Air Conditioning System
AIR CONDITIONING SYSTEM DIAGNOSTIC TROUBLE CODE (DTC) IDENTIFICATION [01/2023 - 11/2023]
| DTC Code | Description |
|---|---|
| B1387-49 | A/C Cooling Electric Expansion Valve (Heat Management Driver) Internal Electronic Failure |
| B1387-71 | A/C Cooling Electric Expansion Valve (Heat Management Driver) Actuator Stuck |
| B1387-87 | A/C Cooling Electric Expansion Valve (Heat Management Driver) Missing Message |
| B13A2-87 | Front Left Radiation Heater Missing Message |
| B13A2-96 | Front Left Radiation Heater Component Internal Failure |
| B13A3-87 | Front Right Radiation Heater Missing Message |
| B13A3-96 | Front Right Radiation Heater Component Internal Failure |
| B13AA-87 | Lost Communication with Front Control Rear Air Outlet Damper Control Servo Motor LIN Missing Message |
| B13AB-7F | Front Control Rear Air Outlet Damper Control Servo Motor Actuator Stuck Off |
| 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 |
| B141A-11 | Room Temperature Sensor Circuit Short to Ground |
| B141A-15 | Room Temperature Sensor Circuit Short to Battery or Open |
| B1422-00 | A/C Inverter Load Malfunction |
| 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 |
| 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 |
| B1471-1C | A/C Inverter High Voltage Power Resource Circuit Voltage Out of Range |
| B1472-1C | A/C Inverter High Voltage Output Circuit Voltage Out of Range |
| B1474-4B | A/C Inverter Cooling/Heating Over Temperature |
| B1474-96 | A/C Inverter Component Internal Failure |
| B1490-87 | Heat Management Driver ECU Missing Message |
| B1498-87 | A/C Inverter Local Missing Message |
| B14BF-31 | Heater Electric Water Pump No Signal |
| B14C7-96 | Heater Electric Water Pump Component Internal Failure |
| B14F9-11 | Air Conditioning Coolant Temperature Sensor Circuit Short to Ground |
| B14F9-15 | Air Conditioning Coolant Temperature Sensor Circuit Short to Battery or Open |
| B14FC-49 | Three-way Flow Adjustment Valve (HT Coolant Circuit) Internal Electronic Failure |
| B14FC-71 | Three-way Flow Adjustment Valve (HT Coolant Circuit) Actuator Stuck |
| B14FC-87 | Three-way Flow Adjustment Valve (HT Coolant Circuit) 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 |
| P0530-16 | Refrigerant Pressure Sensor Circuit Voltage Below Threshold |
| 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 |
| P0CD5-11 | Hybrid/EV Battery Outlet Refrigerant Temperature Sensor Circuit Short to Ground |
| P0CD5-15 | Hybrid/EV Battery Outlet Refrigerant Temperature Sensor Circuit Short to Battery or Open |
| P0CEE-11 | Chiller Outlet Coolant Temperature Sensor Circuit Short to Ground |
| P0CEE-15 | Chiller Outlet Coolant Temperature Sensor Circuit Short to Battery or Open |
| P0D1A-49 | Hybrid/EV Battery Electric Expansion Valve Internal Electronic Failure |
| P0D1A-71 | Hybrid/EV Battery Electric Expansion Valve Actuator Stuck |
| P0D1A-87 | Hybrid/EV Battery Electric Expansion Valve Missing Message |
| P0EC1-11 | Refrigerant Outlet Sensor Circuit Short to Ground |
| P0EC1-15 | Refrigerant Outlet Sensor Circuit Short to Battery or Open |
| P1501-7A | Hybrid/EV Battery Cooling Refrigerant Gas Fluid Leak or Seal Failure |
| P15B6-62 | Refrigerant Pressure Sensor / Hybrid/EV Battery Outlet Refrigerant Pressure Sensor Signal Compare Failure |
| P15B7-62 | Evaporator Outlet Refrigerant Pressure Sensor / HV/EV Battery Outlet Refrigerant Pressure Sensor Signal Compare Failure |
| P15B8-62 | Evaporator Outlet Refrigerant Pressure Sensor / HV/EV Battery Refrigerant Temperature Sensor Signal Compare Failure |
