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Home >> Lexus >> 2013 >> GX 460 Base >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Infotainment >> Navigation System (Diagnostic Codes & Symptom Tests) >> Navigation System >> DTC U0073: Control Module Communication Bus Off; DTC U0100: Lost Communication with ECM; DTC U0126: Lost Communication with Steering Angle Sensor Module; DTC U0155: Lost Communication with Combination Meter; DTC U0164: Lost Communication with A/C ECU; DTC U1110: Lost Communication with Clearance Warning ECU >> Description
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DTC U0073: Control Module Communication Bus Off; DTC U0100: Lost Communication with ECM; DTC U0126: Lost Communication with Steering Angle Sensor Module; DTC U0155: Lost Communication with Combination Meter; DTC U0164: Lost Communication with A/C ECU; DTC U1110: Lost Communication with Clearance Warning ECU: Description

These DTCs are stored when a CAN communication circuit malfunction is detected by the display and navigation module display self-check.

DTC Code DTC Detection Condition Trouble Area
U0073 A sending malfunction (navigation to APGS). CAN communication line
U0100 An ECM communication malfunction.
U0126 A spiral with sensor cable sub-assembly communication malfunction.
U0155 A meter ECU communication malfunction.
U0164 An air conditioner ECU communication malfunction.
U1110 A clearance warning ECU communication malfunction.