Mike's Workshop Manuals: Service manuals for every vehicle
Home >> Cadillac >> 1994 >> Eldorado Base >> Repair and Diagnosis >> External Pages >> Different car >> Section 7 (Engine Controls - Tests W/Codes - Pcm) >> Pcm Code Charts >> Pcm Code P027 - Open Throttle Switch Signal >> Test Conditions

Test Conditions

WARNING: This page is about a different car, the 1993 Cadillac Seville and 1993 Cadillac Eldorado. However, it is still accessible from the selected car via links, so may be relevant.

PCM Codes P021, P022 and P024 not set. Vehicle in coast down condition. Throttle switch open, brakes applied, throttle angle 16.5 degrees or less and RPM greater than desired. At least 6 seconds have passed between brake applications or the last ISC motor pulse from PCM.

scientia non olet · About Mike's Workshop Manuals