Diagnostic Aids

WARNING: This page is about a different car, the 2007 Cadillac DTS. However, it is still accessible from the selected car via links, so may be relevant.

Rapid fluctuation in line pressure may set DTC P0742. Refer to Line Pressure Check .
The customer may notice an engine stalling condition.
Potentially DTC P0742 can false fail and may have been set due to another DTC.