Test TC-29A - Pcm Failure Sri Mile Not Stored (DTC 62)
WARNING: This page is about a different car, the 1995 Jeep Wrangler, 1995 Jeep Grand Cherokee, and 1995 Jeep Cherokee. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
Perform TEST TC-1A
before proceeding with this test. For connector terminal identification, see CONNECTOR IDENTIFICATION
at beginning of article. For wiring diagrams, see WIRING DIAGRAMS
at the end of this article. Perform TEST VER-2A
after each repair.
- Turn ignition on. Using scan tool, perform SRI memory test. If scan tool displays WRITE FAILURE, replace PCM. If scan tool displays WRITE REFUSED, go to TEST TC-30A . If scan tool displays SRI MILEAGE INVALID, update mileage and retest SRI memory. If scan tool does not display WRITE FAILURE, WRITE REFUSED or SRI MILEAGE INVALID, go to next step.
- Compare SRI mileage stored with instrument panel odometer. If mileage is same, retest SRI memory. If mileage is not same, update mileage and retest SRI memory.