B2553

DTC B2553 IGN POWER CIRCUIT

DIAGNOSIS DESCRIPTION
Though the power supply switching control to ON position by push-button ignition switch operation is performed normally, if there is no ON power supply input to the Intelligent Key unit, B2553 ignition power supply system judges it is the malfunction and displays the DTC (Diagnostic Trouble Code)

Terminal And Reference Value For Intelligent Key Unit:

TERMINAL AND REFERENCE VALUE FOR INTELLIGENT KEY UNIT




CONSULT-II DATA MONITOR STANDARD VALUE




SELF-DIAGNOSTIC LOGIC

Step 1:

DIAGNOSTIC PROCEDURE