B2563

DTC B2563 HI VOLTAGE

DIAGNOSIS DESCRIPTION
B2563 battery high voltage monitors the battery voltage input to Intelligent Key unit. When the condition that the voltage is 18V or more is detected for 90 seconds or more, it judges that it is the malfunction and displays the DTC (Diagnostic Trouble Code)

Terminals And Reference Value For Intelligent Key Unit:

TERMINAL AND REFERENCE VALUE FOR INTELLIGENT KEY UNIT




SELF-DIAGNOSTIC LOGIC

Step 1:

DIAGNOSTIC PROCEDURE