Caution / Notice / Hint
WARNING: This page is about a different car, the 2017 Lexus RC 350, 2016 Lexus RC 350, and 2015 Lexus RC 350. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
- Inspect the fuses for circuits related to this system before performing the following procedure.
- Perform the universal trip to clear permanent DTCs.
- Perform registration and/or initialization when parts related to the automatic transmission are replaced.
Refer to PRECAUTION [09/2014 - 11/2017]
HINT:
- If the CAN communication system malfunctions, the TCM cannot receive current data from the ECM. In this case, the freeze frame data output from the TCM is not updated, so the data will not be useful for the inspection. However, reading the Data List as the first step in troubleshooting is an effective way to find malfunctions.
- The malfunctioning area can be checked using the CAN Bus Check function on the Techstream.
- After the repair, clear the DTCs and perform the following procedure to check that DTCs are not output.
- Check the battery voltage is 10.5 V or more.
- Turn the engine switch on (IG).
- Check for DTCs again.