Outline Of Diagnosis
WARNING: This page is about a different car, the 2012 Subaru Forester. However, it is still accessible from the selected car via links, so may be relevant.
Judge as NG when any one of the followings is established.
- If the monitoring IC operation is abnormal (monitoring IC malfunction).
- If the input amplifier circuit of throttle position sensor 1 is abnormal (quadruple amplification problem).
- If the CPU operation is abnormal (instruction/flow check).
- If the A/D converter operation is abnormal (ADC malfunction).
- If the EEPROM operation is abnormal (EEPROM malfunction).
- If the output IC operation is abnormal (output driver malfunction).