DESCRIPTION
The ECM and engine stop and start ECU send and receive signals via CAN communication.
If a communication error occurs between the ECM and engine stop and start ECU, the ECM stores this DTC.
DTC No. | Detection Item | DTC Detection Condition | Trouble Area | MIL | Note |
---|---|---|---|---|---|
U110387 | Lost Communication with Stop and Start Control Module Missing Message | All of the following conditions are met for 1.16 seconds or more (1 trip detection logic):
|
| - | SAE: U1103 |
MONITOR STRATEGY
Frequency of Operation | Continuous |
CONFIRMATION DRIVING PATTERN
HINT:
GTS Display | Description |
---|---|
NORMAL |
|
ABNORMAL |
|
INCOMPLETE |
|
HINT:
CAUTION / NOTICE / HINT
HINT:
Read Freeze Frame Data using the GTS. The ECM records vehicle and driving condition information as Freeze Frame Data the moment a DTC is stored. When troubleshooting, Freeze Frame Data can help determine if the vehicle was moving or stationary, if the engine was warmed up or not, if the air fuel ratio was lean or rich, and other data from the time the malfunction occurred.
PROCEDURE
1. | CHECK ANY OTHER DTCS OUTPUT (IN ADDITION TO DTC U110387) |
(a) Perform the Health Check using the GTS.
(b) Read the DTCs.
Result | Proceed to |
---|---|
U110387 is output | A |
U110387 and other DTCs are output | B |
HINT:
If any DTCs other than U110387 are output, troubleshoot those DTCs first.
A |
![]() | GO TO CAN COMMUNICATION SYSTEM |
B |
![]() | GO TO DTC CHART |
WARNING
Never allow a person to ride in the luggage compartment/trunk
Allowing a person to ride in the luggage compartment/trunk is dangerous. The person in the luggage compartment/trunk could be seriously injured or killed during sudden braking or a collision.
Do not drive with the liftgate/trunk lid open