Toyota Tundra Service Manual: Diagnosis System

DIAGNOSIS SYSTEM

DESCRIPTION

(a) The transponder key ECU assembly controls the engine immobiliser system. Engine immobiliser system data and Diagnostic Trouble Codes (DTCs) can be read through the vehicle Data Link Connector 3 (DLC3).

CHECK DLC3

(a) Check the DLC3.

Click here

INSPECT BATTERY VOLTAGE

(a) Measure the battery voltage.

Standard voltage:

11 to 14 V

If the voltage is below 11 V, recharge or replace the battery.

    Data List / Active Test

    Diagnostic Trouble Code Chart

    See More:

    Toyota Tundra Owners Manual > Operation of each component: Key information
    Keys The following keys are provided with the vehicle. Vehicles without wireless remote control Keys Key number plate Vehicles with wireless remote control Keys Operating the wireless remote control function Key number plate Wireless remote control (if equipped) Locks all the doors Unlocks all the d ...

    Toyota Tundra Owners Manual

    Toyota Tundra Service Manual

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