Diagnostic Test

SCAN TOOL DISPLAYS A WRITE FAILURE
1. With a scan tool, perform the SRI Memory Test.
  Does scan tool display Write Failure?
  
  Yes
  - Replace and program the Powertrain Control Module per Service Information.
  - Perform the POWERTRAIN VERIFICATION TEST. See DTC-Based Diagnostics/MODULE, Powertrain Control (PCM) - Standard Procedure .
  No
  - Go to step 2
SCAN TOOL DISPLAYS A WRITE REFUSED
1. With the a scan tool, perform the SRI Memory Test.
  Does the scan tool display Write Refused?
  
  Yes
  - Go to step 3
  No
  - Go to step 4
PCM REFUSED 2ND TEST
1. With a scan tool, perform the SRI Memory Test a third time.
  NOTE: Retest the SRI Memory two more times.
  
  Does the scan tool display Write Refused again?
  
  Yes
  - Replace and program the Powertrain Control Module per Service Information.
  - Perform the POWERTRAIN VERIFICATION TEST. See DTC-Based Diagnostics/MODULE, Powertrain Control (PCM) - Standard Procedure
  No
  - Test Complete.
SCAN TOOL DISPLAYS SRI MILEAGE INVALID
1. With a scan tool, perform the SRI Memory Test.
  Does the scan tool display SRI Mileage Invalid?
  
  Yes
  - Update the mileage and retest the SRI Memory.
  - Perform the POWERTRAIN VERIFICATION TEST. See DTC-Based Diagnostics/MODULE, Powertrain Control (PCM) - Standard Procedure .
  No
  - Go to step 5
COMPARE SRI MILEAGE WITH ODOMETER
1. Compare the SRI Mileage stored with the Instrument Panel Odometer.
  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. See DTC-Based Diagnostics/MODULE, Powertrain Control (PCM) - Standard Procedure