AIR CONDITIONING SYSTEM (for Manual 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 | See page |
|---|---|---|
| B1412 | Ambient Temperature Sensor Circuit | |
| B1413 | Evaporator Temperature Sensor Circuit | |
| B1417 | Evaporator Temperature Circuit | |
| B1422 | Compressor Lock Sensor Circuit | |
| B1423 | Pressure Sensor Circuit | |
| B1441 | Air Mix Damper Control Servo Motor Circuit (Passenger Side) | |
| B1442 | Air Inlet Damper Control Servo Motor Circuit | |
| B1443 | Air Outlet Damper Control Servo Motor Circuit | |
| B1447 | Air Mix Damper Control Servo Motor Circuit (Rear) | |
| B1449 | Air Outlet Damper Control Servo Motor Circuit (Rear) | |
| B1497 | Communication Malfunction (Bus Ic) | |
| U0100 | Lost Communication with ECM | |
| U0142 | Lost Communication with Main Body ECU | |
| U0155 | Lost Communication with Combination Meter |