DESCRIPTION This DTC outputs when CAN communication error is occurred.
PROCEDURE
(a) Clear the DTC (see page ). (b) Check for DTC (see page ). Result
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Toyota Tundra Service Manual > Pre-collision System: Lost Communication With Image Processing Module "A" (U023A)
DESCRIPTION The millimeter wave radar sensor assembly communicates with the forward recognition camera via CAN communication. If there is a communication error with the forward recognition camera, the millimeter wave radar sensor assembly stores DTC U023A. DTC No. Detection Item DTC Detection Condit ...