Yep that is the chart and the sensor.

Located on the right hand side of the head in the sensor cluster, while facing the engine. In the front between the front of the timing cover and the air cleaner.

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~Jamie
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2003 Pewter C230K SC C1, C4, C5, C7, heated seats, CD Changer, and 6 Speed. ContiExtremes on the C7's.

1986 190E 2.3 Black, Auto, Mods to come soon.....