Toyota Tundra Service Manual: Diagnostic Trouble Code Chart

DIAGNOSTIC TROUBLE CODE CHART

HINT:

If a trouble code is displayed during the DTC check, inspect the trouble areas listed for that code. For details of the code, refer to the "See page" below.

Air conditioning system

DTC Code

Detection Item

See page

B1412/12

Ambient Temperature Sensor Circuit

B1413/13

Evaporator Temperature Sensor Circuit

B1422/22

Compressor Lock Sensor Circuit

B1423/23

Pressure Sensor Circuit

B1441/41

Air Mix Damper Control Servo Motor Circuit (Passenger Side)

B1442/42

Air Inlet Damper Control Servo Motor Circuit

B1443/43

Air Outlet Damper Control Servo Motor Circuit

B1497/97

BUS IC Communication Malfunction

B1499/99

Multiplex Communication Circuit

    Data List / Active Test

    Dtc Check / Clear

    See More:

    Toyota Tundra Service Manual > Navigation System: Voice Guidance does not Function
    PROCEDURE 1. CHECK VOICE GUIDANCE SETTING (a) Check that the voice guidance settings are not off. OK: Voice guidance settings are not off. NG CHANGE VOICE GUIDANCE SETTINGS TO ON OK 2. CHECK AUDIO FUNCTION (a) Check that sound can be heard from a front speaker. OK: Sound can be heard. Result Result ...

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