Diagnostic Test
- SCAN TOOL DISPLAYS A WRITE FAILURE
- With a scan tool, perform the SRI Memory Test.
Q: Does scan tool display Write Failure?
Yes :
- Replace and program the Powertrain Control Module per Service Information.
- Perform the POWERTRAIN VERIFICATION TEST .
No :
- Go To 2
- SCAN TOOL DISPLAYS A WRITE REFUSED
- With a scan tool, perform the SRI Memory Test.
Q: Does the scan tool display Write Refused?
Yes :
- Go To 3
No :
- Go To 4
- PCM REFUSED 2ND TEST
- With a scan tool, perform the SRI Memory Test a third time.
NOTE: Retest the SRI Memory two more times.Q: Does the scan tool display Write Refused again?
Yes :
- Replace and program the Powertrain Control Module per Service Information.
- Perform the POWERTRAIN VERIFICATION TEST . z
No :
- Test Complete.
- SCAN TOOL DISPLAYS SRI MILEAGE INVALID
- With a scan tool, perform the SRI Memory Test.
Q: Does the scan tool display SRI Mileage Invalid?
Yes :
- Update the mileage and retest the SRI Memory.
- Perform the POWERTRAIN VERIFICATION TEST .
No :
- Go To 5
- COMPARE SRI MILEAGE WITH ODOMETER
- Compare the SRI Mileage stored with the Instrument Panel Odometer.
Q: Is the mileage within the specified range displayed on the scan tool?
Yes :
- Test Complete.
No :
- Update the mileage and retest the SRI Memory.
- Perform the POWERTRAIN VERIFICATION TEST .