Re: reading and interpreting wiring diagram

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Posted to Technical Discussion Forum on 9/17/2015 1 Reply

This is AD, [2002 Toyota Avalon XL, Emissions Drawing] [2002 Toyota Avalon XL, Emissions Drawing]

INSPECT HEATER RESISTANCE OF A/F SENSORS (Bank 1 sensor 1, Bank 2 Sensor 1)

Disconnect the A/F sensor connector.

Using an ohmmeter measure the resistance be... Login to read more.

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