SUPPLEMENTAL RESTRAINT SYSTEMS: AIRBAG SYSTEM (w/ Occupant Classification System): U0154; Lost Communication with Restraints Occupant Classification System Module; 2019 MY RAV4 RAV4 HV [11/2018 - 02/2019]

Last Modified: 01-30-2024	6.11:8.1.0	Doc ID: RM100000001FQQT
Model Year Start: 2019	Model: RAV4	Prod Date Range: [11/2018 - 02/2019]
Title: SUPPLEMENTAL RESTRAINT SYSTEMS: AIRBAG SYSTEM (w/ Occupant Classification System): U0154; Lost Communication with Restraints Occupant Classification System Module; 2019 MY RAV4 RAV4 HV [11/2018 - 02/2019]

DTC

U0154

Lost Communication with Restraints Occupant Classification System Module

DESCRIPTION

DTC No.	Detection Item	DTC Detection Condition	Trouble Area	Warning Indicate	Test Mode / Check Mode
U0154	Lost Communication with Restraints Occupant Classification System Module	Communication stop occurs between the airbag ECU assembly and occupant detection ECU continuously for 5 seconds or more.	CAN communication system Occupant detection ECU Airbag ECU assembly	Comes on	Not applicable

PROCEDURE

1.

CHECK DTC

(a) Clear the DTCs stored in memory.

Click here

Body Electrical > SRS Airbag > Clear DTCs

(b) Turn the ignition switch off.

(c) Turn the ignition switch to ON, and wait for at least 60 seconds.

(d) Check for DTCs.

Click here

Body Electrical > SRS Airbag > Trouble Codes

DTC U0154 is not output

USE SIMULATION METHOD TO CHECK

DTC U0154 is output

GO TO CAN COMMUNICATION SYSTEM