DSD Information System
Home >> Toyota >> 2021 >> Highlander LE, 4WD >> Repair and Diagnosis >> Quick Lookups >> DTC Index >> DTC Index (3 Of 6) >> Heating / Air Conditioning DTCS >> AIR CONDITIONING SYSTEM (for Gasoline Model with Automatic Air Conditioning System)

AIR CONDITIONING SYSTEM (for Gasoline Model with Automatic Air Conditioning System)

AIR CONDITIONING SYSTEM (FOR GASOLINE MODEL WITH AUTOMATIC AIR CONDITIONING SYSTEM) DIAGNOSTIC TROUBLE CODE (DTC) IDENTIFICATION [12/2019 - 10/2022]

DTC Code Description
B1411 Room Temperature Sensor Circuit
B1412 Ambient Temperature Sensor Circuit
B1413 Evaporator Temperature Circuit or Evaporator Fin Thermistor
B1417 Evaporator Temperature Circuit
B1419 Rear Room Temperature Sensor Circuit
B1422 Compressor Lock
B1423 Open in Pressure Sensor Circuit / Abnormal Refrigerant Pressure
B1441 Air Mix Damper Control Servo Motor Circuit (Passenger Side)
B1442 Air Inlet Damper Control Servo Motor Circuit
B1443 Air Outlet Damper Control Servo Motor Circuit
B1446 Air Mix Damper Control Servo Motor Circuit (Driver Side)
B1447 Air Mix Damper Control Servo Motor Circuit (Rear)
B1448 FACE Servo Motor Circuit(Passenger Side)
B1449 Air Outlet Damper Control Servo Motor Circuit (Rear)
B1451 Compressor Solenoid Circuit
B1497 Communication Malfunction (Bus Ic)
B149A Communication Malfunction (Rear Bus Ic)
B14B2 Lost Communication with Front Panel LIN
B14B3 Lost Communication with Rear Panel LIN
B14B8 Refrigerant Shortage
B14BD Refrigerant Overabundance Filling Malfunction
U0100 Lost Communication with ECM / PCM "A"
U0131 Lost Communication with Power Steering Control Module
U0142 Lost Communication with Body Control Module "B"
U0151 Lost Communication with Restraints Control Module
U0155 Lost Communication with Instrument Panel Cluster (IPC) Control Module
U1114 Lost Communication with Driver Seat Module
AIR CONDITIONING SYSTEM (FOR GASOLINE MODEL WITH AUTOMATIC AIR CONDITIONING SYSTEM) DIAGNOSTIC TROUBLE CODE (DTC) IDENTIFICATION [10/2022 - 11/2023]

DTC Code Description
B1411 Room Temperature Sensor Circuit
B1412 Ambient Temperature Sensor Circuit
B1413 Evaporator Temperature Circuit or Evaporator Fin Thermistor
B1417 Evaporator Temperature Circuit
B1419 Rear Room Temperature Sensor Circuit
B1423 Open in Pressure Sensor Circuit / Abnormal Refrigerant Pressure
B1441 Air Mix Damper Control Servo Motor Circuit (Passenger Side)
B1442 Air Inlet Damper Control Servo Motor Circuit
B1443 Air Outlet Damper Control Servo Motor Circuit
B1446 Air Mix Damper Control Servo Motor Circuit (Driver Side)
B1447 Air Mix Damper Control Servo Motor Circuit (Rear)
B1449 Air Outlet Damper Control Servo Motor Circuit (Rear)
B1451 Compressor Solenoid Circuit
B1497 Communication Malfunction (Bus Ic)
B149A Communication Malfunction (Rear Bus Ic)
B14B2 Lost Communication with Front Panel LIN
B14B3 Lost Communication with Rear Panel LIN
B14B8 Refrigerant Shortage
B14BD Refrigerant Overabundance Filling Malfunction
U0100 Lost Communication with ECM / PCM "A"
U0131 Lost Communication with Power Steering Control Module
U0142 Lost Communication with Body Control Module "B"
U0151 Lost Communication with Restraints Control Module
U0155 Lost Communication with Instrument Panel Cluster (IPC) Control Module
U0163 Lost Communication with Navigation Control Module
AIR CONDITIONING SYSTEM (FOR GASOLINE MODEL WITH AUTOMATIC AIR CONDITIONING SYSTEM) DIAGNOSTIC TROUBLE CODE (DTC) IDENTIFICATION [11/2023 - ]

DTC Code Description
B1402-87 Lost Communication with Front Air Outlet Damper Control Servo Motor LIN Missing Message
B1403-7F Front Air Outlet Damper Control Servo Motor Actuator Stuck Off
B1408-87 Lost Communication with Rear Air Outlet Damper Control Servo Motor LIN Missing Message
B1409-7F Rear Air Outlet Damper Control Servo Motor Actuator Stuck Off
B140B-87 Lost Communication with Rear Air Mix Damper Control Servo Motor LIN Missing Message
B140C-7F Rear Air Mix Damper Control Servo Motor Actuator Stuck Off
B141A-11 Room Temperature Sensor Circuit Short to Ground
B141A-15 Room Temperature Sensor Circuit Short to Battery or Open
B142A-88 Servo Motor LIN Communication Bus off
B143A-87 Lost Communication with Air Inlet Damper Control Servo Motor LIN Missing Message
B143B-7F Air Inlet Damper Control Servo Motor Actuator Stuck Off
B1440-88 Rear Servo Motor LIN Communication Bus off
B144B-87 Lost Communication with Front Left Air Mix Damper Control Servo Motor LIN Missing Message
B144C-7F Front Left Air Mix Damper Control Servo Motor Actuator Stuck Off
B145A-87 Lost Communication with Front Right Air Mix Damper Control Servo Motor LIN Missing Message
B145B-7F Front Right Air Mix Damper Control Servo Motor Actuator Stuck Off
B147D-11 Rear Right Room Temperature Sensor Circuit Short to Ground
B147D-15 Rear Right Room Temperature Sensor Circuit Short to Battery or Open
B14B2-87 Lost Communication with Front Panel LIN Missing Message
B14B3-87 Lost Communication with Rear Panel LIN Missing Message
P0070-11 Ambient Temperature Sensor Circuit Short to Ground
P0070-15 Ambient Temperature Sensor Circuit Short to Battery or Open
P0530-11 Refrigerant Pressure Sensor Circuit Short to Ground
P0530-15 Refrigerant Pressure Sensor Circuit Short to Battery or Open
P0534-7A Refrigerant Gas Fluid Leak or Seal Failure
P0535-11 Evaporator Temperature Sensor Circuit Short to Ground
P0535-15 Evaporator Temperature Sensor Circuit Short to Battery or Open
P06A0-14 Compressor Solenoid Circuit Short to Ground or Open
P153B-11 Rear Evaporator Temperature Sensor Circuit Short to Ground
P153B-15 Rear Evaporator Temperature Sensor Circuit Short to Battery or Open
U0100-87 Lost Communication with ECM/PCM "A" Missing Message
U0131-87 Lost Communication with Power Steering Control Module Missing Message
U0140-87 Lost Communication with Body Control Module Missing Message
U0155-87 Lost Communication with Instrument Panel Cluster (IPC) Control Module Missing Message
U0163-87 Lost Communication with Navigation Control Module Missing Message
U0198-87 Lost Communication with Telematic Control Module "A" Missing Message