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Home >> Saturn >> 1992 >> SC Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 10 (Engine Controls - Tests W/Codes - 4.9L) >> Pcm Code Charts >> Code P063, Vehicle Speed & Set Speed Difference >> Notes
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Code P063, Vehicle Speed & Set Speed Difference: Notes

WARNING: This page is about a different car, the 1995 Cadillac DeVille. However, it is still accessible from the selected car via links, so may be relevant.

Code P063 will set and disengage cruise control if vehicle speed is 20 MPH greater than cruise set speed. Code P063 is designed as a type of safety valve to cruise control system and can be set under normal conditions if driver accelerates to 20 MPH higher than cruise set speed.

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