P0037 TOYOTA - I use a Toyota Matrix XR 4WD 2006 and the test shows P0037. how can it be fixed so the check engine goes off?
HI there
This code means there is a problem with the rear O2 sensor heater circuit. In most cases the rear O2 sensor needs to be replaced to solve the problem.
P0037 TOYOTA - Oxygen Sensor Heater Control Circuit Low Bank 1 Sensor 2 Read more: https://www.autocodes.com/p0037_toyota.html
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