DTC U1150-87: Lost Communication with Hybrid Powertrain Control Module (ch2) Missing Message [09/2023 - ]: Description
WARNING: This page is about a different car, the 2024 Lexus TX 500h. However, it is still accessible from the selected car via links, so may be relevant.
The TCM receives signals from the hybrid vehicle control ECU assembly via CAN communication.
If a DTC indicating a CAN communication malfunction is output, repair the CAN communication system prior to diagnosing relevant ECUs or sensors.
| DTC No. | Detection Item | DTC Detection Condition | Trouble Area | MIL | DTC Output from | Priority | Note |
|---|---|---|---|---|---|---|---|
| U1150-87 | Lost Communication with Hybrid Powertrain Control Module (ch2) Missing Message | No communication between the TCM and hybrid vehicle control ECU assembly for 1 second or more (1-trip detection logic). |
|
Comes on | Transmission | B | SAE: U1150 |