Symptom Matrix Chart
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Symptom |
Reference |
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A/C system cannot be controlled from the A/C switch assembly. |
Go to Trouble Diagnosis Procedure for A/C System. |
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A/C display does not operate. |
Go to Trouble Diagnosis Procedure for A/C display unit. |
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Air outlet does not change. |
Go to Trouble Diagnosis Procedure for Mode Door Motor. (LAN) |
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Mode door motor does not operate normally. |
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Discharge air temperature does not change. |
Go to Trouble Diagnosis Procedure for Air Mix Door Motor. (LAN) |
Diagnosis Procedure (driver side) or Diagnosis Procedure (passenger side) |
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Air mix door motor does not operate normally. |
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Intake door does not change. |
Go to Trouble Diagnosis Procedure for Intake Door Motor. (LAN) |
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Intake door motor does not operate normally. |
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Blower motor operation is malfunctioning. |
Go to Trouble Diagnosis Procedure for Blower Motor. |
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Magnet clutch does not engage. |
Go to Trouble Diagnosis Procedure for Magnet Clutch. |
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Insufficient cooling |
Go to Trouble Diagnosis Procedure for Insufficient Cooling. |
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No cool air comes out. (Airflow volume is normal.) |
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Insufficient heating |
Go to Trouble Diagnosis Procedure for Insufficient Heating. |
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No warm air comes out. (Airflow volume is normal.) |
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Noise |
Go to Trouble Diagnosis Procedure for Noise. |
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Memory function does not operate. |
Go to Trouble Diagnosis Procedure for Memory Function. |
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