P0141 2000 Toyota Echo - how costly, necessary and extensive is it to repair?

Question

The explanation for this code (had it checked at auto parts store) doesn't say what the fix or repair is.

Answer 1

HI there

This code is for the heater circuit in the O2 sensor. In most cases replacing the sensor will resolve the issue. Here is some information on the code.

P0141 TOYOTA - HO2S12 Heater Circuit Malfunction

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