PARK ASSIST / MONITORING: PARKING ASSIST MONITOR SYSTEM: U0100,U0126,U0140,U0163,U0233,U0293,U1110; Lost Communication with ECM / PCM "A"; 2019 - 2022 MY RAV4 RAV4 HV [11/2018

Last Modified: 01-30-2024	6.11:8.1.0	Doc ID: RM100000001FHL2
Model Year Start: 2019	Model: RAV4	Prod Date Range: [11/2018 - 10/2022]
Title: PARK ASSIST / MONITORING: PARKING ASSIST MONITOR SYSTEM: U0100,U0126,U0140,U0163,U0233,U0293,U1110; Lost Communication with ECM / PCM "A"; 2019 - 2022 MY RAV4 RAV4 HV [11/2018 - 10/2022]

DTC

U0100

Lost Communication with ECM / PCM "A"

DTC

U0126

Lost Communication With Steering Angle Sensor Module

DTC

U0140

Lost Communication with Body Control Module

DTC

U0163

Lost Communication with Navigation Control Module

DTC

U0233

Lost Communication with Blind Spot Monitor Master Module

DTC

U0293

Lost Communication with Hybrid Control Module

DTC

U1110

Lost Communication with Clearance Sonar Module

DESCRIPTION

These DTCs are stored if there is a malfunction in the CAN communication system connected to the television camera assembly.

HINT:

If CAN communication system DTCs are stored, they may also be stored in other systems.

DTC No.	Detection Item	DTC Detection Condition	Trouble Area
U0100	Lost Communication with ECM / PCM "A"	Lost Communication with ECM	CAN communication system
U0126	Lost Communication With Steering Angle Sensor Module	Lost communication with steering sensor	CAN communication system
U0140	Lost Communication with Body Control Module	Lost communication with main body ECU (multiplex network body ECU)	CAN communication system
U0163	Lost Communication with Navigation Control Module	Lost communication with radio receiver assembly	CAN communication system
U0233	Lost Communication with Blind Spot Monitor Master Module	Lost communication with blind spot monitor sensor LH	CAN communication system
U0293	Lost Communication with Hybrid Control Module	Lost Communication with hybrid vehicle control ECU Assembly	CAN communication system
U1110	Lost Communication with Clearance Sonar Module	Lost communication with clearance warning ECU assembly	CAN communication system

1.	CHECK DTC OUTPUT

(a) Clear the DTCs.

Click here

(b) Recheck for DTCs and check that no DTCs are output.

Click here

HINT:

If CAN communication system DTCs are stored, they may also be stored in other systems.
If the CAN communication system has been inspected and repaired in other systems, the DTCs will not be output when rechecking for DTCs.
If these DTCs are output frequently, duplicate the conditions that cause the problem symptoms and perform the inspection again, even if the DTCs were not output when rechecking for DTCs.
Click here

Result	Proceed to
DTC U0100, U0126, U0140, U0163, U0233, U0293 and U1110 are not output.	A
DTC U0100, U0126, U0140, U0163, U0233, U0293 and U1110 are output.	B

GO TO CAN COMMUNICATION SYSTEM

for HV Model:

Click here

for Gasoline Model:

Click here