AIR CONDITIONING SYSTEM (for Manual Air Conditioning System) DIAGNOSTIC TROUBLE CODE CHART
| DTC Code | Detection Item | Memory*2 | See page |
|---|---|---|---|
| B1412*1 | Ambient Temperature Sensor Circuit | Memorized (4 sec. or more) |
|
| B1413 | Evaporator Temperature Sensor Circuit | Memorized (4 sec. or more) |
|
| B1423 | Pressure Sensor Circuit | - | |
| B1441 | Air Mix Damper Control Servo Motor Circuit (Passenger Side) | Memorized (30 sec. or more) |
|
| B1442 | Air Inlet Damper Control Servo Motor Circuit | Memorized (30 sec. or more) |
|
| B1443 | Air Outlet Damper Control Servo Motor Circuit | Memorized (30 sec. or more) |
|
| B1451 | Compressor Solenoid Circuit | - | |
| B1479 | Flow Sensor Circuit | Memorized (4 sec. or more) |
|
| B1497 | Communication Malfunction (Bus Ic) | Memorized (10 sec. or more) |
|
| B14B2 | Lost Communication with Front Panel LIN | Memorized (10 sec. or more) |
|
| B14B8 | Refrigerant Shortage | Memorized (15 min. or more) |
|
| U0100 | Lost Communication with ECM | - | |
| U0131 | Lost Communication with Electric Power Steering ECU | - | |
| U0142 | Lost Communication with Main Body ECU | - | |
| U0155 | Lost Communication with Combination Meter | - |
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*1: If the ambient temperature is approx. -52.9°C (-63.22°F) or lower, DTC B1412 may be output even though the system is normal.
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*2: The air conditioning amplifier assembly stores the DTC of the respective malfunction if it has occurred for the period of time indicated in the brackets.