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 assembly stores the DTC of the respective malfunction that has occurred for the period of the time indicated in the brackets.
| DTC Code | Detection Item | Memory* | Diagnostic Note | See page |
|---|---|---|---|---|
| B1412 | Ambient Temperature Sensor Circuit | Stored (8.5 minutes or more) |
If ambient temperature is approximately -52.9 (- 63.22) or less, a malfunction code may be output even though the system is normal. | |
| B1413 | Evaporator Temperature Sensor Circuit | Stored (8.5 minutes or more) |
- | |
| B1422 | Compressor Lock Sensor Circuit | - | - | |
| B1423 | Pressure Sensor Circuit | - | - | |
| B1442 | Air Inlet Damper Control Servo Motor Circuit | Stored (30 minutes or more) |
- | |
| B1443 | Air Outlet Damper Control Servo Motor Circuit | Stored (30 minutes or more) |
- | |
| B1445 | Cool Air Bypass Damper Control | Stored (30 minutes or more) |
- | |
| B1446 | Air Mix Damper Control Servo Motor Circuit (Driver Side) | Stored (30 minutes or more) |
- | |
| B1497 | Communication Malfunction (Bus Ic) | - | - | |
| 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 | - | - |