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/ Jam Protection Function): Glass Position Initialization Incomplete (B2313)
DESCRIPTION The power window regulator motor is driven by operating the power window switch. The power window regulator sub-assembly has motor, regulator and ECU functions. When the ECU determines that the power window regulator motor has not been initialized, DTC B2313 is stored. HINT: DTC B2311 is ...

Toyota Tundra Owners Manual