DTC U3000-49 (CAN Gateway)
DTC U3000-49: CAN Gateway Internal Failure
General Description
The CAN gateway performs on-board self-diagnosis to prevent transferring erroneous information when there is a malfunction in the CPU. If the CAN gateway detects a malfunction in the CPU, a DTC is stored.
Monitor Execution, Sequence, Duration, DTC Type
| Execution | Immediately after the vehicle is turned to the ON mode, Continuous |
| Sequence | None |
| Duration | - |
| DTC Type | One drive cycle, MIL on or off (CAN gateway does not output MIL on/off request) |
Enable Conditions
| Condition | Minimum | Maximum |
|---|---|---|
| 12 volt battery voltage [Battery] | 8 V | - |
| Vehicle | ON mode | |
[ ]: HDS Parameter
Malfunction Threshold
The CAN gateway detects a malfunction in the CPU.
Possible Cause
NOTE: The causes shown may not be a complete list of all potential problems, and it is possible that there may be other causes.
- CAN gateway internal failure
Diagnosis Details
Conditions for setting the DTC
When a malfunction is detected, a Pending DTC, a Confirmed DTC, and the freeze data are stored in the CAN gateway memory.
Conditions for clearing the DTC
The Pending DTC, the Confirmed DTC, and the freeze data can be cleared with the scan tool Clear command.