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The combination meter assembly and the ECM exchange signals through the CAN communication system.

DTC No.

DTC Detecting Conditions

Trouble Areas

U0100

When either of following conditions detected:

1. Vehicle speed 3.1 mph (5 km/h) or more and IG voltage 10.5 V or more

2. No communication with ECM continues for 3 seconds or more (Communication with neither ECM nor skid control ECU for 60 seconds or more)

• CAN communication system

• ECM

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