Replaced the AF sensor. Cleared the code and the check engine light and Trac off light still comes on. The guy at advanced auto says sometimes you need to cycle several times before the check engine light stays off. Is this true and if so, how many cycles?
HI there
This info is not correct. When you replace this sensor and clear the code, it should be resolved. Since the light is coming back on with the same code, it points to a wiring issue.
Here is some more info on the code.
P1135 TOYOTA - Air/Fuel Ratio Sensor Heater Circuit Malfunction Bank 1 Sensor 1 Read more: https://www.autocodes.com/p1135_toyota.html
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