LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Infiniti >> 2009 >> M35 Base >> Repair and Diagnosis >> External Pages >> Different car >> Section 157 (Brake Control) >> Vehicle Stability Control System >> DTC C1201/51: Engine Control System Malfunction >> Description
April 5, 2026: LEMON Manuals is launched! Read the announcement.

DTC C1201/51: Engine Control System Malfunction: Description

WARNING: This page is about a different car, the 2008 Toyota Tundra. 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 through the 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.

DTC DETECTION CONDITION TABLE

DTC Code DTC Detection Condition Trouble Area
C1201/51 Engine control system malfunction signal continues for 1.2 seconds. SFI system