Toyota Corolla Cross: Theft Deterrent / Keyless Entry

 Headlight Control Module (Sub) System Internal Failure (B242C04,B242D04)

DESCRIPTION The headlight ECU sub-assembly LH or headlight ECU sub-assembly RH stores a DTC if it detects an internal malfunction. DTC No. Detection Item DTC Detection Condition Trouble Area B242C04 Headlight Control Module (Sub) System Internal Failure Detection condition:

 Data List / Active Test

DATA LIST / ACTIVE TEST NOTICE: In the table below, the values listed under "Normal Condition" are reference values. Do not depend solely on these reference values when deciding whether a part is faulty or not. DATA LIST HINT: Using the GTS to read the Data List allows the values