Toyota Tundra Service Manual: Diagnostic Trouble Code Chart

DIAGNOSTIC TROUBLE CODE CHART

Engine Immobiliser System

DTC No.

Detection Item

Link

B2780

Push Switch / Key Unlock Warning Switch Malfunction

B2784

Antenna Coil Open / Short

B2793

Transponder Chip Malfunction

B2794

Unmatched Encryption Code

B2795

Unmatched Key Code

B2796

No Communication in Immobiliser System

B2797

Communication Malfunction No. 1

B2798

Communication Malfunction No. 2

B2799

Engine Immobiliser System Malfunction

B279A

Theft Deterrent System Communication Line High Fixation

B279C

Theft Deterrent System Presence Detection

    Diagnosis System

    Dtc Check / Clear

    See More:

    Toyota Tundra Service Manual > Ultrasonic Sensor(for Front Side): Installation
    INSTALLATION PROCEDURE 1. INSTALL NO. 1 ULTRASONIC SENSOR (for Steel Type Bumper) (a) Install the No. 1 ultrasonic sensor as shown in the illustration. NOTICE: Do not damage the bumper with the protrusion when installing the No. 1 ultrasonic sensor. 2. INSTALL NO. 1 ULTRASONIC SENSOR RETAINER (for S ...

    Toyota Tundra Owners Manual

    Toyota Tundra Service Manual

    © 2026 Copyright www.ttundra.com
    0.033