Diagnostic Procedure
DIAGNOSTIC PROCEDURE - PCM FAILURE EEPROM WRITE DENIED
| TEST | ACTION | APPLICABILITY |
|---|---|---|
| 1 | With the DRBIII®, perform the SRI Memory Test. Does the DRBIII® display Write Failure? Yes --> Replace and program the Powertrain Control Module per Service Information. Perform POWERTRAIN VERIFICATION TEST VER - 1 . No --> Go To 2 |
All |
| 2 | With the DRBIII®, perform the SRI Memory Test. Does the DRBIII® display Write Refused? Yes --> Go To 3 No --> Go To 4 |
All |
| 3 | With the DRBIII®, perform the SRI Memory Test a third time.
NOTE:
Retest the SRI Memory two more times. Does the DRBIII® display Write Refused again? Yes --> Replace and program the Powertrain Control Module per Service Information. Perform POWERTRAIN VERIFICATION TEST VER - 1 . No --> Test Complete. |
All |
| 4 | With the DRBIII®, perform the SRI Memory Test. Does the DRBIII® display SRI Mileage Invalid? Yes --> Update the mileage and retest the SRI Memory. Perform POWERTRAIN VERIFICATION TEST VER - 1 . No --> Go To 5 |
All |
| 5 | Compare the SRI Mileage stored with the Instrument Panel Odometer. Is the mileage within the specified range displayed on the DRBIII®? Yes --> Test Complete. No --> Update the mileage and retest the SRI Memory. Perform POWERTRAIN VERIFICATION TEST VER - 1 . |
All |