Lighting (ext)

Diagnostic Trouble Code Chart

~1min read
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)

Test yourself

A quick Toyota Venza quiz: every answer comes with an explanation and a link to the manual page.