NAVIGATION SYSTEM (for HDD) DIAGNOSTIC TROUBLE CODE CHART

Tech Tips

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.

Navigation System
DTC Code Detection Item See page
B156B Multi-media Interface ECU Disconnected

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B156E No Response from Multi-media Interface ECU

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B1591 No Response from Audio HU

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B1593 No Response from Stereo Component Amplifier

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B1595 No Response from Rear Seat Entertainment System

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B15A0 LAN Master Malfunction

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B15A6 Display Malfunction

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B15AD Navigation Processor Malfunction

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B15B0 Display Screen Malfunction

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B15B8 Harddisk Malfunction

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B15C0 Short in GPS Antenna

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B15C1 Open in GPS Antenna

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B15C2 Speed Signal Malfunction

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B15D0 MOST Communication Malfunction

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B15D1 Audio HU Disconnected

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B15D3 Stereo Component Amplifier Disconnected

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B15D5 Rear Seat Entertainment System Disconnected

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B15D8 Monitor Disconnected

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B15E7 Harddisk Reading/Writing Malfunction(Low Temperature)

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B15E8 Harddisk Reading/Writing Malfunction(High Temperature)

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U0073 Control Module Communication Bus Off

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U0100 Lost Communication with ECM

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U0155 Lost Communication with Combination Meter

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U0164 Lost Communication with A/C ECU

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