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Q:

PCM DAMAGE FROM IGNITION COIL FAILURE? on 1999 Lexus ES300

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CAN A FAULTY IGNITION COIL DAMAGE THE PCM COMPUTER?
(1) Answer
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On BMW cars I have heard this is so. I work on lots of Lexus ES 300 have seen coil failure never saw ECU failure when the coil failed. Theoretically possible but unlikely fro this Lexus.