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Home >> Chrysler >> 2009 >> 300 Signature Series >> Repair and Diagnosis >> External Pages >> Different car >> Section 219 (HVAC System (Service Information)) >> HVAC - Service Information >> Diagnosis And Testing >> Heating And A/C Systems >> On-Board Diagnostics >> STORED DTCs - ATC AND MTC SYSTEMS

STORED DTCs - ATC AND MTC SYSTEMS

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.

The HVAC System Test, found in 24 - HVAC - Electrical Diagnostics, provides a means for diagnosing stored DTCs. The HVAC System Test consists of multiple diagnostic procedures which cover:

  1. A/C System Performance
  2. System Controls
  3. Air-door Functionality

Either perform the entire diagnostic procedure for a complete system test or perform an individual procedure if diagnosing a specific symptom, condition, or DTC.