LIGHTING (EXT): LIGHTING SYSTEM: DIAGNOSTIC TROUBLE CODE CHART; 2022 - 2023 MY RAV4 RAV4 HV [12/2021

Last Modified: 05-08-2025	6.11:8.1.0	Doc ID: RM10000000215MX
Model Year Start: 2022	Model: RAV4	Prod Date Range: [12/2021 - 10/2023]
Title: LIGHTING (EXT): LIGHTING SYSTEM: DIAGNOSTIC TROUBLE CODE CHART; 2022 - 2023 MY RAV4 RAV4 HV [12/2021 - 10/2023]

DIAGNOSTIC TROUBLE CODE CHART

DTC No.	Detection Item	DTC Output from
B1244	Light Sensor Circuit	Main Body
B2430	LED Headlight LH	Main Body
B2431	LED Headlight RH	Main Body
U0100	Lost Communication With ECM/PCM "A"	Main Body
U0101	Lost Communication with TCM	Main Body
U0120	Lost Communication With Starter / Generator Control Module	Main Body
U0126	Lost Communication with Steering Angle Sensor Module	Main Body
U0129	Lost Communication with Brake System Control Module	Main Body
U0151	Lost Communication with Restraints Control Module	Main Body
U0155	Lost Communication with Instrument Panel Cluster (IPC) Control Module	Main Body
U0163	Lost Communication with Navigation Control Module	Main Body
U0164	Lost Communication with HVAC Control Module	Main Body
U0208	Lost Communication with "Seat Control Module A"	Main Body
U0230	Lost Communication with Rear Gate Module	Main Body
U023A	Lost Communication With Image Processing Module "A"	Main Body
U0293	Lost Communication With Hybrid Powertrain Control Module	Main Body
U0327	Software Incompatibility with Vehicle Security Control Module	Main Body
U1103	Lost Communication with Stop and Start Control Module	Main Body
U1104	Lost Communication with Driving Support ECU	Main Body
U1106	Lost Communication with Electric Parking Brake Module	Main Body
U1117	Lost Communication with Accessory Gateway	Main Body