Diagnostic Trouble Code Chart [08/2015 - 08/2019]
HINT:
If a trouble code is output during the DTC check, inspect the trouble areas listed for that code. For details of the code, refer to the appropriate service information below.
- *1: The air conditioning amplifier stores the DTC of the respective malfunction that has been detected for the period of time indicated in parentheses.
- *2: w/ Rear Air Conditioning System
| DTC Code | Detection Item | Trouble Area | Memory*1 | Diagnostic Note | Refer To |
|---|---|---|---|---|---|
| B1411/11 | Room Temperature Sensor Circuit | - Cooler thermistor (room temperature sensor) - Harness or connector - Air conditioning amplifier assembly |
Stored (4 seconds or more) |
If the front room temperature is approx. -18.6°C (-1.48°F) or less, DTC B1411/11 may be stored even though the system is normal. | Refer to DTC B1411/11: Room Temperature Sensor Circuit [08/2015 - ] |
| B1412/12 | Ambient Temperature Sensor Circuit | - Cooler thermistor (ambient temperature sensor) - Harness or connector - Air conditioning amplifier assembly |
Stored (4 seconds or more) |
If the ambient temperature is approx. -52.9°C (-63.22°F) or less, DTC B1412/12 may be stored even though the system is normal. | Refer to DTC B1412/12: Ambient Temperature Sensor Circuit [08/2015 - 08/2019] |
| B1413/13 | Evaporator Temperature Sensor Circuit | - No. 1 cooler thermistor - Air conditioning harness assembly - Air conditioning amplifier assembly |
Stored (4 seconds or more) |
- | Refer to DTC B1413/13: Evaporator Temperature Sensor Circuit [08/2015 - ] |
| B1417/17*2 | Rear Evaporator Temperature Sensor Circuit | - No. 2 air conditioning harness assembly (rear evaporator temperature sensor) - Harness or connector - Air conditioning amplifier assembly |
Stored (4 seconds or more) |
- | Refer to DTC B1417/17: Rear Evaporator Temperature Sensor Circuit [08/2015 - ] |
| B1418/18*2 | Exhaust Gas Sensor Circuit | - Smog ventilation sensor - Harness or connector - Air conditioning amplifier assembly |
- | - | Refer to DTC B1418/18: Exhaust Gas Sensor Circuit [08/2015 - 08/2019] |
| B1419/19*2 | Rear Room Temperature Sensor Circuit | - Cooler thermistor (rear room temperature sensor) - Harness or connector - Air conditioning amplifier assembly |
Stored (4 seconds or more) |
- | Refer to DTC B1419/19: Rear Room Temperature Sensor Circuit [08/2015 - ] |
| B1422/22 | Compressor Lock Sensor Circuit | - Cooler compressor assembly (A/C lock sensor) - Compressor drive belt - Harness or connector - Air conditioning amplifier assembly - CAN communication system |
- | - | Refer to DTC B1422/22: Compressor Lock Sensor Circuit [08/2015 - ] |
| B1423/23*2 | Pressure Sensor Circuit | - Air conditioner pressure sensor - Harness or connector - Cooler expansion valve - Cooler condenser assembly - Cooler dryer - Air conditioning system (leaks, blocked) - Refrigerant pipe line - Air conditioning amplifier assembly |
Stored (4 seconds or more) |
- | Refer to DTC B1423/23: Pressure Sensor Circuit [08/2015 - ] |
| B1441/41 | Air Mix Damper Control Servo Motor Circuit (Passenger Side) | - No. 2 air conditioning radiator damper servo sub-assembly (front passenger side air mix damper servo) - Air conditioning harness assembly - Air conditioning amplifier assembly |
Stored (30 seconds or more) |
- | Refer to DTC B1441/41: Air Mix Damper Control Servo Motor Circuit (Passenger Side) [08/2015 - ] |
| B1442/42 | Air Inlet Damper Control Servo Motor Circuit | - Recirculation damper servo sub-assembly - Air conditioning harness assembly - Air conditioning amplifier assembly |
Stored (30 seconds or more) |
- | Refer to DTC B1442/42: Air Inlet Damper Control Servo Motor Circuit [08/2015 - ] |
| B1443/43 | Air Outlet Damper Control Servo Motor Circuit | - No. 1 air conditioning radiator damper servo sub-assembly (mode damper servo) - Air conditioning harness assembly - Air conditioning amplifier assembly |
