Toyota Tundra Service Manual: Diagnostic Trouble Code Chart

Toyota Tundra Service Manual / Vehicle Interior / Lighting / Lighting System / Diagnostic Trouble Code Chart

DIAGNOSTIC TROUBLE CODE CHART

Lighting System

DTC No.	Detection Item	Link
B1244	Light Sensor Circuit Malfunction
B124B	Automatic High Beam System
B124C	Automatic High Beam Camera
B2430	LED Headlight LH Circuit Malfunction
B2431	LED Headlight RH Circuit Malfunction
U023A	Lost Communication With Image Processing Module "A"

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Toyota Tundra Service Manual > Unlock Warning Switch: Installation
INSTALLATION PROCEDURE 1. INSTALL UNLOCK WARNING SWITCH ASSEMBLY (a) Attach the 2 claws to install the unlock warning switch assembly onto the upper steering column bracket assembly. HINT: Slide the unlock warning switch assembly in the direction shown by the arrow in the illustration to install it. ...

Toyota Tundra Owners Manual

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Toyota Tundra Service Manual: Diagnostic Trouble Code Chart

Data List / Active Test

Door Courtesy Switch Circuit

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Toyota Tundra Owners Manual

Toyota Tundra Service Manual