DTC P1630-81: Communication Error from VSC to ECM Invalid Serial Data Received [12/2021 - ]: Description
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The No. 2 skid control ECU (brake actuator assembly) sends signals such as brake request signals to the hybrid vehicle control ECU assembly. If an abnormal signal is detected, the hybrid vehicle control ECU assembly stores DTC P1630-81.
| DTC No. | Detection Item | DTC Detection Condition | Trouble Area | MIL | DTC Output from |
|---|---|---|---|---|---|
| P1630-81 | Communication Error from VSC to ECM Invalid Serial Data Received | When the dynamic radar cruise control system is operating, the hybrid vehicle control ECU assembly detects abnormal data sent from the No. 2 skid control ECU (brake actuator assembly) for approximately 1 second or more. |
|
Does not come on | Radar Cruise1 |