Test TC-23A - Pcm Failure Sri Mile Not Stored Or Pcm Failure EEPROM Write Denied (DTC 62 Or 63)
WARNING: This page is about a different car, the 1995 Plymouth Voyager, 1995 Plymouth Grand Voyager, 1995 Dodge Grand Caravan, and 1995 Dodge Caravan. 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
. For wiring diagrams, see WIRING DIAGRAMS
section.
- Turn ignition on. Using scan tool, perform Service Reminder Indicator (SRI) memory test. If scan tool displays WRITE FAILURE, replace Powertrain Control Module (PCM). Perform TEST VER-2.
- If scan tool displays WRITE REFUSED, go to step 4). If scan tool displays SRI MILEAGE INVALID, update mileage and retest SRI memory. Perform TEST VER-2. If scan tool 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 differs, update mileage and retest SRI memory. Perform TEST VER-2.
- PCM was busy. Using scan tool, perform SRI memory test. Retest SRI memory 2 or more times, if necessary. If WRITE REFUSED DTC returns, replace PCM. Perform TEST VER-2. If WRITE REFUSED does not return, test is complete. Perform TEST VER-2.