Trouble symptom
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Inspection procedure No.
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Reference page
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Communication with the M.U.T.-III is not possible
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1
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Cool air does not come
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2
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The blower does not work
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3
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The blower air volume cannot be changed
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4
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The inside/outside air changeover is impossible
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5
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A/C outlet air temperature cannot be set
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6
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Air outlets changeover is impossible
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7
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The A/C compressor and clutch assembly does not work
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8
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Condenser fan does not operate. <Vehicles with Condenser
Fan>
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9
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Heater controller assembly (A/C-ECU) power supply system
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10
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A/C compressor relay system
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-
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4G6
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Refer to GROUP 13A - Inspection Procedure 23: A/C Compressor
Relay System .
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4D5
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Refer to GROUP 13B - Inspection Procedure 18: A/C Compressor
Relay System .
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4N1
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Refer to GROUP 13C - Inspection Procedure 18: A/C Compressor
Relay System .
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Ambient temperature sensor does not work
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-
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Refer to GROUP 54A - Inspection Procedure 13:
Ambient temperature sensor does not work .
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The rear window defogger does not work.
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-
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Refer to GROUP 54A - The rear window defogger
does not work <Vehicles with automatic air conditioner> .
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