Rear Driveline Module Operation

2013 Dodge and Ram Journey Crew, AWDSECTION Rear Driveline Module Operation
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.

Driveline module operation requires relatively straight-forward diagnosis. Refer to the following chart:

CONDITION  POSSIBLE CAUSES  CORRECTION 
No AWD in forward or reverse directions, propeller shaft turning 1. Check ECC 1. Review ECC diagnostic service information
2. Rear differential failure 2. Replace the rear differential assembly
No AWD in forward or reverse directions, propeller shaft not turning 1. Power transfer unit failure. 1. Replace power transfer unit components as necessary
Vibration at all speeds, continuous torque transfer 1. Mis-matched tires, worn tires on front axle. 1. Replace worn or incorrect (mis-matched) tires with same make and size
RENDER: 1.0x

NO RELATED

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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.