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Re: 2002 Toyota Camry 3.0 P1135 & P1155 - everything replaced
Posted to Technical Discussion Forum on 4/1/2015 2 Replies

These are both UPSTREAM sensors. P1135 is the right (back) upstream heater. P1155 is the left (front) upstream heater.

Both ohm out to 2.5 ohms.

Both say Toyota on them and the part numbers coincide with what is listed everywhere as the correct front and b... Login to read more.

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