RAV4 2WD L4-2.5L (2AR-FE) (2009)
vehicle to confirm none of the previous DTC(s) reset.
4. Inspect Oxygen Sensor 2 Freeze Frame Data (FFD) values.
Is the 02S B#S2 voltage more than 1.10v and/or the 02S Impedance B#S2 more than 300 ohms when engine is at normal operating temperature?
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YES - Inspect 02 B#S2 circuit for open short or high resistance. If no harness issues are found replace the appropriate bank 02 Sensor ONLY to
correct the P0606 DTC.
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NO - Follow the Repair Manual diagnostic procedure for P0138/P0158 DTC:
If the MIL "ON" condition continues to occur after this procedure, refer to the Repair Manual for further diagnostic procedures and specifications.