FixVault

Self-Diagnostic Logic

SELF-DIAGNOSTIC LOGIC

DTC Self-diagnosis name DTC detecting condition Possible causes
B2553 IGN POWER CIRCUIT Though the changing control to ON position by push-button ignition switch operation is performed normally, ON position power supply to the Intelligent Key unit is not supplied
  • 10A fuse
  • Harness and connector (Open or shorted in the circuit)