DTC Troubleshooting: U0101
  1. Check for continuity between TCM connector A (37P) terminal No. 29 and body ground.
Is there continuity?
YES -
Go to Step 16 .
NO -
Repair open in the wire between the TCM and body ground (G151), then go to Step 20 .
  1. Jump the SCS line with the HDS.
  1. Disconnect ECM connector A (49P).