Outline Of Diagnosis
Judge as NG when any one of the followings is established.
- When the input amplifier circuit operation of throttle position sensor 1 is abnormal.
- When the learning value of backup RAM is incorrect.
- When SUM value of backup RAM is outside the standard value.
- When the communication between main CPU and sub CPU is abnormal.
- If the CPU operation is abnormal
- If the CPU operation is abnormal (FPU check).