Code 54
WARNING: This page is about a different car, the 1995 Jeep Wrangler, 1995 Jeep Grand Cherokee, and 1995 Jeep Cherokee. However, it is still accessible from the selected car via links, so may be relevant.
Scan tool displays NO CAM SYNC SIGNAL AT PCM. Condition is: no Camshaft Position (CMP) sensor fuel sync signal detected during engine cranking. MIL may not come on.