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Transmission Control ECU Communication Stop Mode [05/2014 - ]: Description

Detection Item Symptom Trouble Area
Transmission Control ECU Communication Stop Mode Either condition is met:
  • "TCM" is not displayed on the "CAN Bus Check" screen of the Techstream. Refer to PROBLEM SYMPTOMS TABLE [05/2014 - ] 
  • Communication system DTCs (DTCs that start with U) that are output correspond to "Transmission Control ECU Communication Stop Mode" in "DTC Combination Table". Refer to DIAGNOSIS SYSTEM [05/2014 - ] 
  • TCM branch line or connector
  • Power source circuit of TCM
  • Transmission control ECU assembly ground circuit
  • TCM
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