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Home >> Jeep >> 2005 >> Wrangler X, Automatic >> Repair and Diagnosis >> External Pages >> Different car >> Section 627 (Powertrain Diagnostic Procedures - DRIVEABILITY - Gas - Symptom & Diagnostic Tests (DTCS P0031 To P1899)) >> DRIVEABILITY - Gas - Diagnostic Tests >> P1696-Pcm Failure EEPROM Write Denied (Gas - Except NGC) >> Diagnostic Procedure

Diagnostic Procedure

WARNING: This page is about a different car, the 2004 Dodge Pickup and 2004 Dodge Cab & Chassis. However, it is still accessible from the selected car via links, so may be relevant.
NOTE: Refer to VERIFICATION TESTS for appropriate verification test procedures.
  1. Ignition on, engine not running.

    With the DRBIII®, perform the SRI Memory Test.

    Does the DRBIII® display Write Failure?

    1. Yes --> Replace and program the Powertrain Control Module per Service Information.

      Perform POWERTRAIN VERIFICATION TEST VER - 1 .

    2. No --> Go To 2
  2. With the DRBIII®, perform the SRI Memory Test.

    Does the DRBIII® display Write Refused?

    1. Yes --> Go To 3
    2. No --> Go To 4
  3. With the DRBIII®, perform the SRI Memory Test a second time.
    NOTE: Retest the SRI Memory two more times.

    Does the DRBIII® display Write Refused again?

    1. Yes --> Replace and program the Powertrain Control Module per Service Information.

      Perform POWERTRAIN VERIFICATION TEST VER - 1 .

    2. No --> Test Complete.
  4. With the DRBIII®, perform the SRI Memory Test.

    Does the DRBIII® display SRI Mileage Invalid?

    1. Yes --> Update the mileage and retest the SRI Memory.

      Perform POWERTRAIN VERIFICATION TEST VER - 1 .

    2. No --> Go To 5
  5. Compare the SRI Mileage stored with the Instrument Panel Odometer.

    Is the mileage within the specified range displayed on the DRBIII®?

    1. Yes --> Test Complete.
    2. No --> Update the mileage and retest the SRI Memory.

      Perform POWERTRAIN VERIFICATION TEST VER - 1 .