LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Subaru >> 2017 >> WRX STI >> Repair and Diagnosis >> General Information >> DTC Index >> HVAC System DTCS
October 30: LEMON manuals on a temporary server, it is slow and having issues, download the manuals you need! Later in November we will switch back to the fast server.

HVAC System DTCS

HVAC SYSTEM DIAGNOSTIC TROUBLE CODE IDENTIFICATION

DTC Item Note
B1430 In-Vehicle (Post Evaporator) Temperature Sensor Circuit Open <Ref. to DTC B1430 IN-VEHICLE (POST EVAPORATOR) TEMPERATURE SENSOR CIRCUIT OPEN , Diagnostic Procedure with Diagnostic Trouble Code (DTC).>
B1431 In-Vehicle (Post Evaporator) Temperature Sensor Circuit Short-Circuit <Ref. to DTC B1431 IN-VEHICLE (POST EVAPORATOR) TEMPERATURE SENSOR CIRCUIT SHORT-CIRCUIT , Diagnostic Procedure with Diagnostic Trouble Code (DTC).>
B1432 Ambient Temperature Sensor Circuit Open (Air-Conditioner) <Ref. to DTC B1432 AMBIENT TEMPERATURE SENSOR CIRCUIT OPEN (AIR-CONDITIONER) , Diagnostic Procedure with Diagnostic Trouble Code (DTC).>
B1433 Ambient Temperature Sensor Circuit Short-Circuit (Air-Conditioner) <Ref. to DTC B1433 AMBIENT TEMPERATURE SENSOR CIRCUIT SHORT-CIRCUIT (AIR-CONDITIONER) , Diagnostic Procedure with Diagnostic Trouble Code (DTC).>
B1434 Evaporator Temperature Sensor Circuit Open <Ref. to DTC B1434 EVAPORATOR TEMPERATURE SENSOR CIRCUIT OPEN , Diagnostic Procedure with Diagnostic Trouble Code (DTC).>
B1435 Evaporator Temperature Sensor Circuit Short-Circuit <Ref. to DTC B1435 EVAPORATOR TEMPERATURE SENSOR CIRCUIT SHORT-CIRCUIT , Diagnostic Procedure with Diagnostic Trouble Code (DTC).>
B14A1 Sunload Sensor Circuit Low/Open <Ref. to DTC B14A1 SUNLOAD SENSOR CIRCUIT LOW/OPEN , Diagnostic Procedure with Diagnostic Trouble Code (DTC).>
B14A2 Sunload Sensor Circuit Short-Circuit <Ref. to DTC B14A2 SUNLOAD SENSOR CIRCUIT SHORT-CIRCUIT , Diagnostic Procedure with Diagnostic Trouble Code (DTC).>
B14E1 Air Mix Door Actuator Stepping Motor Circuit Open (Driver) <Ref. to DTC B14E1 AIR MIX DOOR ACTUATOR STEPPING MOTOR CIRCUIT OPEN (DRIVER) , Diagnostic Procedure with Diagnostic Trouble Code (DTC).>
B14E2 Air Mix Door Actuator Stepping Motor Circuit Short-Circuit (Driver) <Ref. to DTC B14E2 AIR MIX DOOR ACTUATOR STEPPING MOTOR CIRCUIT SHORT-CIRCUIT (DRIVER) , Diagnostic Procedure with Diagnostic Trouble Code (DTC).>
B14E3 Air Mix Door Actuator Stepping Motor Circuit Open (Passenger) <Ref. to DTC B14E3 AIR MIX DOOR ACTUATOR STEPPING MOTOR CIRCUIT OPEN (PASSENGER) , Diagnostic Procedure with Diagnostic Trouble Code (DTC).>
B14E4 Air Mix Door Actuator Stepping Motor Circuit Short-Circuit (Passenger) <Ref. to DTC B14E4 AIR MIX DOOR ACTUATOR STEPPING MOTOR CIRCUIT SHORT-CIRCUIT (PASSENGER) , Diagnostic Procedure with Diagnostic Trouble Code (DTC).>
