HEATING / AIR CONDITIONING: AIR CONDITIONING SYSTEM (for Gasoline Model): U0100-U0142,U0151,U0155; Lost Communication with ECM / PCM "A"; 2019 - 2025 MY RAV4 [11/2018

Last Modified: 05-08-2025	6.11:8.1.0	Doc ID: RM100000001FPEJ
Model Year Start: 2019	Model: RAV4	Prod Date Range: [11/2018 - ]
Title: HEATING / AIR CONDITIONING: AIR CONDITIONING SYSTEM (for Gasoline Model): U0100-U0142,U0151,U0155; Lost Communication with ECM / PCM "A"; 2019 - 2025 MY RAV4 [11/2018 - ]

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

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 rack and pinion power steering gear assembly (power steering ECU assembly)	CAN communication system Rack and pinion power steering gear assembly (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.	CHECK FOR DTC

(a) Check for DTCs.

Click here

Result	Proceed to
DTC U0100, U0131, U0142, U0151 and U0155 are not output	A
DTC U0100, U0131, U0142, U0151 or U0155 is output	B