Toyota Tundra Service Manual: Diagnostic Trouble Code Chart

Toyota Tundra Service Manual / Vehicle Interior / Air Conditioning / Air Conditioning System(for Manual Air Conditioning System) / 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

See More:

Toyota Tundra Service Manual > Main Body Ecu: Removal
REMOVAL CAUTION / NOTICE / HINT NOTICE: Do not remove the main body ECU (multiplex network body ECU) except when replacing it. PROCEDURE 1. REMOVE LOWER NO. 1 INSTRUMENT PANEL AIRBAG ASSEMBLY Click here 2. REMOVE DRIVER SIDE JUNCTION BLOCK ASSEMBLY WITH MAIN BODY ECU (a) Remove the 2 nuts and discon ...

Toyota Tundra Service Manual: Diagnostic Trouble Code Chart

Data List / Active Test

Dtc Check / Clear

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Toyota Tundra Service Manual