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Home >> Fiat >> 2019 >> 500 Lounge, Automatic Trans >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 64 ((Heating & Air Conditioning - Electrical Diagnostics - 500 - Electric)) >> DTC Troubleshooting >> B8EF-00-Refrigerant-Shut-Off-Valve-Closed >> Diagnostic Test

Diagnostic Test

WARNING: This page is about a different variant/trim than selected.
  1. VERIFY DTC IS ACTIVE 
    1. Turn the ignition on.
    2. With the scan tool, read active DTCs.

      Is this DTC active?

      Yes 

      • Go To  2

      No 

      • The conditions that caused this DTC are no longer present. test complete.
      • Perform the BODY VERIFICATION TEST. Refer to BODY VERIFICATION TEST .
  2. Check for Battery Pack Control Module (BPCM) DTCS 
    1. Turn the ignition on.
    2. With the scan tool, read active DTCs.

      Are any Battery Pack Control Module (BPCM) DTCs present?

      Yes 

      • Perform the written diagnostic procedure for those DTC's
      • Perform the BODY VERIFICATION TEST. Refer to BODY VERIFICATION TEST .

      No 

      • Go To  3
  3. CHECK THE WIRING AND CONNECTORS 
    1. The conditions necessary to set the DTC are not present at this time.
    2. With the scan tool, check the Environmental Data to help identify the conditions in which the DTC was set.
    3. Using the wiring diagrams as a guide, check all related splices and connectors for signs of water intrusion, corrosion, pushed out or bent terminals, and correct pin tension.
    4. Wiggle the wiring and connectors while checking for shorted and open circuits.

      Were there any problems found?

      Yes 

      No 

      • Test complete.