Toyota 4Runner: Diagnostic Trouble Code Chart

Toyota 4Runner Service Manual / Vehicle Exterior / Window / Glass / Power Window Control System / Diagnostic Trouble Code Chart

DIAGNOSTIC TROUBLE CODE CHART

HINT:

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

Power Window Control System

DTC Code	Detection Item	Trouble Area
B2311	Power Window Motor Malfunction	- Front power window regulator motor LH - Front power window regulator motor RH - Rear power window regulator motor LH - Rear power window regulator motor RH
B2312	Power Window Switch Malfunction	- Multiplex network master switch - Power window regulator switch - Rear power window regulator switch LH - Rear power window regulator switch RH - Front power window regulator motor LH - Front power window regulator motor RH - Rear power window regulator motor LH - Rear power window regulator motor RH - Harness or connector
B2313	Glass Position Initialization Incomplete	- Front power window regulator motor LH - Front power window regulator motor RH - Rear power window regulator motor LH - Rear power window regulator motor RH
B2311	Back Door Power Window ECU Inner Motor Failure	- Back door power window regulator motor
B2312	Back Door Power Window Switch ON Stuck	- Back door power window regulator motor - Multiplex network door ECU (back door P/W) - Harness or connector
B2313	Back Door Power Window Position/Seal Characteristics Data is not Memorized	- Back door power window regulator motor

Fail-safe Chart

FAIL-SAFE CHART 1. POWER WINDOW OPERATION IN FAIL-SAFE MODE HINT: If the pulse sensor built into a power window regulator motor malfunctions, the power window control system enters fail-safe mode ...

Glass Position Initialization Incomplete (B2313)

DESCRIPTION The power window regulator motor is driven by operating the power window switch. The power window regulator motor assembly has a motor and ECU. When the ECU determines that the power w ...

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