AIR CONDITIONING SYSTEM (for Automatic Air Conditioning System) DIAGNOSTIC TROUBLE CODE CHART

Tech Tips


  • If a trouble code is output during the DTC check, inspect the trouble areas listed for that code. For details of the code, refer to the "See page" below.

  • *: The air conditioning amplifier stores the DTC of the respective malfunction that has been detected for the period of time indicated in parentheses.

Air Conditioning System
DTC Code Detection Item Memory* Diagnostic Note See page
11 Room Temperature Sensor Circuit

Memorized

(8.5 min. or more)

If the room temperature is approximately -18.6°C (1.48 °F) or lower, DTC 11 may be output even though the system is normal.

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12 Ambient Temperature Sensor Circuit - -

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13 Evaporator Temperature Sensor Circuit

Memorized

(8.5 min. or more)

-

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14 Engine Coolant Temperature Communication Circuit

Memorized

(8.5 min. or more)

-

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21 Solar Sensor Circuit

Memorized

(8.5 min. or more)

-

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23 Pressure Switch Circuit - -

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41 Air Mix Damper Control Servo Motor Circuit (Passenger Side)

Memorized

(30 sec. or more)

-

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42 Air Inlet Damper Control Servo Motor Circuit

Memorized

(30 sec. or more)

-

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43 Air Outlet Damper Control Servo Motor Circuit

Memorized

(30 sec. or more)

-

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