DTC P0A94-545 DC / DC Converter Performance; DTC P0A94-546 DC / DC Converter Performance: Description
See the description of the boost converter (see DTC P0A94-442 DC / DC CONVERTER PERFORMANCE ).
If the boost converter detects a circuit malfunction or over-voltage, the boost converter transmits this information to the OVL terminal of the HV control ECU via the boost converter over-voltage signal line.
The HV control ECU monitors the boost converter over-voltage signal line and detects a malfunction.
DTC DETECTION CONDITION AND TROUBLE AREA
| DTC No. | INF Code | DTC Detection Condition | Trouble Area |
|---|---|---|---|
| P0A94 | 545 | Open or GND short in boost converter over-voltage (OVL) signal circuit |
|
| P0A94 | 546 | +B short in boost converter overvoltage (OVL) signal circuit |
|