Toyota 4Runner: Diagnostic Trouble Code Chart

Toyota 4Runner Service Manual / Audio / Visual / Telematics / Navigation / Multi Info Display / Navigation System / Diagnostic Trouble Code Chart

DIAGNOSTIC TROUBLE CODE CHART

Navigation System

DTC Code	Detection Item	See page
B1532	LVDS Signal Malfunction (from Extension Module)
B1551	HD Radio Tuner Malfunction
B1579	Voice Recognition Microphone Disconnected
B1585	USB Media Malfunction
B158C	SD Card Communication Malfunction
B158F	AV Signal Stoppage (Low Battery Voltage)
B15A0	LAN Master Malfunction
B15A3	Stereo Component Amplifier Malfunction
B15AD	Navigation Processor Malfunction
B15B0	Display Screen Malfunction
B15B3	Radio Tuner Malfunction
B15B4	CD Changer Malfunction
B15B7	Bluetooth Module Malfunction
B15BA	XM Tuner Malfunction
B15C0	GPS Antenna Connection Malfunction(short)
B15C1	GPS Antenna Connection Malfunction(break)
B15C2	Speed Signal Malfunction
B15C3	Speaker Output Short
B15D3	Stereo Component Amplifier Disconnected
B15FE	XM Tuner Antenna Disconnected
B15FF	XM Tuner Antenna Short
U0073	Sending Malfunction (Navigation to APGS)
U0140	Lost Communication with Body Control Module

Data List / Active Test

DATA LIST / ACTIVE TEST 1. DATA LIST NOTICE: In the table below, the values listed under "Normal Condition" are reference values. Do not depend solely on these reference values when dec ...

LVDS Signal Malfunction (from Extension Module) (B1532)

DESCRIPTION DTC No. DTC Detection Condition Trouble Area B1532 When one of the conditions below is met: Stereo component tun ...

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