DTC U0100: Lost Communication with ECM / PCM "A"; DTC U0129: Lost Communication with Skid Control ECU; DTC U0131: Lost Communication with Power Steering Control Module; DTC U0151: Lost Communication with Airbag ECU: Description

The combination meter assembly communicates with the ECM, power management control ECU, skid control ECU, power steering ECU assembly and airbag ECU 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 conditions is detected: No communication with ECM or power management control ECU continues for 2 seconds or more	ECM Power management control ECU CAN communication system Combination meter assembly (No. 3 meter circuit plate)
U0129	When IG voltage is 9.5 V or more and the following conditions is detected: No communication with skid control ECU continues for 3 seconds or more	Skid control ECU CAN communication system Combination meter assembly (No. 3 meter circuit plate)
U0131	When IG voltage is 9.5 V or more and the following conditions 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 (No. 3 meter circuit plate)
U0151	When IG voltage is 9.5 V or more and the following conditions is detected: No communication with airbag ECU assembly continues for 10 seconds or more	Airbag ECU assembly CAN communication system Combination meter assembly (No. 3 meter circuit plate)