DTC B1498-87: A/C Inverter Local Missing Message [09/2022 - ]: Description
WARNING: This page is about a different variant/trim than selected.
The hybrid vehicle control ECU and compressor with motor assembly communicate via a direct line. Compressor control is stopped and this DTC is stored if communication information is cut off or abnormal information occurs.
This DTC is also detected if high-voltage power supplied from the inverter with converter assembly to the compressor control circuit is shut off.
| DTC No. | Detection Item | DTC Detection Condition | Trouble Area | Memory |
|---|---|---|---|---|
| B1498-87 | A/C Inverter Local Missing Message | Diagnosis Condition:
Malfunction:
Detection Time:
|
|
Memorized |
DTC DETECTION CONDITION COMBINATION TABLE
| Vehicle Condition | ||||
|---|---|---|---|---|
| Pattern 1 | Pattern 2 | Pattern 3 | ||
| Diagnosis Condition | Ignition switch ON (READY) | ◦ | ◦ | ◦ |
| Malfunction | Error in communication line between the hybrid vehicle control ECU and compressor with motor assembly | ◦ | - | - |
| Open in communication line between the hybrid vehicle control ECU and compressor with motor assembly | - | ◦ | - | |
| High-voltage power source shut off | - | - | ◦ | |
| Detection Time | - | - | - | |
| Trip Count | 1 trip | 1 trip | 1 trip | |
HINT:
If the conditions of either of these patterns are detected, a DTC will be stored.