Symptom
|
Check item
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Reference
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A/C system does not activate.
|
Power supply and ground circuit
|
Diagnosis Procedure
|
A/C system cannot be controlled.
|
A/C auto amp.
|
Diagnosis Procedure
|
- Air outlet does not change.
- Mode door motor does not operate normally.
|
Mode door motor
|
DTC Logic
|
- Discharge air temperature of driver side does not change.
- The air mix door motor of driver side does not operate normally.
|
Air mix door motor (driver side)
|
DTC Logic
|
- Discharge air temperature of passenger side does not change.
- The air mix door motor of passenger side does not operate normally.
|
Air mix door motor (passenger side)
|
DTC Logic
|
- Intake door does not change.
- Intake door motor does not operate normally.
|
Intake door motor
|
DTC Logic
|
Blower motor operation is malfunctioning.
|
Blower motor
|
Diagnosis Procedure
|
Magnet clutch does not operate.
|
Magnet clutch
|
Diagnosis Procedure
|
- Insufficient cooling
- No cool air comes out. (Air flow volume is normal.)
|
ECV
|
Diagnosis Procedure
|
Insufficient cooling
|
Diagnosis Procedure
|
- Insufficient heating
- No warm air comes out. (Air flow volume is normal.)
|
Insufficient heating
|
Diagnosis Procedure
|
- Noise
- Noise is heard when the A/C system operates.
|
Noise
|
Diagnosis Procedure
|
- Memory function does not operate normally.
- The setting is not maintained. (It returns to the initial condition)
|
Memory function
|
Diagnosis Procedure
|