Diagnostic Trouble Code Chart
WARNING: This page is about a different variant/trim than selected.
HINT:
When the air conditioning system functions properly, DTC 00 is output.
AIR CONDITIONING SYSTEM
| DTC Code | Detection Item | Trouble Area | Memory*3 | See |
|---|---|---|---|---|
| B1411/11*1 | Room Temperature Sensor Circuit | 1. Room temperature sensor 2. Harness or connector between room temperature sensor and A/C amplifier 3. A/C amplifier |
Memorized (4 sec. or more) |
Refer to DTC B1411/11: Room Temperature Sensor Circuit |
| B1412/12*2 | Ambient Temperature Sensor Circuit | 1. Ambient temperature sensor 2. Harness or connector between ambient temperature sensor and A/C amplifier 3. A/C amplifier |
Memorized (4 sec. or more) |
Refer to DTC B1412/12: Ambient Temperature Sensor Circuit |
| B1413/13 | Evaporator Temperature Sensor Circuit | 1. Evaporator temperature sensor 2. Air conditioning harness 3. A/C amplifier |
Memorized (4 sec. or more) |
Refer to DTC B1413/13: Evaporator Temperature Sensor Circuit |
| B1423/23 | Pressure Sensor Circuit | 1. A/C pressure sensor 2. Harness or connector between A/C pressure sensor and A/C amplifier 3. A/C amplifier 4. Expansion valve (blocked, stuck) 5. Condenser (blocked, deterioration of cooling capacity due to dirt) 6. Cooler dryer (moisture in the refrigerant cycle cannot be absorbed) 7. Cooling fan system (condenser cannot be cooled down) 8. A/C system (leaks, blocked) |
- | Refer to DTC B1423/23: Pressure Sensor Circuit |
| B1441/41 | Air Mix Damper Control Servo Motor Circuit (Passenger Side) | 1. Air mix control servo motor 2. Air conditioning harness 3. A/C amplifier |
Memorized (30 sec. or more) |
Refer to DTC B1441/41: Air Mix Damper Control Servo Motor Circuit (Passenger Side) |
| B1442/42 | Air Inlet Damper Control Servo Motor Circuit | 1. Air inlet control servo motor 2. Air conditioning harness 3. A/C amplifier |
Memorized (30 sec. or more) |
Refer to DTC B1442/42: Air Inlet Damper Control Servo Motor Circuit |
| B1443/43 | Air Outlet Damper Control Servo Motor Circuit | 1. Air outlet control servo motor 2. Air conditioning harness 3. A/C amplifier |
Memorized (30 sec. or more) |
Refer to DTC B1443/43: Air Outlet Damper Control Servo Motor Circuit |
| B1471/71 | A/C Inverter High Voltage Power Resource System Malfunction | 1. Electric vehicle fuse 2. No. 2 engine wire (harness or connector between compressor with motor assembly and inverter with converter assembly) 3. Compressor with motor assembly 4. Hybrid control system 5. CAN communication system |
Memorized | Refer to DTC B1471/71: A/C Inverter High Voltage Power Resource System Malfunction |
| B1472/72 | A/C Inverter High Voltage Output System Malfunction | 1. Compressor with motor assembly 2. CAN communication system |
Memorized | Refer to DTC B1472/72: A/C Inverter High Voltage Output System Malfunction |
| B1473/73 | A/C Inverter Start-up Signal System Malfunction | 1. Harness or connector between power management control ECU and compressor with motor assembly 2. Compressor with motor assembly 3. Power management control ECU 4. Hybrid control system 5. CAN communication system |
- | Refer to DTC B1473/73: A/C Inverter Start-up Signal System Malfunction |
| B1474/74 | A/C Inverter Malfunction | 1. Compressor with motor assembly 2. CAN communication system |
Memorized | Refer to DTC B1474/74: A/C Inverter Malfunction |
| B1475/75 | A/C Inverter Cooling / Heating System Malfunction | 1. Cooling fan system 2. Refrigerant volume 3. Compressor with motor assembly 4. CAN communication system |
Memorized | Refer to DTC B1475/75: A/C Inverter Cooling / Heating System Malfunction |
| B1476/76 | A/C Inverter Load System Malfunction | 1. Refrigerant volume 2. Compressor with motor assembly 3. Cooling fan system 4. CAN communication system |
Memorized | Refer to DTC B1476/76: A/C Inverter Load System Malfunction |
