LEMON Manuals: Even more car manuals for everyone: 1960-2025
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 P012, No Distributor Reference Signal >> Failure Conditions
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Failure Conditions

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.

If PCM does not receive distributor reference pulses (REF HI) for 4 seconds while receiving camshaft position sensor pulses (CAM HI), Code P012 will set.