C1201 LEXUS - Engine Control System Malfunction
- Sequential Multiport Fuel Injection (SFI) System Problems
- Check for other codes
Tech notesIf the C1201 is combined with an Oxygen (O2) Sensor code, repair the O2 sensor code first and clear the codes.
- Anti-Lock Brake System (ABS) Warning Light ON
- Engine Light ON (or Service Engine Soon Warning Light)
C1201 Lexus DescriptionIf a malfunction in the engine control system is detected through the Control Area Network (CAN), the operations of VSC and TRAC are prohibited by the fail-safe function. When the signals from the engine are input normally, the fail-safe is canceled and the DTC is stored
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