Inspection Mode 1
| Code | Description & trouble part | Note |
|---|---|---|
| B1430 | IN-VEHICLE (POST EVAPORATOR) TEMPERATURE SENSOR CIRCUIT OPEN | - |
| B1431 | IN-VEHICLE (POST EVAPORATOR) TEMPERATURE SENSOR CIRCUIT SHORT-CIRCUIT | - |
| B1432 | AMBIENT TEMPERATURE SENSOR CIRCUIT OPEN (AIR-CONDITIONER) | - |
| B1433 | AMBIENT TEMPERATURE SENSOR CIRCUIT SHORT-CIRCUIT (AIR-CONDITIONER) | - |
| B1434 | EVAPORATOR TEMPERATURE SENSOR CIRCUIT OPEN | - |
| B1435 | EVAPORATOR TEMPERATURE SENSOR CIRCUIT SHORT-CIRCUIT | - |
| B1436 | AIR MIX DOOR ACTUATOR CIRCUIT OPEN (PASSENGER) | - |
| B1437 | AIR MIX DOOR ACTUATOR CIRCUIT SHORT-CIRCUIT (PASSENGER) | - |
| B1438 | MODE DOOR ACTUATOR CIRCUIT OPEN | - |
| B1439 | MODE DOOR ACTUATOR CIRCUIT SHORT-CIRCUIT | - |
| B1440 | AIR MIX DOOR ACTUATOR CIRCUIT OPEN (DRIVER) | - |
| B1441 | AIR MIX DOOR ACTUATOR CIRCUIT STUCK (PASSENGER) | - |
| B1442 | AIR MIX DOOR ACTUATOR CIRCUIT SHORT-CIRCUIT (DRIVER) | - |
| B1443 | MODE DOOR ACTUATOR CIRCUIT STUCK | - |
| B1446 | AIR MIX DOOR ACTUATOR CIRCUIT STUCK (DRIVER) | - |
| B14B1 | SEAT HEATER THERMISTOR CIRCUIT OPEN (DRIVER) | Model with seat heater and without seat ventilation |
| B14B2 | SEAT HEATER THERMISTOR CIRCUIT SHORT-CIRCUIT (DRIVER) | Model with seat heater and without seat ventilation |
| B14B3 | SEAT HEATER THERMISTOR CIRCUIT OPEN (PASSENGER) | Model with seat heater and without seat ventilation |
| B14B4 | SEAT HEATER THERMISTOR CIRCUIT SHORT-CIRCUIT (PASSENGER'S) | Model with seat heater and without seat ventilation |
| B14C0 | SEAT VENTILATION SYSTEM HEATER THERMISTOR CIRCUIT OPEN (LH SIDE) | Model with seat ventilation |
| B14C1 | SEAT VENTILATION SYSTEM HEATER THERMISTOR CIRCUIT OPEN (RH SIDE) | Model with seat ventilation |
| B14C2 | SEAT VENTILATION SYSTEM HEATER THERMISTOR CIRCUIT SHORT-CIRCUIT (LH SIDE) | Model with seat ventilation |
| B14C3 | SEAT VENTILATION SYSTEM HEATER THERMISTOR CIRCUIT SHORT-CIRCUIT (RH SIDE) | Model with seat ventilation |
| B14C4 | SEAT VENTILATION SYSTEM HEATER LOAD CIRCUIT OPEN (LH SIDE) | Model with seat ventilation |
| B14C5 | SEAT VENTILATION SYSTEM HEATER LOAD CIRCUIT OPEN (RH SIDE) | Model with seat ventilation |
| B14C6 | SEAT VENTILATION SYSTEM HEATER POWER CIRCUIT SHORT (LH SIDE) | Model with seat ventilation |
| B14C7 | SEAT VENTILATION SYSTEM HEATER POWER CIRCUIT SHORT (RH SIDE) | Model with seat ventilation |
| B14C8 | SEAT VENTILATION SYSTEM HEATER GND CIRCUIT SHORT | Model with seat ventilation |
| B14CC | SEAT VENTILATION SYSTEM TEMPERATURE FEEDBACK SIGNAL LOST (LH SIDE) | Model with seat ventilation |
| B14CD | SEAT VENTILATION SYSTEM TEMPERATURE FEEDBACK SIGNAL LOST (RH SIDE) | Model with seat ventilation |
| B14CE | SEAT VENTILATION SYSTEM HIGH VOLTAGE | Model with seat ventilation |
| B14CF | SEAT VENTILATION SYSTEM LOW VOLTAGE | Model with seat ventilation |
| B14D0 | IN-VEHICLE (POST EVAPORATOR) REAR TEMPERATURE SENSOR CIRCUIT OPEN | - |
| B14D1 | IN-VEHICLE (POST EVAPORATOR) REAR TEMPERATURE SENSOR CIRCUIT SHORT-CIRCUIT | - |
| B14D2 | REAR EVAPORATOR TEMPERATURE SENSOR CIRCUIT OPEN | - |
| B14D3 | REAR EVAPORATOR TEMPERATURE SENSOR CIRCUIT SHORT-CIRCUIT | - |
| B14D4 | AIR MIX DOOR ACTUATOR CIRCUIT OPEN (REAR HVAC) | - |
| B14D5 | AIR MIX DOOR ACTUATOR CIRCUIT SHORT-CIRCUIT (REAR HVAC) | - |
| B14D6 | MODE DOOR ACTUATOR CIRCUIT OPEN (REAR HVAC) | - |
| B14D7 | MODE DOOR ACTUATOR CIRCUIT SHORT-CIRCUIT (REAR HVAC) | - |
| B14D8 | AIR MIX DOOR ACTUATOR CIRCUIT STUCK (REAR HVAC) | - |
| B14D9 | MODE DOOR ACTUATOR CIRCUIT STUCK (REAR HVAC) | - |
| B14E9 | INTAKE DOOR ACTUATOR CIRCUIT OPEN | - |
| B14EA | INTAKE DOOR ACTUATOR CIRCUIT SHORT-CIRCUIT | - |
| B14EB | INTAKE DOOR ACTUATOR STUCK | - |
| B14F0 | REAR HEATER CONTROL PANEL COMMUNICATION ERROR | Model with rear A/C control panel |
| B14F1 | SEAT VENTILATION SYSTEM ECU COMMUNICATION ERROR | Model with seat ventilation |
| U0028 | HEATER CONTROL PANEL COMMUNICATION ERROR | - |
Diagnostic procedure:
- Using the Subaru Select Monitor, perform the clear memory of [Air Conditioner]. Ref. to COMMON (diag)>CLEAR MEMORY .
- Using the Subaru Select Monitor, read the DTC of [Air Conditioner] to check that there is no DTC displayed. Ref. to AIR CONDITIONER (DIAGNOSTICS)>Diagnostic Trouble Code (DTC) .NOTE: If the DTC is displayed on the screen, the trouble is still present. Perform the diagnosis for the displayed DTCs. After solving the DTC, repeat from step 1).
- Turn the ignition switch to ON and activate the seat heater, then leave it for 16 seconds or more.
- Using the Subaru Select Monitor, read the DTC of [Air Conditioner] to check that there is no DTC displayed. Ref. to AIR CONDITIONER (DIAGNOSTICS)>Diagnostic Trouble Code (DTC) .
NOTE:
If the DTC is displayed on the screen, the trouble is still present. Perform the diagnosis for the displayed DTCs.