Pinpoint Test Ah: Continuous Memory Failure: Notes
WARNING: This page does not describe the selected car, but rather 14 other vehicles, including the 1996 Ford RV Cutaway, 1996 Ford Pickup, 1996 Ford F-Super Duty, 1996 Ford Econoline, and 1996 Ford Cutaway. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
Installing a breakout box or disconnecting battery terminals will interrupt Keep Alive Power (KAPWR) to PCM. DTC 0603 may be stored in continuous memory.