DTC U1103-87: Lost Communication with Stop and Start Control Module Missing Message [12/2019 - 10/2022]: Procedure
WARNING: This page is about a different variant/trim than selected.
- CLEAR DTC AND PERFORM ROAD TEST
- Clear the DTCs.
Powertrain > Transmission > Clear DTCs
HINT:
Write down the currently output DTCs before clearing them.
- Start the engine and drive the vehicle at a low speed.
Result
Proceed to NEXT
Result:
NEXT
See step 2
- Clear the DTCs.
- CHECK DTC OUTPUT (DTC U1103-87)
- Read the DTCs using the GTS.
Powertrain > Transmission > Trouble Codes
Result
Result Proceed to DTC U1103-87 is not output A DTC U1103-87 is output B
Result:
A
CHECK FOR INTERMITTENT PROBLEMS. Refer to HOW TO PROCEED WITH TROUBLESHOOTING [12/2019 - ]
Result:
B
GO TO CAN COMMUNICATION SYSTEM. Refer to DIAGNOSIS SYSTEM [12/2019 - 09/2020] , or refer to DIAGNOSIS SYSTEM [09/2020 - 10/2022]
- Read the DTCs using the GTS.