Outline Of Diagnosis

Judge as NG when any one of the followings is established.

1. Monitoring IC operates abnormally. (Monitoring IC malfunction)
2. Input amplifier circuit of throttle position sensor 1 operates abnormally. (fourfold amplifier malfunction)
3. CPU operates abnormally. (Instruction/flow check)
4. A/D converter operates abnormally. (ADC malfunction)
5. EEPROM operates abnormally. (EEPROM malfunction)
6. Output IC operates abnormally. (Output driver malfunction)