Stored (30 seconds or more) |
- | Refer to DTC B1443/43: Air Outlet Damper Control Servo Motor Circuit [08/2015 - ] |
| B1446/46 | Air Mix Damper Control Servo Motor Circuit (Driver Side) | - No. 1 air conditioning radiator damper servo sub-assembly (driver side air mix damper servo) - Air conditioning harness assembly - Air conditioning amplifier assembly |
Stored (30 seconds or more) |
- | Refer to DTC B1446/46: Air Mix Damper Control Servo Motor Circuit (Driver Side) [08/2015 - ] |
| B1447/47*2 | Rear Air Mix Damper Control Servo Motor Circuit | - Rear No. 1 cooling unit damper servo sub-assembly (rear air mix damper servo) - No. 2 air conditioning harness assembly - Harness or connector - Air conditioning amplifier assembly |
Stored (30 seconds or more) |
- | Refer to DTC B1447/47: Rear Air Mix Damper Control Servo Motor Circuit [08/2015 - ] |
| B1449/49*2 | Rear Air Outlet Damper Control Servo Motor Circuit | - Rear No. 2 cooling unit damper servo sub-assembly (rear mode damper servo) - No. 2 air conditioning harness assembly - Harness or connector - Air conditioning amplifier assembly |
Stored (30 seconds or more) |
- | Refer to DTC B1449/49: Rear Air Outlet Damper Control Servo Motor Circuit [08/2015 - ] |
| B1461/61*2 | Emission Gas NOx Sensor Circuit | - Smog ventilation sensor - Harness or connector - Air conditioning amplifier assembly |
- | - | Refer to DTC B1461/61: Emission Gas NOx Sensor Circuit [08/2015 - 08/2019] |
| B1497/97 | BUS IC Communication Malfunction | - Air conditioning harness assembly - No. 2 air conditioning harness assembly*2 - No. 1 air conditioning radiator damper servo sub-assembly (driver side air mix damper servo) - No. 2 air conditioning radiator damper servo sub-assembly (front passenger side air mix damper servo) - No. 1 air conditioning radiator damper servo sub-assembly (mode damper servo) - Recirculation damper servo sub-assembly - Rear No. 1 cooling unit damper servo sub-assembly (rear air mix damper servo)*2 - Rear No. 2 cooling unit damper servo sub-assembly (rear mode damper servo)*2 - Air conditioning amplifier assembly - Harness or connector |
Stored (10 seconds or more) |
- | Refer to DTC B1497/97: BUS IC Communication Malfunction [08/2015 - ] |
| B14A2 | Driver Side Solar Sensor Short Circuit | - Automatic light control sensor (solar sensor) - Harness or connector - Main body ECU (multiplex network body ECU) - Air conditioning amplifier assembly |
Stored (4 seconds or more) |
If the check is performed in a dark place, DTC B14A3 (front passenger side solar sensor short circuit) may also be stored. | Refer to DTC B14A2: Driver Side Solar Sensor Short Circuit [08/2015 - 08/2019] |
| B14A3 | Front Passenger Side Solar Sensor Short Circuit | - Automatic light control sensor (solar sensor) - Harness or connector - Main body ECU (multiplex network body ECU) - Air conditioning amplifier assembly |
Stored (4 seconds or more) |
If the check is performed in a dark place, DTC B14A2 (driver side solar sensor short circuit) may also be stored. | Refer to DTC B14A3: Front Passenger Side Solar Sensor Short Circuit [08/2015 - 08/2019] |
| U0100 | Lost Communication with ECM | - CAN communication system - ECM |
- | - | Refer to DTC U0100: Lost Communication with ECM; DTC U0142: Lost Communication with Main Body ECU; DTC U0155: Lost Communication with Combination Meter [08/2015 - ] |
| U0142 | Lost Communication with Main Body ECU | - CAN communication system - Main body ECU (multiplex network body ECU) |
- | - | Refer to DTC U0100: Lost Communication with ECM; DTC U0142: Lost Communication with Main Body ECU; DTC U0155: Lost Communication with Combination Meter [08/2015 - ] |
| U0155 | Lost Communication with Combination Meter | - CAN communication system - Combination meter assembly |
- | - | Refer to DTC U0100: Lost Communication with ECM; DTC U0142: Lost Communication with Main Body ECU; DTC U0155: Lost Communication with Combination Meter [08/2015 - ] |