| P15BA-62 | Chiller Outlet Coolant Temperature Sensor / Hybrid/EV Battery Outlet Coolant Temperature Sensor Signal Compare Failure |
| P1B83-11 | Hybrid/EV Battery Outlet Refrigerant Pressure Sensor Circuit Short to Ground |
| P1B83-15 | Hybrid/EV Battery Outlet Refrigerant Pressure Sensor Circuit Short to Battery or Open |
| P1EF5-87 | High Voltage Electric Heater Missing Message |
| P1EF5-96 | High Voltage Electric Heater Component Internal Failure |
| P1F09-15 | High Voltage Electric Heater STB Circuit Short to Battery or Open |
| P1F20-11 | Evaporator Refrigerant Temperature Sensor Circuit Short to Ground |
| P1F20-15 | Evaporator Refrigerant Temperature Sensor Circuit Short to Battery or Open |
| P2515-11 | Evaporator Outlet Refrigerant Pressure Sensor Circuit Short to Ground |
| P2515-15 | Evaporator Outlet Refrigerant Pressure Sensor Circuit Short to Battery or Open |
| P2B20-11 | Radiator Outlet Coolant Temperature Sensor (LT Coolant Circuit) Circuit Short to Ground |
| P2B20-15 | Radiator Outlet Coolant Temperature Sensor (LT Coolant Circuit) Circuit Short to Battery or Open |
| P2D44-96 | A/C Compressor Component Internal Failure |
| U0111-87 | Lost Communication with Battery Energy Control Module "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 |
| U0168-87 | Lost Communication with Vehicle Security Control Module Missing Message |
| U0198-87 | Lost Communication with Telematic Control Module "A" Missing Message |
| U019B-87 | Lost Communication with Battery Charger Control Module "A" Missing Message |
| U0293-87 | Lost Communication with Hybrid/EV Powertrain Control Module Missing Message |
AIR CONDITIONING SYSTEM DIAGNOSTIC TROUBLE CODE (DTC) IDENTIFICATION [11/2023 - ]
| DTC Code | Description |
|---|---|
| B1387-49 | A/C Cooling Electric Expansion Valve (Heat Management Driver) Internal Electronic Failure |
| B1387-71 | A/C Cooling Electric Expansion Valve (Heat Management Driver) Actuator Stuck |
| B1387-87 | A/C Cooling Electric Expansion Valve (Heat Management Driver) Missing Message |
| B13A2-87 | Front Left Radiation Heater Missing Message |
| B13A2-96 | Front Left Radiation Heater Component Internal Failure |
| B13A3-87 | Front Right Radiation Heater Missing Message |
| B13A3-96 | Front Right Radiation Heater Component Internal Failure |
| B13AA-87 | Lost Communication with Front Control Rear Air Outlet Damper Control Servo Motor LIN Missing Message |
| B13AB-7F | Front Control Rear Air Outlet Damper Control Servo Motor Actuator Stuck Off |
| 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 |
| B141A-11 | Room Temperature Sensor Circuit Short to Ground |
| B141A-15 | Room Temperature Sensor Circuit Short to Battery or Open |
| B1422-00 | A/C Inverter Load Malfunction |
| 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 |
| 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 |
| B1471-1C | A/C Inverter High Voltage Power Resource Circuit Voltage Out of Range |
| B1472-1C | A/C Inverter High Voltage Output Circuit Voltage Out of Range |
| B1474-4B | A/C Inverter Cooling/Heating Over Temperature |
| B1474-96 | A/C Inverter Component Internal Failure |
| B1490-87 | Heat Management Driver ECU Missing Message |
| B1498-87 | A/C Inverter Local Missing Message |
| B14BF-31 | Heater Electric Water Pump No Signal |
| B14C7-96 | Heater Electric Water Pump Component Internal Failure |
| B14F9-11 | Air Conditioning Coolant Temperature Sensor Circuit Short to Ground |
| B14F9-15 | Air Conditioning Coolant Temperature Sensor Circuit Short to Battery or Open |
