DTC U0100-87: Lost Communication With ECM/PCM "A" Missing Message; DTC U0129-87: Lost Communication With Brake System Control Module Missing Message; DTC U0140-87: Lost Communication with Body Control Module Missing Message; DTC U0164-87: Lost Communication with HVAC Control Module Missing Message [12/2017 - ]: Procedure

CLEAR DTC

Clear the DTCs.

Body Electrical > Active Noise Control > Clear DTCs

Result

Proceed to
NEXT

Result:

See step 2

CHECK FOR DTC

Check for DTCs.

Body Electrical > Active Noise Control > Trouble Codes

DTC U0100-87, U0129-87, U0140-87 and U0164-87 are not output

Result

Proceed to
OK
NG

HINT:

If CAN communication system malfunction DTCs are output, they may also be output for other systems.
If the CAN communication system has been checked and repaired in other systems, the DTC will not be output after rechecking for DTCs.
If the DTC is output frequently, duplicate the conditions that cause a malfunction and perform the check again, even though the DTC was not output after rechecking for DTCs.
Refer to HOW TO PROCEED WITH TROUBLESHOOTING [12/2017 - 09/2018] , or refer to HOW TO PROCEED WITH TROUBLESHOOTING [09/2018 - 10/2020] , or refer to HOW TO PROCEED WITH TROUBLESHOOTING [10/2020 - 11/2021] , or refer to HOW TO PROCEED WITH TROUBLESHOOTING [11/2021 - 10/2022] , or refer to HOW TO PROCEED WITH TROUBLESHOOTING [10/2022 - 10/2023] , or refer to HOW TO PROCEED WITH TROUBLESHOOTING [10/2023 - ]

Result:

Result: