Toyota 1RZ Supplement Manual page 231

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3 Inspect sensor installation and teeth of signal plate.
OK
Check and replace engine ECU
(See page IN- -21).
DIAGNOSTICS - - ENGINE (2RZ- -FE, 3RZ- -FE)
NG Tighten the sensor. Replace signal plate.
3RZ-F,3RZ-FE Pages From Supplement
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DI- -139