1000 CAN comm circuitPower supply and ground circuit
BCM
BCM : Diagnosis Procedure
1. CHECK FUSE AND FUSIBLE LINK
Check if the following BCM fuses or fusible link are blown.
2. CHECK POWER SUPPLY CIRCUIT
Turn ignition switch OFF.
Disconnect BCM.
Check voltage between BCM harness connector and ground.
3. CHECK GROUND CIRCUIT
Che ...
Diagnosis and repair work flow
Work Flow
OVERALL SEQUENCE
DETAILED FLOW
1.GET INFORMATION FOR SYMPTOM
Get the detailed information from the customer about the symptom
(the condition and the environment
when the incident/malfunction occurred) using the "Diagnostic Work Sheet".
(Refer to EC-12, "Diagnostic ...
Heater & cooling unit assembly
Exploded View
Wiring harness
Mode door motor
Upper floor connecting duct (LH)
Air mix door motor (driver side)
Heater core pipes cover
Heater core
In-cabin microfilter
Filter cover
Blower motor
Intake door motor
Blower unit
Upper floor connecting duct (RH)
Air mi ...