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HVAC DTCS

HVAC DIAGNOSTIC TROUBLE CODE (DTC) IDENTIFICATION

DTC Description
B1411/11 In-Vehicle Temperature Sensor Circuit
B1412/12 Ambient Air Temperature Sensor Circuit
B1413/13 Evaporator Temperature Sensor Circuit
B1415/15 Driver Duct Temperature Sensor Circuit
B1416/16 Passenger Side Duct Temperature Sensor Circuit
B1418/18 Exhaust Gas (HC & CO) Sensor Circuit
B1421/21 Passenger Side Solar Sensor Circuit
B1422/22 Compressor Lock Sensor Circuit
B1423/23 Pressure Switch Circuit
B1424/24 Driver Side Solar Sensor Circuit
B1428/28 Rear Solar Sensor Circuit (With Rear A/C)
B1432/32 Air Inlet Door Position Sensor Circuit
B1434/34 Driver Cool Air By-Pass Door Position Sensor Circuit
B1435/35 Passenger Side Cool Air By-Pass Door Position Sensor Circuit
B1442/42 Air Inlet Door Servomotor Position Sensor
B1451/51 Solenoid Of Externally Changeable Compressor Circuit
B1461/61 Exhaust Gas (NOx) Sensor Circuit