B14E5 Mode Door Actuator Stepping Motor Circuit Open <Ref. to DTC B14E5 MODE DOOR ACTUATOR STEPPING MOTOR CIRCUIT OPEN , Diagnostic Procedure with Diagnostic Trouble Code (DTC).>
B14E6 Mode Door Actuator Stepping Motor Circuit Short-Circuit <Ref. to DTC B14E6 MODE DOOR ACTUATOR STEPPING MOTOR CIRCUIT SHORT-CIRCUIT , Diagnostic Procedure with Diagnostic Trouble Code (DTC).>
B14E9 Intake Door Actuator Circuit Open <Ref. to DTC B14E9 INTAKE DOOR ACTUATOR CIRCUIT OPEN , Diagnostic Procedure with Diagnostic Trouble Code (DTC).>
B14EA Intake Door Actuator Circuit Short-Circuit <Ref. to DTC B14EA INTAKE DOOR ACTUATOR CIRCUIT SHORT-CIRCUIT , Diagnostic Procedure with Diagnostic Trouble Code (DTC).>
B14EB Intake Door Actuator Stuck <Ref. to DTC B14EB INTAKE DOOR ACTUATOR STUCK , Diagnostic Procedure with Diagnostic Trouble Code (DTC).>
U0073 Control Module Communication Bus Off <Ref. to DTC U0073 CONTROL MODULE COMMUNICATION BUS OFF , Diagnostic Procedure with Diagnostic Trouble Code (DTC).>
U0100 Lost Communication With ECM/PCM "A" <Ref. to DTC U0100 LOST COMMUNICATION WITH ECM/PCM "A" , Diagnostic Procedure with Diagnostic Trouble Code (DTC).>
U0101 Lost Communication With TCM <Ref. to DTC U0101 LOST COMMUNICATION WITH TCM , Diagnostic Procedure with Diagnostic Trouble Code (DTC).>
U0122 Lost Communication With Vehicle Dynamics Control Module <Ref. to DTC U0122 LOST COMMUNICATION WITH VEHICLE DYNAMICS CONTROL MODULE , Diagnostic Procedure with Diagnostic Trouble Code (DTC).>
U0140 Lost Communication With Body Control Module <Ref. to DTC U0140 LOST COMMUNICATION WITH BODY CONTROL MODULE , Diagnostic Procedure with Diagnostic Trouble Code (DTC).>
U0155 Lost Communication With Instrument Panel Cluster (IPC) Control Module <Ref. to DTC U0155 LOST COMMUNICATION WITH INSTRUMENT PANEL CLUSTER (IPC) CONTROL MODULE , Diagnostic Procedure with Diagnostic Trouble Code (DTC).>
U0401 Invalid Data Received From ECM/PCM "A" <Ref. to DTC U0401 INVALID DATA RECEIVED FROM ECM/PCM "A" , Diagnostic Procedure with Diagnostic Trouble Code (DTC).>
U0402 Invalid Data Received From TCM <Ref. to DTC U0402 INVALID DATA RECEIVED FROM TCM , Diagnostic Procedure with Diagnostic Trouble Code (DTC).>
U0416 Invalid Data Received From Vehicle Dynamics Control Module <Ref. to DTC U0416 INVALID DATA RECEIVED FROM VEHICLE DYNAMICS CONTROL MODULE , Diagnostic Procedure with Diagnostic Trouble Code (DTC).>
U0422 Invalid Data Received From Body Control Module <Ref. to DTC U0422 INVALID DATA RECEIVED FROM BODY CONTROL MODULE , Diagnostic Procedure with Diagnostic Trouble Code (DTC).>
U0423 Invalid Data Received From Instrument Panel Cluster Control Module <Ref. to DTC U0423 INVALID DATA RECEIVED FROM INSTRUMENT PANEL CLUSTER CONTROL MODULE , Diagnostic Procedure with Diagnostic Trouble Code (DTC).>
scientia non olet · About LEMON Manuals