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Home >> Chrysler >> 2011 >> 300 Base, Gas >> Repair and Diagnosis >> External Pages >> Different car >> Section 1805 (Heating & Air Conditioning (ATC) - HVAC Verification Test - LHD - 2500HD & 3500HD) >> Standard Procedure >> Diagnostic Test >> HVAC Verification Test

HVAC Verification Test

WARNING: This page is about a different car, the 2019 RAM 3500 HD and 2019 RAM 2500 HD. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:

If the Powertrain Control Module (PCM) or Body Control Module (BCM) was replaced, refer to appropriate the Service Information for proper programming and alignment procedures.

  1. Reinstall any removed components.
  2. Reconnect any disconnected electrical connectors.
  3. Be certain the battery is fully charged.
  4. With the scan tool, erase DTCs.
  5. Remove the scan tool from the Diagnostic Link Connector (DLC).
  6. Turn off all accessories.
  7. Turn the ignition off and close all doors. Wait 30 seconds.
  8. Operate the vehicle under the conditions that originally set the DTC or caused the symptom.
  9. With the scan tool, read DTCs.

    Are any DTC(s) or symptoms present?

    Yes 

    • Perform the related diagnostic procedure for the DTC(s) or symptom.

    No 

    • Test complete.
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