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Home › Chrysler › 2007 › Crossfire Base, 2D Convertible › Repair and Diagnosis › External Pages › Different car › Section 16 ((Electronic Control Modules - Electrical Diagnostics)) › Electronic Control Modules - Electrical Diagnostics › DTC Troubleshooting › DTC 9004: Programmable Special Module (PSM) Programmed Calibration Check Sum Error › Diagnostic Test

Diagnostic Test

WARNING: This page is about a different car, the 2007 Dodge Sprinter. However, it is still accessible from the selected car via links, so may be relevant.
  1. 1) PROGRAMMABLE SPECIAL MODULE (PSM) 

    Turn the ignition on.

    Perform automatic check of checksum.

    Is the checksum OK? 

    Yes 

    1. Test Complete.

    No 

    1. Replace the Programmable Special Module (PSM) in accordance with the service information.
    2. Perform BODY VERIFICATION TEST - VER 1  .
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