HEATING / AIR CONDITIONING: AIR CONDITIONING SYSTEM (except TMC Made, and Gasoline Model, with Automatic Air Conditioning System): U0100,...,U0155; Lost Communication With ECM/PCM "A"; 2023 MY Corolla Corolla Hatchback GR Corolla [09/2022

Last Modified: 05-13-2024	6.11:8.1.0	Doc ID: RM1000000025R2G
Model Year Start: 2023	Model: GR Corolla	Prod Date Range: [09/2022 - 11/2022]
Title: HEATING / AIR CONDITIONING: AIR CONDITIONING SYSTEM (except TMC Made, and Gasoline Model, with Automatic Air Conditioning System): U0100,...,U0155; Lost Communication With ECM/PCM "A"; 2023 MY Corolla Corolla Hatchback GR Corolla [09/2022 - 11/2022]

DTC

U0100

Lost Communication With ECM/PCM "A"

DTC

U0131

Lost Communication With Power Steering Control Module

DTC

U0142

Lost Communication With Body Control Module "B"

DTC

U0151

Lost Communication With Restraints Control Module

DTC

U0155

Lost Communication With Instrument Panel Cluster (IPC) Control Module

DESCRIPTION

These DTCs are stored when the CAN communication system is malfunctioning.

DTC No.	Detection Item	DTC Detection Condition	Trouble Area	Memory
U0100	Lost Communication With ECM/PCM "A"	No communication with ECM	CAN communication system ECM	Memorized
U0131	Lost Communication With Power Steering Control Module	No communication with power steering ECU assembly	CAN communication system Power steering ECU assembly	Memorized
U0142	Lost Communication With Body Control Module "B"	No communication with main body ECU (multiplex network body ECU)	CAN communication system Main body ECU (multiplex network body ECU)	Memorized
U0151	Lost Communication With Restraints Control Module	No communication with airbag sensor assembly	CAN communication system Airbag sensor assembly	Memorized
U0155	Lost Communication With Instrument Panel Cluster (IPC) Control Module	No communication with combination meter assembly	CAN communication system Combination meter assembly	Memorized

1.	GO TO CAN COMMUNICATION SYSTEM

HINT:

Refer to CAN Communication System.

Click here

END