Toyota Corolla Cross: Lost Communication with Hybrid/EV Powertrain Control Module (ch6) Missing Message (U11BC87)
DESCRIPTION
The hybrid vehicle control ECU transmits and receives signals via CAN communication to and from the No. 2 skid control ECU (brake actuator assembly).
|
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 |
| Does not come on |
Master Warning: Does not come on |
SAE Code: U11BC |
CONFIRMATION DRIVING PATTERN
HINT:
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.
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- 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.
HINT:
- 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.
PROCEDURE
|
1. | GO TO CAN COMMUNICATION SYSTEM |
Click here
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