NAVIGATION SYSTEM (for DVD) DIAGNOSTIC TROUBLE CODE CHART

Navigation System (for DVD)
DTC Code Detection Item Trouble Area See page
B1569 DVD-ROM Deck Disconnected

1. Navigation module board power source circuit

2. IEEE cable

3. Display and navigation module display

4. Navigation module board

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B156A Gateway ECU Disconnected

1. Network gateway ECU power source circuit

2. AVC-LAN circuit between display and navigation module display and network gateway ECU

3. Display and navigation module display

4. Network gateway ECU

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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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B1582 Map Disk Reading Malfunction

1. Map disc

2. Navigation module board

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B1590 No Response from Gateway ECU

1. Network gateway ECU power source circuit

2. AVC-LAN circuit between display and navigation module display and network gateway ECU

3. Display and navigation module display

4. Network gateway ECU

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B1591 No Response from Audio HU

1. Radio receiver assembly power source circuit

2. MOST circuit between display and navigation module display 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

4. MOST circuit between display and navigation module display and stereo component amplifier assembly

5. Stereo component amplifier assembly

6. Display and navigation module display

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B15A0 LAN Master Malfunction Display and navigation module display

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B15AD Navigation Processor Malfunction Display and navigation module display

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B15B0 Display Screen Malfunction Display and navigation module display

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B15B9 DVD-ROM Deck Malfunction Navigation module board

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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

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B15D0 MOST Communication Malfunction

1. Speaker circuit

2. MOST line check

3. MOST communication line connector

4. Wire harness or connector

5. MOST communication line

6. Radio receiver assembly

7. Stereo component amplifier assembly

8. Display and navigation module display

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B15D1 Audio HU Disconnected

1. Radio receiver assembly power source circuit

2. MOST circuit between display and navigation module display 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

4. MOST circuit between display and navigation module display and stereo component amplifier assembly

5. Stereo component amplifier assembly

6. 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. Display and navigation module display

4. Parking assist ECU

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U0073 Control Module Communication Bus Off CAN communication line

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