How to Troubleshoot the i-SHIFT System
How to Substitute the TCM
  1. Connect the HDS to the date link connector (DLC) (A) located under the driver's side of the dashboard.
  1. Turn the ignition switch to ON (II).
  1. Make sure the HDS communicates with the vehicle and the TCM. If it doesn't, troubleshoot the DLC circuit; L13Z1 engine model, R18A2 engine model.
  1. Replace the clutch actuator (TCM); L13Z1 engine model, R18A2 engine model.
  1. Turn the ignition switch to ON (II).
  1. Update the TCM if it does not have the latest software.
  1. Reset the TCM with the HDS.
  1. Do the i-SHIFT learning (dynamic mode).