PCM/TCM Reset
Note. To reset the PCM/TCM, initialize only the automatic transmission memory stored in the PCM or the TCM.
- Select the A/T system with the HDS.
- Reset the PCM/TCM with the HDS while the engine is stopped.
- Turn the ignition switch to LOCK (0).
- Turn the ignition switch to ON (II), and wait for 30 seconds, then disconnect the HDS from the DLC. Failure Reproduction Technique NOTE: Make sure to follow these points while the vehicle is raised on a lift for the test-drive. Disable the VSA (if equipped) by pressing the VSA OFF button. ABS or VSA DTC(s) may come on when test-driving on a lift. If the ABS or VSA DTC(s) come on, clear the DTC(s) with the HDS.