Conditions For Setting DTC

WARNING: This page is about a different car, the 2003 Cadillac Seville and 2003 Cadillac DeVille. However, it is still accessible from the selected car via links, so may be relevant.

During PCM power-up, the PCM detects an open condition in the IC circuit group for the cylinders No. 1, 4, 6 and 7.
The PCM detects a short to voltage condition in the IC circuit group for the cylinders No. 1, 4, 6 and 7.
The conditions are present for less than one second.