PCM Software Update Available to Correct False PCM Fault Codes on Suzuki Verona

Powertrain control module (PCM) software updates are available to correct false fault codes related to the oxygen (O2) sensors and evaporative control (EVAP) system.

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Average mileage: 90,333 (82,500–100,000)
2 model years affected: 2004, 2005
7 people reported this problem
3 people shared problem details
pcm is no good new pcm dont no false codse
1 person likes thisFlag inappropiate
2005 Suzuki Verona88,500
check engine light doesn't go out. Its been on for almost 2 yrs I reset it but it comes back up after 2 blocks of driving
2004 Suzuki Verona100,000
Continued problems passing emissions test for yearly inspection. Same fault codes on o2 sensors and catalytic converters.
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