Outline Of Diagnosis

WARNING: This page is about a different car, the 2006 Subaru Outback. However, it is still accessible from the selected car via links, so may be relevant.

Judge as NG when either the following is completed.

When the read value of throttle position sensor 1 signal is mismatched between main CPU and sub CPU.
When the read value of accelerator position sensor 1 signal is mismatched between main CPU and sub CPU.
When the sub CPU operates abnormally.
When the communication between main CPU ←→sub CPU is abnormal.
When the input amplifier circuit of throttle position sensor 1 is abnormal.
When the cruise control cannot be canceled correctly.
When the signal of brake SW1 and 2 is mismatched.
When the directed angle from the main CPU is abnormal.
When microcomputer command operation is abnormal.
When program function call order is abnormal.