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Home >> Lexus >> 2024 >> LX 600 F Sport >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System (W/ Canister Pump Module) - Diagnostic Codes (9 Of 9), Circuit Tests & Symptom Tests (1 Of 2) >> SFI SYSTEM (w/ Canister Pump Module) >> DTC U0155-87: Lost Communication with Instrument Panel Cluster (IPC) Control Module Missing Message [12/2021 - ] >> Monitor Description
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Monitor Description

The ECM and combination meter assembly send and receive signals via CAN communication.

If a communication error occurs between the ECM and combination meter assembly, the ECM illuminates the MIL and stores this DTC.

DTC No. Detection Item DTC Detection Condition Trouble Area MIL DTC Output from Priority Note
U0155-87 Lost Communication with Instrument Panel Cluster (IPC) Control Module Missing Message All of the following conditions are met for 2.6 seconds or more (1 trip detection logic).
  • Ignition switch ON
  • Battery voltage is 10 V or higher
  • No communication between ECM and combination meter assembly
  • CAN communication system
  • Combination meter assembly
  • ECM
 Comes on Engine B SAE: U0155
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