April 5, 2026: LEMON Manuals is launched! Read the announcement.

Confirmation Engine Racing Pattern

WARNING: This page is about a different car, the 2003 Toyota Tundra. However, it is still accessible from the selected car via links, so may be relevant.

For confirmation engine racing pattern, see Fig 1.

Fig 1: DTC P0420 Waveform Patterns & Confirmation Engine Racing Pattern