DTC U0100, U0129, U0131, U0142, U0151: Lost Communication with ECM/PCM "A"; Lost Communication with Skid Control ECU; Lost Communication with Power Steering Control Module; Lost Communication with Main Body ECU; Lost Communication with Airbag ECU [12/2014 - ]: Description

The combination meter assembly communicates with the ECM or hybrid vehicle control ECU, brake booster with master cylinder assembly (skid control ECU), power steering ECU assembly, main body ECU (multiplex network body ECU) and airbag sensor assembly via the CAN communication system.

DTC No.	DTC Detection Condition	Trouble Area
U0100	When IG voltage is 9.5 V or more and the following condition is detected: No communication with ECM or hybrid vehicle control ECU continues for 2 seconds or more	ECM Hybrid vehicle control ECU CAN communication system Combination meter assembly
U0129	When IG voltage is 9.5 V or more and the following condition is detected: No communication with brake booster with master cylinder assembly (skid control ECU) continues for 2 seconds or more	Brake booster with master cylinder assembly (Skid control ECU) CAN communication system Combination meter assembly
U0131	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
U0142	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
U0151	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