Homework Clinic
Hands-on Clinic => Skills and Trades => Topic started by: penza on Aug 13, 2021
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The following statements are all correct EXCEPT ________.
◦ Knock sensors require voltage input from the PCM to function properly.
◦ Ignition timing may be either ATDC, at TDC, or BTDC.
◦ When the PCM detects detonation using the knock sensor, it will retard ignition timing.
◦ The knock sensor may be ignored by the PCM at idle.
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Knock sensors require voltage input from the PCM to function properly.
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thank you