DTC C1201: Engine Control System Malfunction: Description
WARNING: This page is about a different car, the 2009 Lexus IS 350 and 2009 Lexus IS 250. However, it is still accessible from the selected car via links, so may be relevant.
If a malfunction in the engine control system is detected, the operation of VSC and TR(A)C is prohibited by the fail safe function. When the signals from the engine are input normally, the fail safe control is cancelled and the DTC is not stored.
| DTC Code | DTC Detection Condition | Trouble Area |
|---|---|---|
| C1201 | Engine control system malfunction signal continues for 1 second or more. | Engine control system |