Replaced the secondary O2 sensor, three rain sessions later and still no check engine lights have returned. Seems as though Pontiac/Toyota have an issue with the other codes for the ECU and disabling the TCS system whenever anything triggers a code!

And today’s code P0138. I think I’ll replace the rear O2 sensor and see how that goes

So, my 09 Vibe 2.4l 5 speed has the three lights of doom come on with varied codes read each time it happens. The one common code it has is P0607 (Control Module Performance) along with P0136 (second o2 sensor bank one) or C1201 (engine Control Module Performance). This only happens when it sits for...