Test FC-47A - Pcm Failure EEPROM Write Denied (DTC 63)

NOTE: For connector terminal identification, see CONNECTOR IDENTIFICATION . For appropriate wiring diagram, see WIRING DIAGRAMS at end of article.

Powertrain Control Module (PCM) was busy. Using DRB-II, perform Service Reminder Indicator (SRI) memory test. Test SRI memory 2 more times if necessary. If DRB-II displays WRITE REFUSED, replace PCM. Perform TEST VER-2. If DRB-II does not display WRITE REFUSED, test is complete. Perform TEST VER-2.