LEMON Manuals: Even more car manuals for everyone
Home >> Chrysler >> 2009 >> 300 Signature Series >> Repair and Diagnosis >> External Pages >> Different car >> Section 256 (Vehicle Theft Security System - Electrical Diagnostics) >> Vehicle Theft Security - Electrical Diagnostics >> DTC Troubleshooting >> U1197-Security Seed Response Not Received From ECM/Pcm >> Diagnostic Test

Diagnostic Test

WARNING: This page is about a different car, the 2008 Dodge Magnum, 2008 Dodge Charger, and 2008 Chrysler 300. However, it is still accessible from the selected car via links, so may be relevant.
  1. 1) VERIFY PCM PROGRAMMING 

    Use the scan tool and erase all codes in the ECM/PCM.

    Turn the Ignition Off, and wait 15 seconds before turning the Ignition On.

    Wait one minute, and read active ECM/PCM codes.

    Does the scan tool display this DTC as active? 

    Yes 

    1. Program the Powertrain Control Module in accordance with the Service Information.
    2. Perform WIN VERIFICATION TEST .

    No 

    1. Repair is complete.
    2. Perform WIN VERIFICATION TEST .
scientia non olet · About LEMON Manuals