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HVAC System DTCS: HEV

HVAC SYSTEM (HEV) DIAGNOSTIC TROUBLE CODE (DTC) IDENTIFICATION

DTC Description & trouble part Reference
B1430 IN-VEHICLE (POST EVAPORATOR) TEMPERATURE SENSOR CIRCUIT OPEN Ref. to AIR CONDITIONER (DIAGNOSTICS) (HEV)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC B1430 IN-VEHICLE (POST EVAPORATOR) TEMPERATURE SENSOR CIRCUIT OPEN .
B1431 IN-VEHICLE (POST EVAPORATOR) TEMPERATURE SENSOR CIRCUIT SHORT-CIRCUIT Ref. to AIR CONDITIONER (DIAGNOSTICS) (HEV)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC B1431 IN-VEHICLE (POST EVAPORATOR) TEMPERATURE SENSOR CIRCUIT SHORT-CIRCUIT .
B1432 AMBIENT TEMPERATURE SENSOR CIRCUIT OPEN (AIR-CONDITIONER) Ref. to AIR CONDITIONER (DIAGNOSTICS) (HEV)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC B1432 AMBIENT TEMPERATURE SENSOR CIRCUIT OPEN (AIR-CONDITIONER) .
B1433 AMBIENT TEMPERATURE SENSOR CIRCUIT SHORT-CIRCUIT (AIR - CONDITIONER) Ref. to AIR CONDITIONER (DIAGNOSTICS) (HEV)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC B1433 AMBIENT TEMPERATURE SENSOR CIRCUIT SHORT-CIRCUIT (AIR-CONDITIONER) .
B1434 EVAPORATOR TEMPERATURE SENSOR CIRCUIT OPEN Ref. to AIR CONDITIONER (DIAGNOSTICS) (HEV)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC B1434 EVAPORATOR TEMPERATURE SENSOR CIRCUIT OPEN .
B1435 EVAPORATOR TEMPERATURE SENSOR CIRCUIT SHORT-CIRCUIT Ref. to AIR CONDITIONER (DIAGNOSTICS) (HEV)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC B1435 EVAPORATOR TEMPERATURE SENSOR CIRCUIT SHORT-CIRCUIT .
B1438 MODE DOOR ACTUATOR CIRCUIT OPEN Ref. to AIR CONDITIONER (DIAGNOSTICS) (HEV)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC B1438 MODE DOOR ACTUATOR CIRCUIT OPEN .
B1439 MODE DOOR ACTUATOR CIRCUIT SHORT-CIRCUIT Ref. to AIR CONDITIONER (DIAGNOSTICS) (HEV)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC B1439 MODE DOOR ACTUATOR CIRCUIT SHORT-CIRCUIT .
B1440 AIR MIX DOOR ACTUATOR CIRCUIT OPEN (DRIVER) Ref. to AIR CONDITIONER (DIAGNOSTICS) (HEV)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC B1440 AIR MIX DOOR ACTUATOR CIRCUIT OPEN (DRIVER) .
B1442 AIR MIX DOOR ACTUATOR CIRCUIT SHORT-CIRCUIT (DRIVER) Ref. to AIR CONDITIONER (DIAGNOSTICS) (HEV)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC B1442 AIR MIX DOOR ACTUATOR CIRCUIT SHORT-CIRCUIT (DRIVER) .
B1443 MODE DOOR ACTUATOR CIRCUIT STUCK Ref. to AIR CONDITIONER (DIAGNOSTICS) (HEV)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC B1443 MODE DOOR ACTUATOR CIRCUIT STUCK .
B1446 AIR MIX DOOR ACTUATOR CIRCUIT STUCK (DRIVER) Ref. to AIR CONDITIONER (DIAGNOSTICS) (HEV)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC B1446 AIR MIX DOOR ACTUATOR CIRCUIT STUCK (DRIVER) .
B1450 LOW-PRESSURE SOLENOID VALVE CIRCUIT/OPEN Ref. to AIR CONDITIONER (DIAGNOSTICS) (HEV)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC B1450 LOW-PRESSURE SOLENOID VALVE CIRCUIT/OPEN .
B1451 HIGH-PRESSURE SOLENOID VALVE CIRCUIT/OPEN Ref. to AIR CONDITIONER (DIAGNOSTICS) (HEV)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC B1451 HIGH-PRESSURE SOLENOID VALVE CIRCUIT/OPEN .
B1452 HEATING EXPANSION VALVE CIRCUIT/OPEN Ref. to AIR CONDITIONER (DIAGNOSTICS) (HEV)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC B1452 HEATING EXPANSION VALVE CIRCUIT/OPEN .
B1453 COOLING EXPANSION VALVE CIRCUIT/OPEN Ref. to AIR CONDITIONER (DIAGNOSTICS) (HEV)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC B1453 COOLING EXPANSION VALVE CIRCUIT/OPEN .
B1454 INDOOR CONDENSER EXIT TEMPERATURE SENSOR CIRCUIT OPEN Ref. to AIR CONDITIONER (DIAGNOSTICS) (HEV)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC B1454 INDOOR CONDENSER EXIT TEMPERATURE SENSOR CIRCUIT OPEN .
