Air Conditioning System

HEATING / AIR CONDITIONING: AIR CONDITIONING SYSTEM

DIAGNOSTIC TROUBLE CODE CHART
HINT: When the air conditioning system functions properly, DTC B1400/00 is output.

Air Conditioning System

B1411/11-B1421/21:

B1423/23-B1446/46:

B1451/51-B1499/99:

- *1: If the cabin temperature is approx. -18.6°C (-1.48°F) or lower, DTC B1411/11 may be output even though the system is normal.
- *2: If the ambient temperature is approx. -52.9°C (-63.22°F) or lower, DTC B1412/12 may be output even though the system is normal.
- *3: If the check is performed in a dark place, DTC B1421/21 or B1424/24 (solar sensor circuit abnormal) may be output.
- *4: The A/C amplifier memorizes the DTC of the respective malfunction if it has occurred for the period of time indicated in the brackets.