METER / GAUGE SYSTEM, Diagnostic DTC:U0100, U0129, U0131, U0142, U0151, U0163, U0182, U023A, U1104

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DTC Code	DTC Name
U0100	Lost Communication with ECM / PCM "A"
U0129	Lost Communication with Brake System Control Module
U0131	Lost Communication with Power Steering Control Module
U0142	Lost Communication with Body Control Module "B"
U0151	Lost Communication with Restraints Control Module
U0163	Lost Communication with Navigation Control Module
U0182	Lost Communication with Lighting Control Module Front
U023A	Lost Communication with Front Camera Module
U1104	Lost Communication with Driving Support ECU

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DESCRIPTION

The combination meter assembly communicates with each ECU via CAN communication.

DTC No.	Detection Item	DTC Detection Condition	Trouble Area	Memory	Note
U0100	Lost Communication with ECM / PCM "A"	When IG voltage is 9.5 V or more and the following condition is detected: No communication with ECM continues for 2 seconds or more	ECM CAN communication system Combination meter assembly	DTC stored	-
U0129	Lost Communication with Brake System Control Module	When IG voltage is 9.5 V or more and the following condition is detected: No communication with brake actuator assembly (skid control ECU) continues for 3 seconds or more	Brake actuator assembly (skid control ECU) CAN communication system Combination meter assembly	DTC stored	-
U0131	Lost Communication with Power Steering Control Module	When IG voltage is 9.5 V or more and the following condition is detected: No communication with power steering ECU assembly continues for 3 seconds or more	Power steering ECU assembly CAN communication system Combination meter assembly	DTC stored	-
U0142	Lost Communication with Body Control Module "B"	When IG voltage is 9.5 V or more and the following condition is detected: No communication with main body ECU (multiplex network body ECU) continues for 3 seconds or more	Main body ECU (multiplex network body ECU) CAN communication system Combination meter assembly	DTC stored	-
U0151	Lost Communication with Restraints Control Module	When IG voltage is 9.5 V or more and the following condition is detected: No communication with airbag sensor assembly continues for 10 seconds or more	Airbag sensor assembly CAN communication system Combination meter assembly	DTC stored	-
U0163	Lost Communication with Navigation Control Module	When IG voltage is 9.5 V or more and the following condition is detected: No communication with radio receiver assembly continues for 3 seconds or more	Radio receiver assembly CAN communication system Combination meter assembly	DTC stored	-
U0182	Lost Communication with Lighting Control Module Front	When IG voltage is 9.5 V or more and the following condition is detected: No communication with headlight control ECU sub-assembly LH continues for 10 seconds or more	Headlight control ECU sub-assembly LH CAN communication system Combination meter assembly	DTC stored	-
U023A	Lost Communication with Front Camera Module	When IG voltage is 9.5 V or more and the following condition is detected: No communication with forward recognition camera continues for 10 seconds or more	Forward recognition camera CAN communication system Combination meter assembly	DTC stored	w/ Forward Recognition Camera
U1104	Lost Communication with Driving Support ECU	When IG voltage is 9.5 V or more and the following condition is detected: No communication with driving support ECU assembly continues for 10 seconds or more	Driving support ECU assembly CAN communication system Combination meter assembly	DTC stored	w/ Forward Recognition Camera

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PROCEDURE

CHECK CAN COMMUNICATION SYSTEM

Check if CAN communication DTCs are output.

Result

Result	Proceed to
DTCs are not output	A
DTCs are output	B

A
USE SIMULATION METHOD TO CHECKClick here
B
GO TO CAN COMMUNICATION SYSTEMClick here