Operation CHARM: Car repair manuals for everyone.

PROM Removal

Fig. 101 Removing Access Cover From ECM:





1. Remove negative battery cable.
2. Locate the ECM and remove the access cover, Fig. 101.


Fig. 102 Removing PROM:






3. Using the PROM extraction/insertion tool, start at the opposite end from the reference mark and gently work the tool tang under the PROM with a slight side to side rocking motion, Fig. 102.
4. Go to the reference end of the PROM, with the thumb pressing on the tool as close to the tang end as possible. Make sure the tang is completely under the PROM, but above the mating socket.
5. Grasp the PROM firmly between thumb and forefinger while pulling upward.