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HVAC DTCS

HVAC DIAGNOSTIC TROUBLE CODE (DTC) IDENTIFICATION

DTC Description
B1411/11 Room Temperature Sensor Circuit
B1412/12 Ambient Temperature Sensor Circuit
B1413/13 Evaporator Temperature Sensor Circuit
B1418/18 Exhaust Gas Sensor Circuit
B1421/21 Solar Sensor Circuit (Passenger Side)
B1422/22 Compressor Lock Sensor Circuit
B1423/23 Pressure Sensor Circuit
B1424/24 Solar Sensor Circuit (Driver Side)
B1431/31 Air Mix Damper Position Sensor Circuit (Passenger Side)
B1432/32 Air Inlet Damper Position Sensor Circuit
B1433/33 Air Outlet Damper Position Sensor Circuit
B1436/36 Air Mix Damper Position Sensor Circuit (Driver Side)
B1441/41 Air Mix Damper Control Servo Motor Circuit (Passenger Side)
B1442/42 Air Inlet Damper Control Servo Motor Circuit
B1443/43 Air Outlet Damper Control Servo Motor Circuit
B1446/46 Air Mix Damper Control Servo Motor Circuit (Driver Side)
B1499/99 Multiplex Communication Circuit