Dynamic Laser Cruise Control System

CRUISE CONTROL: DYNAMIC LASER CRUISE CONTROL SYSTEM: U1101: Lost Communication with Distance Control ECU

DTC U1101 - Lost Communication with Distance Control ECU

DESCRIPTION

The distance control ECU (cruise control ECU) receives information about the area in front of the vehicle from the laser sensor and then sends a brake control demand signal (deceleration demand) and diagnosis signals, such as laser sensor grime signals or laser sensor malfunction signals, to the hybrid vehicle control ECU.






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

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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