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DTC B2286: Runnable Signal Malfunction [09/2014 - ]: Description

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

HINT: 

When the cable is disconnected and reconnected to the negative (-) auxiliary battery terminal, the power source mode returns to the state it was in before the cable was disconnected.

DTC Code DTC Detection Condition Trouble Area DTC Output Confirmation Operation
B2286 READY signal error inside the power management control ECU (1-trip detection logic*)
  • AM2 fuse
  • Power management control ECU
  • Wire harness or connector
Turn the power switch on (IG) and wait 20 seconds or more.
VEHICLE CONDITION AND FAIL-SAFE FUNCTION WHEN MALFUNCTION DETECTED

Vehicle Condition when Malfunction Detected Fail-safe Function when Malfunction Detected
The power source mode does not change to on (READY). -
RELATED DATA LIST AND ACTIVE TEST ITEMS

DTC Data List Item Active Test Item
B2286 Power Source Control 
  • Ready Signal
-