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Jeep
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2014
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Wrangler Rubicon, Automatic Trans
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Repair and Diagnosis
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Transmission
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Transmission Control Systems
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(Transmission Control Module (TCM) - Electrical Diagnostics)
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DTC Troubleshooting
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U0212-Lost Communication With SCM
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Possible Causes
Possible Causes
Possible Causes
CAN B OR CAN C BUS CIRCUITS OPEN OR SHORTED
DTCs RELATED TO BATTERY VOLTAGE, IGNITION, OR VIN MESSAGES
CAN C BUS CIRCUITS OPEN OR SHORTED
STEERING CONTROL MODULE (SCM) POWER AND GROUND
STEERING CONTROL MODULE (SCM)
MODULE THAT SET THIS DTC