DTC U0164:00 [DSC HU/CM]
id040262011100
Outline
| System malfunction location | Communication error with dash-electrical supply unit | ||||
|---|---|---|---|---|---|
| Detection condition | •  The DSC HU/CM cannot receive CAN signal from the dash-electrical supply unit. | ||||
| Fail-safe | Refer to “DTC Table” and “Fail-safe Function Malfunction Contents Table”.(See DTC TABLE [DSC HU/CM (E)].) | ||||
| Possible cause | •  Malfunction in CAN communication line (CAN BUS No.3) between dash-electrical supply unit and body control module (BCM) •  Malfunction in CAN communication line (CAN BUS No.1) between body control module (BCM) and DSC HU/CM | ||||
| System wiring diagram | Not applicable | ||||
| Connector diagram | Not applicable | ||||
Diagnostic Procedure