DTC U0100-87: Lost Communication With ECM/PCM "A" Missing Message; DTC U029387: Lost Communication With Hybrid Powertrain Control Module Missing Message; DTC U117087: Lost Communication With Brake System Control Module(ch2) Missing Message [10/2018 - ]: Procedure
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- CHECK DTC OUTPUT (MOTOR GENERATOR CONTROL)
- Connect the Techstream to the DLC3.
- Turn the power switch on (IG).
- Enter the following menus: Powertrain / Motor Generator / Trouble Codes.
- Check for DTCs.
Powertrain > Motor Generator > Trouble Codes
Result
Result Proceed to None of the following DTCs are output. A Any of the following DTCs are also output. B Relevant DTC P312487 Lost Communication between Drive Motor "A" and HV ECU Missing Message HINT:
U010087, U029387 or U117087 may be stored due to a malfunction which also causes the DTCs in the preceding table to be stored. In this case, first troubleshoot the output DTCs in the preceding table. Then, perform a test to attempt to reproduce the problems, and check that no DTCs are output.
- Turn the power switch off.
Result:
A
GO TO CAN COMMUNICATION SYSTEM. Refer to HOW TO PROCEED WITH TROUBLESHOOTING [10/2018 - ]
Result:
B
GO TO DTC CHART (MOTOR GENERATOR CONTROL SYSTEM). Refer to DIAGNOSTIC TROUBLE CODE CHART [10/2018 - ]