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HVAC System - Automatic - Diagnostic Trouble Codes

HVAC SYSTEM - AUTOMATIC - DIAGNOSTIC CODE INDEX

DTC Description
DTC B0159, B0164, B0174, B0179, B0510, or B0515 DTC B0159 Outside Air Temperature Sensor Circuit Range/Performance
DTC B0164 Passenger Compartment Temperature Sensor 1 Circuit Range/Performance
DTC B0174 Output Air Temperature Sensor 1 Circuit Range/Performance (upper left)
DTC B0179 Output Air Temperature Sensor 2 Circuit Range/Performance (lower left)
DTC B0510 Output Air Temperature Sensor 3 Circuit Range/Performance (upper right)
DTC B0515 Output Air Temperature Sensor 4 Circuit Range/Performance (lower right)
DTC B0184 or B0189 DTC B0184 Solar Load Sensor 1 Circuit Range/Performance (left)
DTC B0189 Solar Load Sensor 2 Circuit Range/Performance (right)
DTC B0248, B0249, B0268, B0269, B0408, B0409, B0414, B0419, B0423, B0424, B3748, or B3749 DTC B0248 Airflow Control 3 Circuit
DTC B0249 Air Flow Control 3 Circuit Range
DTC B0268 Airflow Control 7 Circuit
DTC B0269 Air Flow Control 7 Circuit Range
DTC B0408 Temperature Control 1 Circuit Malfunction
DTC B0409 Temperature Control 1 Circuit Range/Performance
DTC B0414 Temperature Control 1 Feedback Circuit Range/Performance
DTC B0419 Temperature Control 2 Circuit Range/Performance
DTC B0423 Temperature Control 2 Feedback Circuit Range/Performance
DTC B0424 Temperature Control 2 Feedback Circuit Range/Performance
DTC B3748 Air Flow Control 3 Feedback Circuit Range/Performance
DTC B3749 Air Flow Control 7 Feedback Circuit Range/Performance
DTC P0532 or P0533 DTC P0532 Air Conditioning (A/C) Pressure Sensor Circuit Low Voltage
DTC P0533 Air Conditioning (A/C) Pressure Sensor Circuit High Voltage
DTC P0645 DTC P0645 Air Conditioning (A/C) Clutch Relay Control Circuit