Problem Symptoms Table
If a normal code is displayed during the DTC check but the problem still occurs, check the problem symptom in the order given in the table below and proceed to the relevant troubleshooting page.
NOTE:
Before replacing the transmission control ECU or sensor, turn the ignition switch OFF and close the driver's door after replacing the transmission control ECU, perform Initial Learning of Transmission Control ECU (see PRE-CHECK step 12).