DTC U0100: Lost Communication with ECM / PCM "A"; DTC U0101: Lost Communication with TCM; DTC U0142: Lost Communication with Body Control Module "B"; DTC U0155: Lost Communication with Instrument Panel Cluster Control Module (Combination Meter) [11/2017 - ]: Description
When the clearance warning ECU self-diagnosis determines that the CAN communication system is malfunctioning, this DTC is stored.
| DTC Code | DTC Detection Condition | Trouble Area |
|---|---|---|
| U0100 | Lost Communication with ECM / PCM "A" | CAN communication system |
| U0101 | Lost Communication with TCM | CAN communication system |
| U0142 | Lost Communication with Body Control Module "B" | CAN communication system |
| U0155 | Lost communication with the Instrument Panel Cluster (IPC) control module. | CAN communication system |
HINT:
When 2 or more DTCs starting with "U" are output simultaneously, inspect the connectors and wire harness of each ECU.