| B14FC-49 | Three-way Flow Adjustment Valve (HT Coolant Circuit) Internal Electronic Failure |
| B14FC-71 | Three-way Flow Adjustment Valve (HT Coolant Circuit) Actuator Stuck |
| B14FC-87 | Three-way Flow Adjustment Valve (HT Coolant Circuit) Missing Message |
| B2906-49 | Battery Temperature Rising Flow Adjustment Valve (HT Coolant Circuit) Internal Electronic Failure |
| B2906-87 | Battery Temperature Rising Flow Adjustment Valve (HT Coolant Circuit) Missing Message |
| B2907-71 | Battery Temperature Rising Flow Adjustment Valve (HT Coolant Circuit) Actuator Stuck |
| 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 |
| P0530-16 | Refrigerant Pressure Sensor Circuit Voltage Below Threshold |
| 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 |
| P0CD5-11 | Hybrid/EV Battery Outlet Refrigerant Temperature Sensor Circuit Short to Ground |
| P0CD5-15 | Hybrid/EV Battery Outlet Refrigerant Temperature Sensor Circuit Short to Battery or Open |
| P0CEE-11 | Chiller Outlet Coolant Temperature Sensor Circuit Short to Ground |
| P0CEE-15 | Chiller Outlet Coolant Temperature Sensor Circuit Short to Battery or Open |
| P0D1A-49 | Hybrid/EV Battery Electric Expansion Valve Internal Electronic Failure |
| P0D1A-71 | Hybrid/EV Battery Electric Expansion Valve Actuator Stuck |
| P0D1A-87 | Hybrid/EV Battery Electric Expansion Valve Missing Message |
| P0EC1-11 | Refrigerant Outlet Sensor Circuit Short to Ground |
| P0EC1-15 | Refrigerant Outlet Sensor Circuit Short to Battery or Open |
| P1501-7A | Hybrid/EV Battery Cooling Refrigerant Gas Fluid Leak or Seal Failure |
| P15B6-62 | Refrigerant Pressure Sensor / Hybrid/EV Battery Outlet Refrigerant Pressure Sensor Signal Compare Failure |
| P15B7-62 | Evaporator Outlet Refrigerant Pressure Sensor / HV/EV Battery Outlet Refrigerant Pressure Sensor Signal Compare Failure |
| P15B8-62 | Evaporator Outlet Refrigerant Pressure Sensor / HV/EV Battery Refrigerant Temperature Sensor Signal Compare Failure |
| P15BA-62 | Chiller Outlet Coolant Temperature Sensor / Hybrid/EV Battery Outlet Coolant Temperature Sensor Signal Compare Failure |
| P1B83-11 | Hybrid/EV Battery Outlet Refrigerant Pressure Sensor Circuit Short to Ground |
| P1B83-15 | Hybrid/EV Battery Outlet Refrigerant Pressure Sensor Circuit Short to Battery or Open |
| P1EF5-87 | High Voltage Electric Heater Missing Message |
| P1EF5-96 | High Voltage Electric Heater Component Internal Failure |
| P1F09-15 | High Voltage Electric Heater STB Circuit Short to Battery or Open |
| P1F20-11 | Evaporator Refrigerant Temperature Sensor Circuit Short to Ground |
| P1F20-15 | Evaporator Refrigerant Temperature Sensor Circuit Short to Battery or Open |
| P2515-11 | Evaporator Outlet Refrigerant Pressure Sensor Circuit Short to Ground |
| P2515-15 | Evaporator Outlet Refrigerant Pressure Sensor Circuit Short to Battery or Open |
| P2B20-11 | Radiator Outlet Coolant Temperature Sensor (LT Coolant Circuit) Circuit Short to Ground |
| P2B20-15 | Radiator Outlet Coolant Temperature Sensor (LT Coolant Circuit) Circuit Short to Battery or Open |
| P2D44-96 | A/C Compressor Component Internal Failure |
| U0111-87 | Lost Communication with Battery Energy Control Module "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 |
| U0168-87 | Lost Communication with Vehicle Security Control Module Missing Message |
| U0198-87 | Lost Communication with Telematic Control Module "A" Missing Message |
| U019B-87 | Lost Communication with Battery Charger Control Module "A" Missing Message |
| U0293-87 | Lost Communication with Hybrid/EV Powertrain Control Module Missing Message |