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B2555

DTC B2555 STOP LAMP CIRCUIT

DIAGNOSIS DESCRIPTION
B2555 stop lamp system monitors the open circuit before the stop lamp switch (models without ICC system), which detects the brake pedal operation input to the Intelligent Key unit, or ICC brake relay (models with ICC system). If it detects the open circuit, it judges that it is the malfunction and displays the DTC (Diagnostic Trouble Code)

Terminals And Reference Value For Intelligent Key Unit Input:




TERMINALS AND REFERENCE VALUE FOR INTELLIGENT KEY UNIT INPUT




CONSULT-II DATA MONITOR STANDARD VALUE




SELF-DIAGNOSTIC LOGIC

Step 1:




DIAGNOSTIC PROCEDURE