COMMENTS ON TROUBLE SYMPTOM |
| When the blower air temperature cannot be changed even if the preset temperature is changed, the sensors, the air mixing damper control motor and potentiometer or the A/C-ECU may be defective. |
PROBABLE CAUSE |
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DIAGNOSIS PROCEDURE |
M.U.T.-III diagnosis code |
Q.
Is the diagnosis code set?
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Refer to diagnosis code chart . |
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Replace the Semi automatic air conditioner control panel (A/C-ECU). |
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