Check Engine Light Due to Slow Oxygen Sensor Response Time on Suzuki Reno

A Powertrain control module (PCM) software update as available to correct illumination of the Check Engine Light due to slow oxygen sensor response time.

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Average mileage: 99,574 (99,574–99,574)
2 model years affected: 2006, 2007
4 people reported this problem
2 people shared problem details
All tipe of problems with this car
2006 Suzuki Reno99,574
Throws bank 1 slow response code for o2 sensor and 7 other codes. Replaced o2 sensor light stayed off for a week then reilluminates. Mechanic told me I probably need a PCM update and it would cost 89 dollars and take one hour.
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