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EST fun and games
Posted to Technical Discussion Forum on 1/23/2003 11 Replies

Hello all,

I'm trying to diagnose an intermittent code P1361 (EST circuit toggle) and I would appreciate some opinions on a waveform capture.

This is a 94 Bonneville SE 3.8. Top signal is EST, then bypass and finally the modified 3x signal from the module ... Login to read more.

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