DTC P1377 - Ignition Control (Ic) Module Cam Pulse To 4X Reference Pulse Comparison: Notes

WARNING: This page is about a different car, the 1998 Cadillac Seville, 1998 Cadillac Eldorado, and 1998 Cadillac DeVille. However, it is still accessible from the selected car via links, so may be relevant.