| NO. 
 | Item 
 | Fault 
 | Fail Safe 
 | 
| 1 
 | In-car Sensor 
 | Open or Short 
 | Control with the value of 25°C(77.0°F) 
 | 
| 2 
 | Ambient temperature sensor 
 | Open or Short 
 | Control with the value of 20°C(67°F) 
 | 
| 3 
 | Evaporator temperature sensor 
 | Open or Short 
 | Control with the value of -2°C(28.4°F) 
 | 
| 4 
 | Water temperature sensor 
 | Open or Short 
 | Control with the value of -2°C(28.4°F) 
 | 
| 5 
 | Temperature control actuator 
 | Open or Short 
 | If temperature setting 17°C-24.5°C, fix at maximum cooling position. If temperature setting 25°C-32°C, fix at maximum heating position.
 
 | 
| 6 
 | Mode control actuator 
 | Open or Short 
 | Fix vent position, while selecting vent mode. Fix defrost position, while selecting all except vent mode.
 
 | 
| 7 
 | Intake control actuator 
 | Open or Short 
 | Fix fresh position, while selecting fresh mode. 
 | 
| Fix recirculation position, while selecting recirculation mode. 
 | 
| 9 
 | ECV 
 | Open 
 | CF_Fatc_EcvFlt = 01H (fault) ECV OFF, A/C Output OFF, Torque 0Nm 
 | 
| 10 
 | VS (Vehicle Speed) 
 | FFh or NO reception 
 | VS-TCU (From TCU2) 
 | 
| 11 
 | VS TCU (Vehicle Speed Calculated by TCU) 
 | FFh or NO reception 
 | Control with the value of  0 Kph 
 | 
| 12 
 | N (Engine Speed) 
 | NO reception 
 | Control with the value of 650 RPM 
 | 
| 13 
 | F_N_ENG 
 | FFh or NO reception 
 | Control with the value of 650 RPM 
 | 
| 14 
 | TPS (Throttle Position Signal) 
 | FFh or NO reception 
 | 0% 
 | 
| 15 
 | Temp _ ENG 
 | FFh or NO reception 
 | Control with the value of - 2 °C(28.4°F) 
 | 
| 16 
 | R _ TqAcnApvC (Max Torque Limitation of A/C Compressor) 
 | FFh or NO reception 
 | 0 Nm (ECV OFF) 
 | 
| 17 
 | R _ PAcnC (APT Sensor Output Value) 
 | FFh or NO reception 
 | 0 hPa (ECV OFF) 
 | 
| 18 
 | RLY _ AC 
 | NO reception 
 | Comp OFF (ECV OFF) 
 |