AIR CONDITIONING SYSTEM DIAGNOSTIC TROUBLE CODE CHART
Tech Tips
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 "See page" below.
*: The air conditioning amplifier stores the DTC of the respective malfunction that has occurred for the period of time indicated in the brackets.
| DTC Code | Detection Item | See page |
|---|---|---|
| B1411/11 | Room Temperature Sensor Circuit | |
| B1412/12 | Ambient Temperature Sensor Circuit | |
| B1413/13 | Evaporator Temperature Sensor Circuit | |
| B1417/17 | Rear Evaporator Temperature Sensor Circuit | |
| B1418/18 | Exhaust Gas Sensor Circuit | |
| B1419/19 | Rear Room Temperature Sensor Circuit | |
| B1422/22 | Compressor Lock Sensor Circuit | |
| B1423/23 | Pressure Sensor Circuit | |
| B1429/29 | Rear Air Foot Duct Sensor Circuit on Front Passenger Side | |
| B1441/41 | Air Mix Damper Control Servo Motor Circuit (Passenger Side) | |
| B1442/42 | Air Inlet Damper Control Servo Motor Circuit | |
| B1443/43 | Air Outlet Damper Control Servo Motor Circuit | |
| B1445/45 | Passenger Side Cool Air Bypass Damper Control | |
| B1446/46 | Air Mix Damper Control Servo Motor Circuit (Driver Side) | |
| B1447/47 | Rear Air Mix Damper Control Servo Motor Circuit on Driver Side | |
| B1448/48 | Passenger Side FACE Servo Motor Circuit | |
| B1449/49 | Rear Air Outlet Damper Control Servo Motor Circuit | |
| B1455/55 | Driver Side Air Outlet Damper FOOT/DEF Control Servo Motor Circuit | |
| B1457/57 | Driver Side Air Outlet Damper Control Servo Motor Circuit | |
| B1458/58 | Passenger Side Air Outlet Damper Control Servo Motor Circuit | |
| B1461/61 | Emission Gas NOx Sensor Circuit | |
| B1467/67 | Rear Air Foot Duct Sensor Circuit on Driver Side | |
| B1468/68 | Rear Passenger Side Room Temperature Sensor Circuit | |
| B1486/86 | Driver Side Air Outlet Damper Control Servo Motor Circuit | |
| B1488/88 | Rear Air Mix Damper Control Servo Motor Circuit on Front Passenger Side | |
| B1497/97 | BUS IC Communication Malfunction | |
| B14A2 | Driver Side Solar Sensor Short Circuit | |
| B14A3 | Front Passenger Side Solar Sensor Short Circuit | |
| U0100 | Lost Communication with ECM / PCM "A" | |
| U0142 | Lost Communication with Body Control Module "B" | |
| U0155 | Lost Communication with Instrument Panel Cluster (IPC) Control Module |