AIR CONDITIONING SYSTEM (for Automatic Air Conditioning System) DIAGNOSTIC TROUBLE CODE CHART
Tech Tips
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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.
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*: The air conditioning amplifier stores the DTC of the respective malfunction that has been detected for the period of time indicated in parentheses.
| 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 | - | - | |
| 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) (Only when circuit is shorted) |
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| 23 | Pressure Switch Circuit | - | - | |
| 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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