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A/F Heater Relay: RAV4

WARNING: This page does not describe the selected car, but rather 11 other vehicles, including the 2003 Toyota Tacoma, 2003 Toyota RAV4, 2003 Toyota Prius, 2003 Toyota Matrix, and 2003 Toyota MR2. However, it is still accessible from the selected car via links, so may be relevant.

For A/F heater relay testing procedure, see Fig 1.

Fig 1: Testing Air/Fuel Sensor Heater Relay (RAV4)
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