DTC U0100-87: Lost Communication With ECM/PCM "A" Missing Message; DTC U0114-87: Lost Communication with Four-wheel Drive Clutch Control Module Missing Message; DTC U0126-87: Lost Communication with Steering Angle Sensor Module Missing Message; DTC U0129-87: Lost Communication With Brake System Control Module Missing Message; DTC U0131-87: Lost Communication With Power Steering Control Module Missing Message; DTC U0140-87: Lost Communication with Body Control Module Missing Message; DTC U0155-87: Lost Communication with Instrument Panel Cluster (IPC) Control Module Missing Message; DTC U0163-87: Lost Communication with Navigation Control Module Missing Message; DTC U1106-87: Lost Communication with Electric Parking Brake Module Missing Message [08/2023 - 09/2024]: Description
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These DTCs are stored when the clearance warning ECU assembly cannot receive and recognize several signals via the CAN communication line.
| DTC No. | Detection Item | DTC Detection Condition | Trouble Area | DTC Output from | Priority |
|---|---|---|---|---|---|
| U0100-87 | Lost Communication With ECM/PCM "A" Missing Message | Lost communication with ECM | CAN communication system | Clearance Warning | B |
| U0114-87 | Lost Communication with Four-wheel Drive Clutch Control Module Missing Message | Lost communication with 4WD ECU assembly | CAN communication system | Clearance Warning | B |
| U0126-87 | Lost Communication with Steering Angle Sensor Module Missing Message | Lost communication with steering sensor | CAN communication system | Clearance Warning | B |
| U0129-87 | Lost Communication With Brake System Control Module Missing Message | Lost communication with skid control ECU (brake actuator assembly) | CAN communication system | Clearance Warning | B |
| U0131-87 | Lost Communication With Power Steering Control Module Missing Message | Lost communication with power steering ECU assembly | CAN communication system | Clearance Warning | B |
| U0140-87 | Lost Communication with Body Control Module Missing Message | Lost communication with main body ECU (multiplex network body ECU) | CAN communication system | Clearance Warning | B |
| U0155-87 | Lost Communication with Instrument Panel Cluster (IPC) Control Module Missing Message | Lost communication with the combination meter assembly | CAN communication system | Clearance Warning | B |
| U0163-87 | Lost Communication with Navigation Control Module Missing Message | Lost communication with radio and display receiver assembly | CAN communication system | Clearance Warning | B |
| U1106-87 | Lost Communication with Electric Parking Brake Module Missing Message | Lost communication with skid control ECU (brake actuator assembly) | CAN communication system | Clearance Warning | B |
HINT:
When 2 or more DTCs starting with "U" are output simultaneously, inspect the connectors and wire harnesses of each ECU.