2012 Toyota Highlander 2.7L Emission Monitor
The o2 monitor will not run. The mode6 data shows two of the four test for the s2o2 have not enabled, not ready and not completed. We have been running the enable criteria for 300 miles over three weeks. All other monitors usually run after a cold start
FIX posted 3/21/2018
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Vehicle Data2012 Toyota Highlander
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Message Closed
Vehicle Data
2012 Toyota Highlander
VIN | 5TDZA3EH3C |
Engine | 2.7 L / 4 cyl / GAS |
Trans | 6-speed Automatic (Electronic) |
Delivery | Fuel Injection / SEFI |
Emissions | OBD-II Compliant |
Symptoms | Emission Monitor |
Occurs | Always, Always, Always |