Fail-Safe Chart
WARNING: This page is about a different car, the 2011 Toyota Avalon. However, it is still accessible from the selected car via links, so may be relevant.
If any of the following codes is recorded, the power source control ECU enters the fail-safe mode.
POWER SOURCE CONTROL ECU
| DTC No. | Item | Fail-safe Function | Fail-safe Deactivation Condition |
|---|---|---|---|
| B2283 | Vehicle speed sensor circuit | Steering does not lock | "Pass" condition is detected |
CERTIFICATION ECU
| DTC No. | Item | Fail-safe Function | Fail-safe Deactivation Condition |
|---|---|---|---|
| B2781 | Steering lock ECU malfunction | Engine can not be started | "Pass" condition is detected |
| B2782 | Steering lock ECU IGE signal circuit | Engine can not be started | "Pass" condition is detected |