Toyota Tundra Service Manual: Diagnostic Trouble Code Chart

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

B1411/11

Room Temperature Sensor Circuit

B1412/12

Ambient Temperature Sensor Circuit

B1413/13

Evaporator Temperature Sensor Circuit

B1421/21

Solar Sensor Circuit (Passenger Side)

B1422/22

Compressor Lock Sensor Circuit

B1423/23

Pressure Sensor Circuit

B1424/24

Solar Sensor Circuit (Driver Side)

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

B1445/45

Passenger Side Cool Air Bypass Damper Control

B1446/46

Air Mix Damper Control Servo Motor Circuit (Driver Side)

B1497/97

BUS IC Communication Malfunction

B1499/99

Multiplex Communication Circuit

    Data List / Active Test

    Dtc Check / Clear

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