NAVIGATION SYSTEM (for HDD) DIAGNOSTIC TROUBLE CODE CHART

Navigation System
DTC Code Detection Item Trouble Area See page
B1563 Remote Touch Disconnected

1. Remote touch power source circuit

2. MOST circuit between display and navigation module display and remote touch

3. MOST circuit between remote touch and radio receiver assembly

4. Remote touch (remote operation board)

5. Display and navigation module display

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B1567 Head Up Display Disconnected

1. Combination meter mirror ECU power source circuit

2. AVC-LAN circuit between display and navigation module display and combination meter mirror ECU

3. Combination meter mirror ECU

4. Display and navigation module display

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B156B Multi-media Interface ECU Disconnected

1. Multi-media interface ECU power source circuit

2. AVC-LAN circuit between display and navigation module display and multi-media interface ECU

3. Multi-media interface ECU

4. Display and navigation module display

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B156E No Response from Multi-media Interface ECU

1. Multi-media interface ECU power source circuit

2. AVC-LAN circuit between display and navigation module display and multi-media interface ECU

3. Multi-media interface ECU

4. Display and navigation module display

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B1581 Remote Touch Initializing Malfunction Remote touch (remote operation board)

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B1591 No Response from Audio HU

1. Radio receiver assembly power source circuit

2. MOST circuit between remote touch and radio receiver assembly

3. MOST circuit between radio receiver assembly and stereo component amplifier assembly

4. Radio receiver assembly

5. Display and navigation module display

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B1593 No Response from Stereo Component Amplifier

1. Stereo component amplifier assembly power source circuit

2. MOST circuit between radio receiver assembly and stereo component amplifier assembly

3. MOST circuit between stereo component amplifier assembly and display and navigation module display (w/o Rear Seat Entertainment System)

4. MOST circuit between stereo component amplifier assembly and multi-display controller sub-assembly (w/ Rear Seat Entertainment System)

5. Stereo component amplifier assembly

6. Display and navigation module display

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B1595 No Response from Rear Seat Entertainment System

1. Multi-display controller sub-assembly power source circuit

2. MOST circuit between stereo component amplifier assembly and multi-display controller sub-assembly

3. MOST circuit between multi-display controller sub-assembly and display and navigation module display

4. Multi-display controller sub-assembly

5. Display and navigation module display

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B1596 No Response from Remote Touch

1 Remote touch power source circuit

2. MOST circuit between display and navigation module display and remote touch

3. MOST circuit between remote touch and radio receiver assembly

4. Remote touch (remote operation board)

5. Display and navigation module display

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B1597 No Response from Display

1. Multi-display assembly power source circuit

2. AVC-LAN circuit between display and navigation module display and multi-display assembly

3. Multi-display assembly

4. Display and navigation module display

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B159C No Response from Head Up Display

1. Combination meter mirror ECU power source circuit

2. AVC-LAN circuit between display and navigation module display and combination meter mirror ECU

3. Combination meter mirror ECU

4. Display and navigation module display

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B159D No Response from Operation Panel

1. Radio receiver assembly (A/C control panel) power source circuit

2. AVC-LAN circuit between display and navigation module display and radio receiver assembly (A/C control panel)

3. Radio receiver assembly

4. Multi-display assembly

5. Display and navigation module display

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B15A0 LAN Master Malfunction Display and navigation module display

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B15A6 Display Malfunction Multi-display assembly

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B15AB Operation Panel Malfunction Radio receiver assembly

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B15AD Navigation Processor Malfunction Display and navigation module display

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B15AF Remote Touch Malfunction Remote touch (remote operation board)

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B15B0 Display Screen Malfunction

1. Display and navigation module display

2. Rear seat entertainment system (w/ Rear Seat Entertainment System)

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B15B8 Harddisk Malfunction Hard disk drive

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B15C0 Short in GPS Antenna

1. Wire harness

2. Navigation antenna assembly

3. Display and navigation module display

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B15C1 Open in GPS Antenna

1. Wire harness

2. Navigation antenna assembly

3. Display and navigation module display

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B15C2 Speed Signal Malfunction

1. Combination meter assembly

2. Display and navigation module display

3. Wire harness or connector

4. Junction block

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B15D0 MOST Communication Malfunction

1. Speaker circuit (for 15 speakers)

2. MOST line check

3. MOST communication line connector

4. MOST communication line

5. Remote touch

6. Radio receiver assembly

7. Stereo component amplifier assembly

8. Multi-display controller sub-assembly (w/ Rear Seat

Entertainment System)

9. Display and navigation module display

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B15D1 Audio HU Disconnected

1. Radio receiver assembly power source circuit

2. MOST circuit between remote touch and radio receiver assembly

3. MOST circuit between radio receiver assembly and stereo component amplifier assembly

4. Radio receiver assembly

5. Display and navigation module display

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B15D3 Stereo Component Amplifier Disconnected

1. Stereo component amplifier assembly power source circuit

2. MOST circuit between radio receiver assembly and stereo component amplifier assembly

3. MOST circuit between stereo component amplifier assembly and display and navigation module display (w/o Rear Seat Entertainment System)

4. MOST circuit between stereo component amplifier assembly and multi-display controller sub-assembly (w/ Rear Seat Entertainment System)

5. Stereo component amplifier assembly

6. Display and navigation module display

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B15D5 Rear Seat Entertainment System Disconnected

1. Multi-display controller sub-assembly power source circuit

2. MOST circuit between stereo component amplifier assembly and multi-display controller sub-assembly

3. MOST circuit between multi-display controller sub-assembly and display and navigation module display

4. Multi-display controller sub-assembly

5. Display and navigation module display

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B15D6 Display Disconnected

1. Multi-display assembly power source circuit

2. AVC-LAN circuit between display and navigation module display and multi-display assembly

3. Multi-display assembly

4. Display and navigation module display

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B15D8 Monitor Disconnected

1. Parking assist ECU power source circuit

2. AVC-LAN circuit between display and navigation module display and parking assist ECU

3. Parking assist ECU

4. Display and navigation module display

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B15D9 Operation Panel Disconnected

1. Radio receiver assembly (A/C control panel) power source circuit

2. AVC-LAN circuit between display and navigation module display and radio receiver assembly (A/C control panel)

3. Radio receiver assembly

4. Multi-display assembly

5. Display and navigation module display

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B15E7 Harddisk Reading/Writing Malfunction(Low Temperature) Hard disk drive

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B15E8 Harddisk Reading/Writing Malfunction(High Temperature) Hard disk drive

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U0073 Control Module Communication Bus OFF CAN communication system

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U0155 Lost Communication with Combination Meter CAN communication system

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U0164 Lost Communication with A/C ECU CAN communication system

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U0293 Lost Communication with HV ECU CAN communication system

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U1110 Lost Communication with Clearance Warning ECU CAN communication system

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