Test TC-36A - Pcm Failure Sri Mile Not Stored And Pcm Failure EEPROM Write Denied (DTC 62 & 63)
WARNING: This page is about a different car, the 1994 Plymouth Acclaim and 1994 Dodge Spirit. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
For circuit and connector terminal identification, see CONNECTOR IDENTIFICATION DIRECTORY TABLE
. For wiring diagrams, see WIRING DIAGRAMS
.
- Turn ignition on. Using DRB, perform SRI memory test. If DRB displays WRITE FAILURE, replace Powertrain Control Module (PCM). Perform TEST VER-2. If DRB does not display WRITE FAILURE, go to next step.
- If DRB displays WRITE REFUSED, go to step 4). If DRB does not display WRITE REFUSED, go to next step.
- If DRB displays SRI MILEAGE INVALID, update mileage and retest SRI memory. Perform TEST VER-2. If DRB does not display SRI MILEAGE INVALID, compare SRI mileage stored with instrument panel odometer. If mileage is the same, retest SRI memory. Perform TEST VER-2 . If mileage is not the same, update mileage and retest SRI memory. Perform TEST VER-2.
- When DRB displays WRITE REFUSED this means PCM was busy. Using DRB, perform SRI memory test. Retest SRI memory 2 more times if necessary. If DRB displays WRITE REFUSED, replace PCM. Perform TEST VER-2. If DRB does not display WRITE REFUSED, vehicle is functioning properly. Perform TEST VER-2.