Toyota Avalon Service & Repair Manual: Lost Communication with Cruise Control Front Distance Range Sensor (U0235)

Toyota Avalon Service & Repair Manual / Engine / Cruise Control / Dynamic Radar Cruise Control System(for Gasoline Model) / Lost Communication with Cruise Control Front Distance Range Sensor (U0235)

DESCRIPTION

The driving support ECU assembly sends vehicle speed and vehicle condition information to the millimeter wave radar sensor assembly. The millimeter wave radar sensor assembly then sends information on the presence, distance, and relative speed of objects in front of the vehicle to the driving support ECU assembly. The driving support ECU assembly sends this information to the ECM and the ECM operates the dynamic radar cruise control system.

DTC No.

Detection Item

DTC Detection Condition

Trouble Area

MIL

U0235

Lost Communication with Cruise Control Front Distance Range Sensor

While the vehicle speed is 5 km/h (3 mph) or more and the dynamic radar cruise control system is operating, a communication error between the millimeter wave radar sensor assembly and the driving support ECU assembly is detected for approximately 1 second.

Pre-collision system

Does not come on

PROCEDURE

1.

GO TO PRE-COLLISION SYSTEM

HINT:

If DTC U0235 is output by the dynamic radar cruise control system, perform troubleshooting for the pre-collision system.

Click here

NEXT

END

    Lost Communication with ECM / PCM "A" (U0100,U0125,U0126,U0129)

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