OBDII Code List

C1201 LEXUS - Engine Control System Malfunction

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3   
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Possible causes

  • Sequential Multiport Fuel Injection (SFI) System Problems
  • Check for other codes

Tech notes

If the C1201 is combined with an Oxygen (O2) Sensor code, repair the O2 sensor code first and clear the codes.

Possible symptoms

  • Anti-Lock Brake System (ABS) Warning Light ON
  • Engine Light ON (or Service Engine Soon Warning Light)

C1201 Lexus Description

If 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
OBDII Code C1201 Lexus - Engine Control System Malfunction -

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Related Information

C1201 LEXUS Comments

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