Dynamic Laser Cruise Control System

CRUISE CONTROL: DYNAMIC LASER CRUISE CONTROL SYSTEM: U0122: Lost Communication with Vehicle Dynamics Control Module

DTC U0122 - Lost Communication with Vehicle Dynamics Control Module

DESCRIPTION

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






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

PROCEDURE

1. GO TO CAN COMMUNICATION SYSTEM
(a) Refer to "HOW TO PROCEED WITH TROUBLESHOOTING" in the CAN communication system How to Proceed With Troubleshooting.
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