DTC U0424-81: HVAC Control Module to Hybrid Powertrain Control Module Invalid Serial Data Received [12/2019 - 11/2023]: Description
WARNING: This page is about a different variant/trim than selected.
If the hybrid vehicle control ECU receives an invalid compressor control request from the air conditioning amplifier assembly via CAN communication, it will store this DTC.
| DTC No. | Detection Item | DTC Detection Condition | Trouble Area | MIL | Warning Indicate |
|---|---|---|---|---|---|
| U0424-81 | HVAC Control Module to Hybrid Powertrain Control Module Invalid Serial Data Received | An invalid control request was received from the air conditioning amplifier assembly (1 trip detection logic) |
Air conditioning amplifier assembly | Does not come on | Master Warning: Does not come on |