The hybrid vehicle control ECU and the No. 2 skid control ECU (brake actuator assembly) transmit and receive data via CAN communication.
When communication errors occur with the No. 2 skid control ECU (brake actuator assembly), the hybrid vehicle control ECU stores DTC .
| DTC No. | Detection Item | DTC Detection Condition | Trouble Area | MIL | Warning Indicate | Note |
|---|---|---|---|---|---|---|
| U11BC87 | Lost Communication with Hybrid/EV Powertrain Control Module (ch6) Missing Message | No. 2 skid control ECU (brake actuator assembly) cannot receive signals from the hybrid vehicle control ECU | ·
No. 2 skid control ECU (brake actuator assembly) ·
Hybrid vehicle control ECU ·
Wire harness or connector |
Does not come on | Master Warning:
Does not come on |
SAE Code:
U11BC |
After repair has been completed, clear the DTC and then check that the vehicle has returned to normal by performing the following All Readiness check procedure.
Clear the DTCs (even if no DTCs are stored, perform the clear DTC procedure).
Turn the ignition switch off and wait for 2 minutes or more.
Turn the ignition switch to ON and wait for 2 minutes or more.
Enter the following menus: Powertrain / Hybrid Control / Utility / All Readiness.
Check the DTC judgment result.
If the judgment result shows NORMAL, the system is normal.
If the judgment result shows ABNORMAL, the system has a malfunction.
If the judgment result shows INCOMPLETE or N/A, perform the normal judgment procedure again.
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