P1630

CRUISE CONTROL: DYNAMIC LASER CRUISE CONTROL SYSTEM: P1630: Communication Error from VSC to ECM

DTC P1630 - Communication Error from VSC to ECM

DTC U0122 - Lost Communication with Vehicle Dynamics Control Module

DESCRIPTION

The skid control ECU sends signals such as cruise control cancel demand signal, brake operation demand response signal from the ECM, etc. to the ECM when the dynamic laser cruise control system is in operation.





INSPECTION PROCEDURE

HINT: This circuit uses CAN for communication. Therefore, if there are any malfunctions in the communication circuit, one or more DTCs in the CAN communication system is / are output.

PROCEDURE

1. GO TO CAN COMMUNICATION SYSTEM
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