Updated EVAP parts and PCM software upgrade for check engine light issues on Mazda MPV

Some MPV's may experience Check Engine light illumination with specific trouble codes stored in memory. If the two codes are stored, there are updated parts for the evaporative emissions (EVAP) system, and updated software for the Powertrain Control Module (PCM).
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Average mileage: 126,000 (120,000–132,000)
3 model years affected: 2000, 2001, 2002
5 people reported this problem
2 people shared problem details
Cel illumination showing code p2401 with no found issue
P2404 code. Nota diy item. Looks like an expensive trip to the dealer for the required evap kit and PCM reprogramming.
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