Quote:
Originally Posted by 87m491
Bentley says one of the crank sensors is for factory tech diagnosis. The fact that I'm getting power to FP during cranking tells me the other sensor is OK.
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That’s not correct, the two crank sensors on the LS are speed and reference mark signals.
The sensor the Bentley manual is referring to is a TDC sensor used by the factory and the connection port is below the ICV in the center of the engine.
Richard