Toyota Venza: Diagnostic Trouble Code Chart

Toyota Venza Service Manual / Lighting (ext) / Lighting System / Diagnostic Trouble Code Chart

DIAGNOSTIC TROUBLE CODE CHART

Lighting System

DTC Code	Detection Item	See page
B1244	Light Sensor Circuit Malfunction
B124D	Lost Communication with AFS LIN
B124A	Automatic High Beam Mirror
B124B	Automatic High Beam System
B124C	Automatic High Beam Camera
B2414	Steering Position Sensor Malfunction
B2415	Vehicle Speed Sensor Malfunction
B2416	Height Control Sensor Malfunction
B241A	Rear Height Control Sensor
B2420	HL AutoLeveling ECU Failure
B2432	Lost Communication with Automatic High Beam Sensor
B2450	Initialization has not been Performed
B2451	Vehicle Specifications have not been Stored
B2452	Height Control Sensor Data Out of Range When Initializing
B2453	Variation Error
U0073	Control Module Communication Bus Off
U0101	Lost Communication with ECM
U0126	Lost Communication with Steering Angle Sensor Module
U0129	Lost Communication with Skid Control ECU
U0142	Lost Communication with Main Body ECU
U0182	Lost Communication with AFS ECU
U1000	Can Communication Failure(Message Registry)

Data List / Active Test

DATA LIST / ACTIVE TEST 1. DATA LIST HINT: Using the Techstream to read the Data List allows the values or states of switches, sensors, actuator and other items to be read without removing any pa ...

Vehicle Specifications have not been Stored (B2451)

DESCRIPTION The headlight leveling ECU assembly stores this DTC if the vehicle specifications have not been stored in the ECU. HINT: The vehicle specifications are stored in the ECU at the factor ...

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Dtc Check / Clear
DTC CHECK / CLEAR 1. CHECK DTC (a) Connect the Techstream to the DLC3. (b) Turn the ignition switch to ON. (c) Turn the Techstream on. (d) Enter the following menus: Body Electrical / Back Door / DTC. HINT: Refer to the Techstream operator's manual ...

Problem Symptoms Table
PROBLEM SYMPTOMS TABLE HINT: Use the table below to help determine the cause of problem symptoms. If multiple suspected areas are listed, the potential causes of the symptoms are listed in order of probability in the "Suspected Area" column of ...

Communication Malfunction No. 1 (B2797)
DESCRIPTION This DTC is stored when an error occurs in communication between the transponder key amplifier and the transponder key ECU assembly. HINT: Some noise is found in the communication line. DTC No. DTC Detection Condition ...