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.
Inspect the fuses and relays related to this system before inspecting the suspected areas below.

LIN Communication System

DTC Code	Detection Item	See page
B1206	P/W Master Switch Communication Stop
B1273	Sliding Roof ECU Communication Stop
B2321	Driver Side Door ECU Communication Stop
B2322	Front Passenger Side Door ECU Communication Stop
B2325	LIN Communication Bus Malfunction

Toyota Tundra Service Manual > Power Window Control System(w/o Jam Protection Function): Remote Up / Down Function does not Operate
DESCRIPTION With the ignition switch ON, the master switch transmits remote switch signals to the regulator switches of the front passenger door power window and rear door power windows. Then, each power window regulator switch drives its respective power window regulator motor. HINT: The front pass ...

Toyota Tundra Owners Manual