DTC U1002 Lost Communication with Gateway Module: Description
If 2 or more DTCs are output during the DTC check, one side of the CAN sub bus line may be open. (One side of the CANH [sub bus line]/CANL [sub bus line] of the ECU and/or sensor is open.
DTC TROUBLE SYMPTOM CHART
| DTC No. |
Symptom |
Trouble Area |
| U1002 |
Lost communication with gateway module |
- CAN No. 2 bus circuit
- Front active stabilizer control ECU sub bus line and connector
- Rear active stabilizer control ECU sub bus line and connector
- Clearance warning ECU sub bus line and connector
- Gateway CAN ECU main bus line and connector
- Front active stabilizer control ECU
- Rear active stabilizer control ECU
- Clearance warning ECU
- Gateway CAN ECU
- Junction connector (C-CAN J/C)
- Junction connector (RR1-CAN J/C)
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