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Diagnostic Test

WARNING: This page is about a different car, the 2016 Dodge Journey and 2015 Dodge Journey. However, it is still accessible from the selected car via links, so may be relevant.
  1. CHECK FOR AN ACTIVE DTC 
    1. Turn the ignition to the Run position.
    2. Turn the headlamps on.
    3. Turn the Fog Lamp Switch on and off multiple times.
    4. With the scan tool, read the Body Control Module (BCM) DTCs and record on the repair order.

      Is the DTC active?

      Yes 

      • Go To  2

      No 

      • The condition or conditions that originally set this DTC are not present at this time. 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. If no problems are found, test complete.
      • Perform the BODY VERIFICATION TEST. Refer to BODY VERIFICATION TEST .
  2. CHECK FOR AN ADDITIONAL DTC 
    1. With the scan tool, read the Body Control Module (BCM) DTCs.

      Does the scan tool display DTC B178E-15 HEADLAMP SWITCH INPUT-CIRCUIT SHORT TO GROUND as active?

      Yes 

      No