FixVault

DTC 9004: Programmable Special Module (PSM) Programmed Calibration Check Sum Error: Notes

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.

For complete wiring diagrams refer to SYSTEM WIRING DIAGRAMS article.

  1. When Monitored: 

    Continuously.

  2. Set Condition: 

    The Programmable Special Module (PSM) detects a Programmed Calibration Check Sum Error.

Possible Causes 
PROGRAMMABLE SPECIAL MODULE