B1455 INDOOR CONDENSER EXIT TEMPERATURE SENSOR CIRCUIT SHORT Ref. to AIR CONDITIONER (DIAGNOSTICS) (HEV)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC B1455 INDOOR CONDENSER EXIT TEMPERATURE SENSOR CIRCUIT SHORT .
B1456 OUTDOOR CONDENSER EXIT TEMPERATURE SENSOR CIRCUIT OPEN Ref. to AIR CONDITIONER (DIAGNOSTICS) (HEV)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC B1456 OUTDOOR CONDENSER EXIT TEMPERATURE SENSOR CIRCUIT OPEN .
B1457 OUTDOOR CONDENSER EXIT TEMPERATURE SENSOR CIRCUIT SHORT Ref. to AIR CONDITIONER (DIAGNOSTICS) (HEV)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC B1457 OUTDOOR CONDENSER EXIT TEMPERATURE SENSOR CIRCUIT SHORT .
B1458 DISCHARGE TEMPERATURE SENSOR CIRCUIT OPEN Ref. to AIR CONDITIONER (DIAGNOSTICS) (HEV)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC B1458 DISCHARGE TEMPERATURE SENSOR CIRCUIT OPEN .
B1459 DISCHARGE TEMPERATURE SENSOR CIRCUIT SHORT Ref. to AIR CONDITIONER (DIAGNOSTICS) (HEV)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC B1459 DISCHARGE TEMPERATURE SENSOR CIRCUIT SHORT .
B145A EVAPORATOR EXIT TEMPERATURE SENSOR CIRCUIT OPEN Ref. to AIR CONDITIONER (DIAGNOSTICS) (HEV)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC B145A EVAPORATOR EXIT TEMPERATURE SENSOR CIRCUIT OPEN .
B145B EVAPORATOR EXIT TEMPERATURE SENSOR CIRCUIT SHORT Ref. to AIR CONDITIONER (DIAGNOSTICS) (HEV)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC B145B EVAPORATOR EXIT TEMPERATURE SENSOR CIRCUIT SHORT .
B145C HEAT PUMP ECU COMMUNICATION Ref. to AIR CONDITIONER (DIAGNOSTICS) (HEV)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC B145C HEAT PUMP ECU COMMUNICATION .
B145D REFRIGERANT PRESSURE Ref. to AIR CONDITIONER (DIAGNOSTICS) (HEV)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC B145D REFRIGERANT PRESSURE .
B1470 A/C INVERTER HIGH VOLTAGE Ref. to AIR CONDITIONER (DIAGNOSTICS) (HEV)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC B1470 A/C INVERTER HIGH VOLTAGE .
B1471 A/C INVERTER HIGH VOLTAGE OUTPUT Ref. to AIR CONDITIONER (DIAGNOSTICS) (HEV)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC B1471 A/C INVERTER HIGH VOLTAGE OUTPUT .
B1473 A/C INVERTER HARDWARE Ref. to AIR CONDITIONER (DIAGNOSTICS) (HEV)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC B1473 A/C INVERTER HARDWARE .
B1474 A/C INVERTER TEMPERATURE Ref. to AIR CONDITIONER (DIAGNOSTICS) (HEV)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC B1474 A/C INVERTER TEMPERATURE .
B1475 A/C INVERTER LOAD Ref. to AIR CONDITIONER (DIAGNOSTICS) (HEV)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC B1475 A/C INVERTER LOAD .
B1476 A/C INVERTER LOW VOLTAGE Ref. to AIR CONDITIONER (DIAGNOSTICS) (HEV)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC B1476 A/C INVERTER LOW VOLTAGE .
B1477 A/C INVERTER LOCAL COMMUNICATION Ref. to AIR CONDITIONER (DIAGNOSTICS) (HEV)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC B1477 A/C INVERTER LOCAL COMMUNICATION .
B14A1 SUNLOAD SENSOR CIRCUIT LOW/OPEN Ref. to AIR CONDITIONER (DIAGNOSTICS) (HEV)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC B14A1 SUNLOAD SENSOR CIRCUIT LOW/OPEN . When the sunload sensor inspection is performed indoors or in the shade, it may be diaanosed as havina an open circuit due to an insufficient liaht volume. In this case, check the sunload sensor at a location exposed to direct sunliaht.
B14A2 SUNLOAD SENSOR CIRCUIT SHORT-CIRCUIT Ref. to AIR CONDITIONER (DIAGNOSTICS) (HEV)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC B14A2 SUNLOAD SENSOR CIRCUIT SHORT-CIRCUIT . When the sunload sensor inspection is performed indoors or in the shade, it may be diaanosed as havina an open circuit due to an insufficient liaht volume. In this case, check the sunload sensor at a location exposed to direct sunliaht.
B14A3 REFRIGERANT PRESSURE SENSOR CIRCUIT OPEN Ref. to AIR CONDITIONER (DIAGNOSTICS) (HEV)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC B14A3 REFRIGERANT PRESSURE SENSOR CIRCUIT OPEN .
