DTC U0074-88: Control Module Communication Bus "B" Off Bus Off; DTC U0100-87: Lost Communication with ECM/PCM "A" Missing Message; DTC U0101-87: Lost Communication with TCM Missing Message; DTC U0125-87: Lost Communication With Multi-axis Acceleration Sensor Module Missing Message; DTC U0126-87: Lost Communication with Steering Angle Sensor Module Missing Message; DTC U0131-87: Lost Communication With Power Steering Control Module Missing Message; DTC U0140-87: Lost Communication with Body Control Module Missing Message; DTC U0151-87: Lost Communication with Restraints Control Module Missing Message [06/2018 - ]: Procedure
- CHECK DTC OUTPUT (HEALTH CHECK)
- Connect the Techstream to the DLC3.
- Turn the engine switch on (IG).
- Operate the Techstream to clear the codes. Enter the following menus: Chassis / Brake/EPB / Trouble Codes.
Chassis > Brake/EPB > Clear DTCs
- Press the DTC clear button.
- Turn the engine switch off.
- Turn the engine switch on (IG).
- Enter the following menus: System Select / Health Check.
- Check for DTCs.
Result
Result Proceed to DTCs for related systems are output together with DTC U0074-88, U0100-87, U0101-87, U0125-87, U0126-87, U0131-87, U0140-87 or U0151-87. A U0074-88, U0100-87, U0101-87, U0125-87, U0126-87, U0131-87, U0140-87 or U0151-87 is output. B DTCs are not output. C
Result:
A
GO TO DIAGNOSTIC TROUBLE CODE CHART (RELATED SYSTEM). Refer to DIAGNOSTIC TROUBLE CODE CHART [06/2018 - 08/2020] , or refer to DIAGNOSTIC TROUBLE CODE CHART [08/2020 - ]
Result:
B
INSPECT CAN COMMUNICATION SYSTEM. Refer to HOW TO PROCEED WITH TROUBLESHOOTING [06/2018 - ]
Result:
C
USE SIMULATION METHOD TO CHECK. Refer to HOW TO PROCEED WITH TROUBLESHOOTING [06/2018 - ]