摘要 |
An engine ECU executes a program including the steps of determining whether a combustion pressure in a specific cylinder is at least a predetermined value or not, determining whether there is an input from a crank angle sensor or not, detecting a lacking tooth, determining whether the lacking tooth is in a correct position or not, determining that the crank angle sensor is operating normally if the lacking tooth is in a correct position, and determining that the crank angle sensor is operating abnormally if the lacking tooth is not in the correct position. |