DTC U0073-86: Control Module Communication Bus OFF; DTC U0100-85: Lost Communication with ECM / PCM "A"; DTC U0126-84: Lost Communication with Steering Angle Sensor Module; DTC U0129-83: Lost Communication with Brake System Control Module [04/2013 - 09/2020]: Procedure

1. Connect the Techstream to the DLC3.
2. Check for DTCs.

   Refer to DTC CHECK / CLEAR [04/2013 - 09/2018] , or refer to DTC CHECK / CLEAR [09/2018 - 09/2020]

   Chassis > Four Wheel Drive > Trouble Codes 

3. Record the output DTC (4WD control system).

   HINT: 

   When DTCs indicating a CAN communication system malfunction are output, repair the CAN communication system before repairing each corresponding sensor or ECU.

   Result

   Proceed to
   NEXT

Result: 

NEXT 

GO TO CAN COMMUNICATION SYSTEM (HOW TO PROCEED WITH TROUBLESHOOTING). Refer to  HOW TO PROCEED WITH TROUBLESHOOTING [04/2013 - 10/2016]  , or refer to  HOW TO PROCEED WITH TROUBLESHOOTING [10/2016 - 09/2018]  , or refer to  HOW TO PROCEED WITH TROUBLESHOOTING [09/2018 - ]