| B1477/77 | A/C Inverter Low Voltage Power Resource System Malfunction | 1. Compressor with motor assembly 2. CAN communication system |
Memorized | Refer to DTC B1477/77: A/C Inverter Low Voltage Power Resource System Malfunction |
| B1497/97 | BUS IC Communication Malfunction | 1. Air conditioning harness 2. A/C amplifier |
Memorized (10 sec. or more) |
Refer to DTC B1497/97: BUS IC Communication Malfunction |
| B1498/98 | Communication Malfunction (A/C Inverter Local) | 1. Harness or connector between power management control ECU, compressor with motor assembly and body ground 2. Power management control ECU 3. Compressor with motor assembly 4. No. 2 engine wire (harness or connector between compressor with motor assembly and inverter with converter assembly) 5. Electric vehicle fuse 6. CAN communication system 7. Hybrid control system |
Memorized | Refer to DTC B1498/98: Communication Malfunction (A/C Inverter Local) |
| B14A2 | Driver Side Solar Sensor Short Circuit | 1. Solar sensor (automatic light control sensor) 2. Harness or connector between solar sensor (automatic light control sensor) and A/C amplifier 3. Harness or connector between solar sensor (automatic light control sensor) and main body ECU 4. Main body ECU 5. A/C amplifier |
Memorized (4 sec. or more) |
Refer to DTC B14A2: Driver Side Solar Sensor Short Circuit |
| U0100 | Lost Communication with ECM | 1. CAN communication system 2. ECM |
- | Refer to DTC U0100: Lost Communication with ECM; DTC U0131: Lost Communication with Electric Power Steering ECU; DTC U0142: Lost Communication with Main Body ECU; DTC U0155: Lost Communication with Combination Meter; DTC U0293: Lost Communication with HV ECU |
| U0131 | Lost Communication with Electric Power Steering ECU | 1. CAN communication system 2. Electric power steering ECU |
- | Refer to DTC U0100: Lost Communication with ECM; DTC U0131: Lost Communication with Electric Power Steering ECU; DTC U0142: Lost Communication with Main Body ECU; DTC U0155: Lost Communication with Combination Meter; DTC U0293: Lost Communication with HV ECU |
| U0142 | Lost Communication with Main Body ECU | 1. CAN communication system 2. Main body ECU |
- | Refer to DTC U0100: Lost Communication with ECM; DTC U0131: Lost Communication with Electric Power Steering ECU; DTC U0142: Lost Communication with Main Body ECU; DTC U0155: Lost Communication with Combination Meter; DTC U0293: Lost Communication with HV ECU |
| U0155 | Lost Communication with Combination Meter | 1. CAN communication system 2. Combination meter |
- | Refer to DTC U0100: Lost Communication with ECM; DTC U0131: Lost Communication with Electric Power Steering ECU; DTC U0142: Lost Communication with Main Body ECU; DTC U0155: Lost Communication with Combination Meter; DTC U0293: Lost Communication with HV ECU |
| U0293 | Lost Communication with HV ECU | 1. CAN communication system 2. Power management control ECU |
- | Refer to DTC U0100: Lost Communication with ECM; DTC U0131: Lost Communication with Electric Power Steering ECU; DTC U0142: Lost Communication with Main Body ECU; DTC U0155: Lost Communication with Combination Meter; DTC U0293: Lost Communication with HV ECU |
HYBRID CONTROL SYSTEM
| DTC Code | Detection Item | Trouble Area | Memory | See |
|---|---|---|---|---|
| P0AA6-611 | Hybrid Battery Voltage System Isolation Fault | 1. Compressor oil 2. Refrigerant pipe line 3. Compressor with motor assembly 4. CAN communication system |
- | Refer to DTC P0AA6-611: Hybrid Battery Voltage System Isolation Fault |
- *1: If the cabin temperature is approximately -18.6°C (-1.48°F) or lower, DTC B1411/11 may be output even though the system is normal.
- *2: If the ambient temperature is approximately -52.9°C (-63.22°F) or lower, DTC B1412/12 may be output even though the system is normal.
- *3: The A/C amplifier stores the DTC of the respective malfunction if it has occurred for the period of time indicated in the brackets.