DTC B1474-96: A/C Inverter Component Internal Failure [11/2021 - ]: Description
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If abnormal current in the A/C inverter output high voltage output circuit or a malfunction of temperature sensor in the compressor with motor assembly is detected, compressor control will be stopped and this DTC will be stored.
| DTC No. | Detection Item | DTC Detection Condition | Trouble Area | Memory |
|---|---|---|---|---|
| B1474-96 | A/C Inverter Component Internal Failure | Diagnosis Condition:
Malfunction:
Detection Time:
|
Compressor with motor assembly | Memorized |
DTC DETECTION CONDITION COMBINATION TABLE
| Vehicle Condition | |||
|---|---|---|---|
| Pattern 1 | Pattern 2 | ||
| Diagnosis Condition | Ignition switch ON | ◦ | ◦ |
| Malfunction | Compressor with motor assembly internal malfunction (A/C inverter output system current detection circuit) | ◦ | - |
| Compressor with motor assembly internal malfunction (A/C inverter overheat detection system thermistor) | - | ◦ | |
| Detection Time | - | - | |
| Trip Count | 1 trip | 1 trip | |
HINT:
If the conditions of either of these patterns are detected, a DTC will be stored.