NAVIGATION SYSTEM (for DVD) 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 Trouble Area See page
B1569 DVD-ROM Deck Disconnected

- Navigation module board

- IEEE cable

- Display and navigation module display

- Navigation module board

Click here

B156B Multi-media Interface ECU Disconnected

- Multi-media interface ECU

power source circuit

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

- Multi-media interface ECU

- Display and navigation module display

Click here

B156E No Response from Multi-media Interface ECU

- Multi-media interface ECU

power source circuit

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

- Multi-media interface ECU

- Display and navigation module display

Click here

B1582 Map Disk Reading Malfunction

- Map disc

- Display and navigation module display

Click here

B1591 No Response from Audio HU

- Radio receiver assembly power source circuit

- MOST circuit between radio receiver assembly and stereo component amplifier assembly

- MOST circuit between radio receiver assembly and television display assembly*1

- MOST circuit between radio receiver assembly and display and navigation module display*2

- Radio receiver assembly

- Stereo component amplifier assembly

- Television display assembly*1

- Display and navigation module display*2

Click here

B1593 No Response from Stereo Component Amplifier

- Stereo component amplifier assembly power source circuit

- MOST circuit between stereo component amplifier assembly and display and navigation module display

- MOST circuit between stereo component amplifier assembly and radio receiver

- Stereo component amplifier assembly

- Display and navigation module display

- Radio receiver assembly

Click here

B1595 No Response from Rear Seat Entertainment System

- Television display assembly power source circuit

- MOST circuit between television display assembly and display and navigation module display

- MOST circuit between television display assembly and radio receiver assembly

- Television display assembly

- Display and navigation module display

- Radio receiver assembly

Click here

B15A0 LAN Master Malfunction Display and navigation module display

Click here

B15A6 Display Malfunction Display and navigation module display

Click here

B15AD Navigation Processor Malfunction Display and navigation module display

Click here

B15B0 Display Screen Malfunction Display and navigation module display

Click here

B15B9 DVD-ROM Deck Malfunction Navigation module board

Click here

B15C0 Short in GPS Antenna

- Navigation antenna assembly

- Display and navigation module display

Click here

B15C1 Open in GPS Antenna

- Navigation antenna assembly

- Display and navigation module display

Click here

B15C2 Speed Signal Malfunction

- Harness or connector

- Combination meter assembly

- Display and navigation module display

Click here

B15D0 MOST Communication Malfunction

- MOST line check

- MOST communication line connector

- Harness or connector

- MOST communication line

- Display and navigation module display

- Stereo component amplifier assembly

- Radio receiver assembly

- Television display assembly*1

Click here

B15D1 Audio HU Disconnected

- Radio receiver assembly power source circuit

- MOST circuit between radio receiver assembly and stereo component amplifier assembly

- MOST circuit between radio receiver assembly and television display assembly*1

- MOST circuit between radio receiver assembly and display and navigation module display*2

- Radio receiver assembly

- Stereo component amplifier assembly

- Television display assembly*1

- Display and navigation module display*2

Click here

B15D3 Stereo Component Amplifier Disconnected

- Stereo component amplifier assembly power source circuit

- MOST circuit between stereo component amplifier assembly and display and navigation module display

- MOST circuit between stereo component amplifier assembly and radio receiver

- Stereo component amplifier assembly

- Display and navigation module display

- Radio receiver assembly

Click here

B15D5 Rear Seat Entertainment System Disconnected

- Television display assembly power source circuit

- MOST circuit between television display assembly and display and navigation module display

- MOST circuit between television display assembly and radio receiver assembly

- Television display assembly

- Display and navigation module display

- Radio receiver assembly

Click here

B15D8 Monitor Disconnected

- Parking assist ECU power source circuit

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

- Parking assist ECU

- Display and navigation module display

Click here

U0073 Control Module Communication Bus Off CAN communication line

Click here

U0100 Lost Communication with ECM CAN communication line

Click here

U0155 Lost Communication with Combination Meter CAN communication line

Click here

U0164 Lost Communication with A/C ECU CAN communication line

Click here