Diagnostic Test

2013 Dodge and Ram Journey Crew, AWDSECTION Diagnostic Test
WARNING: This page is about a different car, the 2012 Dodge Journey. However, it is still accessible from the selected car via links, so may be relevant.
  1. CHECK IF BCM CAN BUS DTC'S ARE PRESENT 
    1. With the scan tool, read BCM DTCs.

      Are there any BCM CAN BUS DTC's present?

      Yes 

      No 

      • Go To  2.
  2. CHECK IF ENGINE DTC'S ARE PRESENT 
    1. With the scan tool, read Engine DTCs.

      Are there any Engine DTC's present?

      Yes 

      No 

      • Using the schematics as a guide, check the DTCM pins, terminals, and connectors for corrosion, damage, or terminal push out. Pay particular attention to all power and ground circuits. If no problems are found, replace the Drive Train Control Module (DTCM) in accordance with Service Information. Refer to MODULE, DRIVETRAIN CONTROL, REMOVAL .
      • Perform the DTCM VERIFICATION TEST. Refer to DTCM VERIFICATION TEST .
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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • You smell fuel, burning insulation, or see smoke.
  • Brakes feel soft, pull hard to one side, or make grinding noises.
  • The engine overheats, stalls repeatedly, or misfires under load.
  • You are missing required tools, torque specs, or safe lifting equipment.
  • You are not confident in the next step or safety outcome.