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Home >> Chrysler >> 2009 >> 300 Signature Series >> Repair and Diagnosis >> External Pages >> Different car >> Section 271 (Nag1 Automatic Transmission - Shifter Diagnostics) >> Nag1 - Shifter Diagnostics >> DTC Troubleshooting >> P2779-AUTOSTICK Downshift Switch Circuit Performance - ESM >> 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. SHIFT LEVER ASSEMBLY 

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    Repair 

    1. Using the schematics as a guide, check the Shifter Lever Assembly (SLA) Electronic Shift Module (ESM) terminals for corrosion, damage, or terminal push out. Pay particular attention to all power and ground circuits. If no problems are found, replace the Shifter Lever Assembly per the Service Information. Refer to REMOVAL .
    2. Perform NAG1 TRANSMISSION VERIFICATION TEST .
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