AIR CONDITIONING SYSTEM DIAGNOSTIC TROUBLE CODE CHART

Tech Tips


  • This is used only except 5L-E engine model.

  • 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 See page
B1412 Ambient Temperature Sensor Circuit

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B1413 Evaporator Temperature Sensor Circuit

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B1422 Compressor Lock Sensor Circuit

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B1423 Pressure Sensor Circuit

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B1451 Compressor Solenoid Circuit

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B1499 Multiplex Communication Circuit

Click here