DTC B2286: Runnable Signal Malfunction: Description

This DTC is stored when a malfunction is detected in the READY signal circuit inside the power management control ECU.

HINT: 

• When the power management control ECU is replaced with a new one and the cable is connected to the negative (-) auxiliary battery terminal, the power source mode changes to on (IG).
• When the auxiliary battery cable is disconnected and reconnected, the power source returns to the mode it was in before the auxiliary battery cable was disconnected.