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Diagnostic Testing: Notes

NOTE: Diagnostic testing is intended for use in conjunction with trouble code charts. Before using trouble code charts, become completely familiar with procedures in DIAGNOSTIC TESTING.
CAUTION: When battery is disconnected, vehicle computer and memory systems may lose memory data. Driveability problems may exist until computer systems have completed a relearn cycle. See COMPUTER RELEARN PROCEDURES article in the GENERAL INFORMATION Section before disconnecting battery.