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Home >> Lexus >> 2014 >> IS 350 Base, AWD >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Communication Devices >> Can Communication System - Diagnostic Codes (3 Of 3) & Circuit Tests (1 Of 4) >> Can Communication System >> DTC U1115: Lost Communication with Tilt & Telescopic Module [06/2014 - 10/2016] >> Description

DTC U1115: Lost Communication with Tilt & Telescopic Module [06/2014 - 10/2016]: Description

DTC No. Detection Item DTC Detection Condition Trouble Area Note
U1115 Lost Communication with Tilt & Telescopic Module No communication from the multiplex tilt and telescopic ECU continues.
  • Multiplex tilt and telescopic ECU branch line or connector
  • Power source circuit of multiplex tilt and telescopic ECU
  • Multiplex tilt and telescopic ECU ground circuit
  • Multiplex tilt and telescopic ECU
HINT: 
The main body ECU (multiplex network body ECU) stores DTCs when it detects a communication stop or network communication error for ECUs connected to sub bus 1.

HINT: 

This diagnosis procedure is for when DTC U1115 is output by the main body ECU (multiplex network body ECU) (Techstream display: Main Body).