Test TC-49A - Pcm Failure EEPROM Write Denied
NOTE:
For connector terminal identification, refer to CONNECTOR IDENTIFICATION . For wiring diagram, see WIRING DIAGRAMS
article in this section.
- Using scan tool, perform SRI MEMORY TEST. If scan tool does not display WRITE REFUSED, Test is complete. Perform TEST VER-2A . If scan tool displays WRITE REFUSED, go to next step.
- Using scan tool, repeat SRI MEMORY TEST. If scan tool displays WRITE REFUSED, replace PCM, perform TEST VER-2A. If scan tool does not display WRITE REFUSED, test complete. Perform TEST VER-2A.
NOTE:
A break in test sequence occurs at this point. Sequence skips from TEST TC-49A to TEST TC-57A. No tests have been omitted.