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Home >> Chrysler >> 2012 >> 300 C, 4WD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 18 (6.4L - DTCS P1524 To P2302) >> Diagnosis And Testing >> P1718-EEPROM Integrity Failure >> Diagnostic Test

Diagnostic Test

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  1. DTC IS ACTIVE 
    NOTE:

    Diagnose and repair any other DTCs set in the PCM before proceeding with this test.

    1. Turn the ignition on.
    2. With the scan tool, clear DTCs.
    3. Start the engine and allow it to reach operating temperature.
      WARNING:

      When the engine is operating, do not stand in direct line with the fan. Do not put your hands near the pulleys, belts or fan. Do not wear loose clothing. Failure to follow these instructions may result in possible serious or fatal injury.

      NOTE:

      It may be necessary to test drive the vehicle in order for this DTC to set.

    4. With the scan tool, select View DTCs.

      Is the DTC Active at this time?

      Yes 

      • Go To  2.

      No 

      • Refer to STANDARD PROCEDURE and perform the INTERMITTENT CONDITION diagnostic procedure.
  2. PCM ODOMETER MILEAGE NOT PROGRAMMED 
    1. Turn the ignition on.
    2. With the scan tool, attempt to perform the Program PCM Odometer function.
    3. With the scan tool, Clear DTCs.
    4. Start the engine.
    5. Allow the engine to reach normal operating temperature.
    6. With the scan tool, select View DTCs.

      Is the status Active for this DTC?

      Yes 

      • Go To  3.

      No 

      • The SRI mileage has been successfully programmed into the PCM. Test is complete.
      • Refer to STANDARD PROCEDURE and perform the POWERTRAIN VERIFICATION TEST.
  3. CHECKING THE PCM POWER AND GROUND CIRCUITS 
    1. Refer to DIAGNOSIS AND TESTING and perform the CHECKING THE PCM POWER AND GROUND CIRCUITS diagnostic procedure.
    2. Using the wiring diagram/schematic as a guide, inspect the Powertrain Control Module (PCM) wiring and connectors.
    3. Look for any chafed, pierced, pinched or partially broken wires.
    4. Look for broken, bent, pushed out or corroded terminals.
    5. Perform any Technical Service Bulletins that may apply.

      Were any problems found?

      Yes 

      • Repair as necessary.
      • Refer to STANDARD PROCEDURE and perform the POWERTRAIN VERIFICATION TEST.

      No 

      • Go To  4.
  4. POWERTRAIN CONTROL MODULE (PCM) 
    1. Turn the ignition on.
    2. With the scan tool, attempt to perform the Program PCM Odometer function.
    3. With the scan tool, Clear DTCs.
    4. Start the engine.
    5. Allow the engine to reach normal operating temperature.
    6. With the scan tool, select View DTCs.

      Is the DTC Active at this time?

      Yes 

      • Replace and program the Powertrain Control Module (PCM) in accordance with the Service Information.
      • Refer to STANDARD PROCEDURE and perform the POWERTRAIN VERIFICATION TEST.

      No 

      • The SRI mileage has been successfully programmed into the PCM. Test is complete.
      • Refer to STANDARD PROCEDURE and perform the POWERTRAIN VERIFICATION TEST.
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