LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Cadillac >> 1995 >> Eldorado Base >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Tests W/Codes >> Pcm Code Charts >> Code P066, Engine Rpm Too High With Cruise Engaged >> Action
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Code P066, Engine Rpm Too High With Cruise Engaged: Action

PCM disengages cruise control.

Fig 1: Code P066 Schematic, Engine RPM Too High With Cruise Engaged
G94C33011Courtesy of GENERAL MOTORS CORP.
scientia non olet · About LEMON Manuals