DOOR / HATCH: POWER BACK DOOR SYSTEM (for Gasoline Model): U0101,U0122,U0142,U0155,U0327,U1117; Lost Communication With TCM; 2019 - 2023 MY RAV4 [11/2018

Last Modified: 01-30-2024	6.11:8.1.0	Doc ID: RM100000001FQP6
Model Year Start: 2019	Model: RAV4	Prod Date Range: [11/2018 - 10/2023]
Title: DOOR / HATCH: POWER BACK DOOR SYSTEM (for Gasoline Model): U0101,U0122,U0142,U0155,U0327,U1117; Lost Communication With TCM; 2019 - 2023 MY RAV4 [11/2018 - 10/2023]

DTC

U0101

Lost Communication With TCM

DTC

U0122

Lost Communication With Vehicle Dynamics Control Module

DTC

U0142

Lost Communication with Body Control Module "B"

DTC

U0155

Lost Communication with Instrument Panel Cluster (IPC) Control Module

DTC

U0327

Lost Communication with Vehicle Security Control Module

DTC

U1117

Lost Communication with Accessory Gateway

DESCRIPTION

These DTCs are stored when a malfunction occurs in the CAN communication circuit.

DTC No.	Detection Item	Trouble Area
U0101	Lost Communication With TCM	CAN communication system ECM Multiplex network door ECU
U0122	Lost Communication With Vehicle Dynamics Control Module	CAN communication system Brake actuator assembly (skid control ECU) Multiplex network door ECU
U0142	Lost Communication with Body Control Module "B"	CAN communication system Main body ECU (multiplex network body ECU) Multiplex network door ECU
U0155	Lost Communication with Instrument Panel Cluster (IPC) Control Module	CAN communication system Combination meter assembly Multiplex network door ECU
U0327	Lost Communication with Vehicle Security Control Module	CAN communication system Certification ECU (smart key ECU assembly) Multiplex network door ECU
U1117	Lost Communication with Accessory Gateway	CAN communication system Bus buffer ECU Multiplex network door ECU

1.	CHECK FOR DTC

(a) Clear the DTCs.

Click here

(b) Check for DTCs.

Click here

OK:

DTC U0101, U0122, U0142, U0155, U0327 and U1117 are not output.