B2300, B3000 & B4000: Notes

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CAUTION: While performing diagnostics, DO NOT connect Powertrain Control Module (PCM) to breakout box unless directed to do so.

NOTE: Perform following tests in sequence shown, unless test procedures indicate otherwise. For the following test, Electronic Distributorless Ignition System (EDIS) or Electronic Ignition (EI) may be used to describe the ignition system.