DTC B1472-1C: A/C Inverter High Voltage Output Circuit Voltage Out of Range [11/2023 - ]: Description
WARNING: This page is about a different variant/trim than selected.
The inverter in the compressor with motor assembly outputs high voltage to operate the motor. If there is an open or short in the output circuit, the hybrid vehicle control ECU will stop compressor operation and store this DTC. This DTC will be stored as a history DTC. The compressor operation remains stopped until both the history and current DTCs are cleared.
| DTC No. | Detection Item | DTC Detection Condition | Trouble Area | Memory | DTC Output from | Priority |
|---|---|---|---|---|---|---|
| B1472-1C | A/C Inverter High Voltage Output Circuit Voltage Out of Range | Diagnosis Condition:
Malfunction:
Detection Time:
|
Compressor with motor assembly | Memorized | Air Conditioner | A |
DTC DETECTION CONDITION COMBINATION TABLE
| Vehicle Condition | |||
|---|---|---|---|
| Pattern 1 | Pattern 2 | ||
| Diagnosis Condition | There is a compressor operation request. | ◦ | ◦ |
| Malfunction | Open in A/C inverter high voltage output circuit | ◦ | - |
| Short in A/C inverter high voltage output circuit | - | ◦ | |
| Detection Time | - | - | |
| Trip Count | 1 trip | 1 trip | |
HINT:
If the conditions of either of these patterns are detected, a DTC will be stored.