B14A4 REFRIGERANT PRESSURE SENSOR CIRCUIT SHORT-CIRCUIT Ref. to AIR CONDITIONER (DIAGNOSTICS) (HEV)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC B14A4 REFRIGERANT PRESSURE SENSOR CIRCUIT SHORT-CIRCUIT .
B14E7 HEATER CORE SENSOR CIRCUIT OPEN Ref. to AIR CONDITIONER (DIAGNOSTICS) (HEV)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC B14E7 HEATER CORE SENSOR CIRCUIT OPEN .
B14E8 HEATER CORE SENSOR CIRCUIT SHORT-CIRCUIT Ref. to AIR CONDITIONER (DIAGNOSTICS) (HEV)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC B14E8 HEATER CORE SENSOR CIRCUIT SHORT-CIRCUIT .
B14E9 INTAKE DOOR ACTUATOR CIRCUIT OPEN Ref. to AIR CONDITIONER (DIAGNOSTICS) (HEV)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC B14E9 INTAKE DOOR ACTUATOR CIRCUIT OPEN .
B14EA INTAKE DOOR ACTUATOR CIRCUIT SHORT-CIRCUIT Ref. to AIR CONDITIONER (DIAGNOSTICS) (HEV)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC B14EA INTAKE DOOR ACTUATOR CIRCUIT SHORT-CIRCUIT .
B14EB INTAKE DOOR ACTUATOR STUCK Ref. to AIR CONDITIONER (DIAGNOSTICS) (HEV)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC B14EB INTAKE DOOR ACTUATOR STUCK .
U0028 HEATER CONTROL PANEL COMMUNICATION ERROR Ref. to AIR CONDITIONER (DIAGNOSTICS) (HEV)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC U0028 HEATER CONTROL PANEL COMMUNICATION ERROR .
U0073 CONTROL MODULE COMMUNICATION BUS OFF Ref. to AIR CONDITIONER (DIAGNOSTICS) (HEV)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC U0073 CONTROL MODULE COMMUNICATION BUS OFF .
U0100 LOST COMMUNICATION WITH ECM/PCM "A" Ref. to AIR CONDITIONER (DIAGNOSTICS) (HEV)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC U0100 LOST COMMUNICATION WITH ECM/PCM "A" .
U0122 LOST COMMUNICATION WITH VEHICLE DYNAMICS CONTROL MODULE Ref. to AIR CONDITIONER (DIAGNOSTICS) (HEV)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC U0122 LOST COMMUNICATION WITH VEHICLE DYNAMICS CONTROL MODULE .
U0140 LOST COMMUNICATION WITH BODY CONTROL MODULE Ref. to AIR CONDITIONER (DIAGNOSTICS) (HEV)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC U0140 LOST COMMUNICATION WITH BODY CONTROL MODULE .
U0155 LOST COMMUNICATION WITH INSTRUMENT PANEL CLUSTER (IPC) CONTROL MODULE Ref. to AIR CONDITIONER (DIAGNOSTICS) (HEV)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC U0155 LOST COMMUNICATION WITH INSTRUMENT PANEL CLUSTER (IPC) CONTROL MODULE .
U0293 LOST COMMUNICATION WITH HYBRID POWERTRAIN CONTROL MODULE Ref. to AIR CONDITIONER (DIAGNOSTICS) (HEV)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC U0293 LOST COMMUNICATION WITH HYBRID POWERTRAIN CONTROL MODULE .
U0401 INVALID DATA RECEIVED FROM ECM/PCM "A" Ref. to AIR CONDITIONER (DIAGNOSTICS) (HEV)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC U0401 INVALID DATA RECEIVED FROM ECM/PCM "A" .
U0416 INVALID DATA RECEIVED FROM VEHICLE DYNAMICS CONTROL MODULE Ref. to AIR CONDITIONER (DIAGNOSTICS) (HEV)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC U0416 INVALID DATA RECEIVED FROM VEHICLE DYNAMICS CONTROL MODULE .
U0422 INVALID DATA RECEIVED FROM BODY CONTROL MODULE Ref. to AIR CONDITIONER (DIAGNOSTICS) (HEV)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC U0422 INVALID DATA RECEIVED FROM BODY CONTROL MODULE .
U0423 INVALID DATA RECEIVED FROM INSTRUMENT PANEL CLUSTER CONTROL MODULE Ref. to AIR CONDITIONER (DIAGNOSTICS) (HEV)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC U0423 INVALID DATA RECEIVED FROM INSTRUMENT PANEL CLUSTER CONTROL MODULE .
B1C7C49 HYBRID/EV BATTERY VOLTAGE SYSTEM ISOLATION (A/C AREA) INTERNAL ELECTRONIC FAILURE Ref. to AIR CONDITIONER (DIAGNOSTICS) (HEV)>DIAGNOSTIC PROCEDURE WITH DIAGNOSTIC TROUBLE CODE (DTC)>DTC P1C7C49 HYBRID/EV BATTERY VOLTAGE SYSTEM ISOLATION (A/C AREA) INTERNAL ELECTRONIC FAILURE .