Manual Mode or Tap Up/Down Diagnosis

Manual Mode or Tap Up/Down Diagnosis

1. If any DTCs are set, diagnose those DTCs first. Refer to Diagnostic Trouble Code (DTC) List - Vehicle Diagnostic Trouble Code (DTC) List - Vehicle.

2. If the Manual Mode or Tap Up/Down does not function, refer to the Circuit/System Verification for DTC P0815, P0816, or P0826 6T30/6T40/6T45/6T50 - Automatic Transmission.