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Home >> Lexus >> 2011 >> LX 570 >> Repair and Diagnosis >> Accessories & Equipment >> Gauges & Instrument Panels >> Meter / Gauge System (Diagnostic Codes & Symptom Tests) >> Meter / Gauge System >> DTC U0100: Lost Communication with ECM / PCM "A" >> Description

DTC U0100: Lost Communication with ECM / PCM "A": Description

The combination meter communicates with the ECM via the CAN line.

DTC Code DTC Detection Condition Trouble Area
U0100 When the vehicle speed is 5 km/h (3 mph) or more and IG voltage is 10.5 V or more while no communication with the ECM continues for 3 seconds or more, or when there is no communication with the ECM and skid control ECU for 60 seconds or more. CAN communication system
ECM