RAV4 2WD V6-3.5L (2GR-FE) (2006)
f.
Confirm that the display of "O2S B1 S2" and "O2S B2 S2" changes between 0 to 1 V with the engine speed at 2,500 rpm.
The voltage output oscillates more than 8 times in 10 seconds.
NOTE:
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Perform the check immediately after warming the engine up.
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If the voltage variation could not be verified, warm up the A/F sensor again. If it could not be verified even after warming up the sensor
again, check for DTCs.